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Snap-In Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W04F-18A E-T-A 1: $30.75 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W04F-18A Mouser Part No 457-311P7T1W04F18A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	$30.75 $25.51 $20.89 $20.07 View $17.94 $17.53 $17.22 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W04F-2.5A E-T-A 1: $30.76 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W04F-2.5A Mouser Part No 457-311P7T1W04F2.5	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	$30.76 $25.52 $21.62 $19.91 View $17.95 $17.29 $16.85	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W04F-2A E-T-A 1: $37.90 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W04F-2A Mouser Part No 457-311P7T1W04F2A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	$37.90 $31.45 $26.73 $24.62 View $22.07 $21.36 $21.12	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W04F-5A E-T-A 1: $30.76 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W04F-5A Mouser Part No 457-311P7T1W04F5	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	$30.76 $25.52 $20.90 $18.43 $16.85	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W04F-8A E-T-A 1: $30.76 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W04F-8A Mouser Part No 457-311P7T1W04F8A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	$30.76 $25.52 $21.62 $19.91 View $17.95 $17.29 $16.85	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W04H-6A E-T-A 1: $30.76 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W04H-6A Mouser Part No 457-311P7T1W04H6A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	$30.76 $25.52 $21.62 $19.91 View $17.95 $17.29 $16.73 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W04K-15A E-T-A 1: $30.76 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W04K-15A Mouser Part No 457-311P7T1W04K15A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	$30.76 $25.52 $21.62 $19.91 View $17.95 $17.29 $16.85	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W04K-2A E-T-A 1: $37.90 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W04K-2A Mouser Part No 457-311P7T1W04K2A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	$37.90 $31.45 $26.73 $24.62 View $22.07 $21.36 $21.12	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W04X-15A E-T-A 1: $30.75 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W04X-15A Mouser Part No 457-311P7T1W04X15A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	$30.75 $25.51 $19.43 $17.83 View $14.27 $13.51 $12.92 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W06F-6A E-T-A 1: $30.76 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W06F-6A Mouser Part No 457-311P7T1W06F6A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	$30.76 $25.52 $20.90 $18.43 $16.85	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W12DY3-8A E-T-A 1: $37.59 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W12DY3-8A Mouser Part No 457-311P7T1W12DY38A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	$37.59 $31.19 $26.52 $24.42 View $21.89 $21.20 $20.95	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W12FY3-5A E-T-A 1: $37.59 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W12FY3-5A Mouser Part No 457-311P7T1W12FY35A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	$37.59 $31.19 $26.52 $24.42 View $21.89 $21.20 $20.95	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W12FY3-6A E-T-A 1: $37.58 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W12FY3-6A Mouser Part No 457-311P7T1W12FY36A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	$37.58 $31.18 $25.65 $24.66 View $21.78 $21.38 $21.08 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W12FY3-8A E-T-A 1: $29.60 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W12FY3-8A Mouser Part No 457-311P7T1W12FY38A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	$29.60 $26.04 $23.78 $20.95	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W12FY4-8A E-T-A 1: $37.59 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W12FY4-8A Mouser Part No 457-311P7T1W12FY48A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	$37.59 $31.19 $26.52 $24.42 View $21.89 $21.20 $20.95	Min.: 1 Mult.: 1
Circuit Breakers Single, two and three pole rocker switch/thermal trip free circuit breakers (S-type TO CBE to EN 60934) of compact design for snap-in panel mounting. Available either with protection on one/both/all poles or, in the case of the double 3130-F311-P7T1-W12QY3-10A E-T-A 1: $44.70 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3130-F311-P7T1-W12QY3-10A Mouser Part No 457-311P7T1W12QY310A	E-T-A	Circuit Breakers Single, two and three pole rocker switch/thermal trip free circuit breakers (S-type TO CBE to EN 60934) of compact design for snap-in panel mounting. Available either with protection on one/both/all poles or, in the case of the double	Datasheet	Non-Stocked Lead-Time 6 Weeks	$44.70 $37.08 $30.59 $27.57 View $26.58 $25.70	Min.: 1 Mult.: 1
Circuit Breakers Single, two and three pole rocker switch/thermal trip free circuit breakers (S-type TO CBE to EN 60934) of compact design for snap-in panel mounting. Available either with protection on one/both/all poles or, in the case of the double 3130-F311-P7T1-W12QY6-20A E-T-A 1: $44.73 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3130-F311-P7T1-W12QY6-20A Mouser Part No 457-311P7T1W12QY620A	E-T-A	Circuit Breakers Single, two and three pole rocker switch/thermal trip free circuit breakers (S-type TO CBE to EN 60934) of compact design for snap-in panel mounting. Available either with protection on one/both/all poles or, in the case of the double	Datasheet	Non-Stocked Lead-Time 6 Weeks	$44.73 $37.10 $30.61 $27.58 View $26.60 $25.72	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W12SY3-3A E-T-A 1: $37.58 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W12SY3-3A Mouser Part No 457-311P7T1W12SY33A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	$37.58 $31.18 $25.70 $22.68 View $19.02 $18.02 $17.10 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W12SY3-5A E-T-A 1: $37.58 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W12SY3-5A Mouser Part No 457-311P7T1W12SY35A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	$37.58 $31.18 $25.70 $22.68 View $19.02 $18.02 $17.10 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W12X-1.5A E-T-A 1: $28.06 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W12X-1.5A Mouser Part No 457-311P7T1W12X1.5A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	$28.06 $26.20 $25.84 $24.98 View $21.88 $21.55 $21.39 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W12X-3A E-T-A 1: $30.76 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W12X-3A Mouser Part No 457-311P7T1W12X3A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	$30.76 $25.52 $21.62 $19.91 View $17.95 $17.29 $16.73 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W12XY2-16A E-T-A 1: $37.56 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W12XY2-16A Mouser Part No 457-311P7T1W12XY216A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	$37.56 $31.16 $23.99 $22.02 View $17.25 $16.51 $15.90 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W12XY3-2A E-T-A 1: $43.86 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W12XY3-2A Mouser Part No 457-311P7T1W12XY32A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	$43.86 $36.38 $30.01 $27.04 View $22.91 $21.70 $21.60 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W12XY3-5A E-T-A 1: $37.58 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W12XY3-5A Mouser Part No 457-311P7T1W12XY35A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	$37.58 $31.18 $25.70 $22.68 View $19.02 $18.02 $17.10 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W12XY4-2A E-T-A 1: $43.86 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W12XY4-2A Mouser Part No 457-311P7T1W12XY42A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	$43.86 $36.38 $30.01 $27.04 View $22.91 $21.70 $21.60 Quote	Min.: 1 Mult.: 1

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Snap-In Circuit Protection

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