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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-N321-P7T1-W14FR3-10A E-T-A 1: $44.27 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N321-P7T1-W14FR3-10A Mouser Part No 457-21P7T1W14FR310A	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	Datasheet	Non-Stocked Lead-Time 6 Weeks	$44.27 $37.72 $35.07 $31.52 $29.69	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-N321-P7T1-W14FR3-16A E-T-A 1: $44.27 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N321-P7T1-W14FR3-16A Mouser Part No 457-21P7T1W14FR316A	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	Datasheet	Non-Stocked Lead-Time 6 Weeks	$44.27 $37.72 $35.07 $31.52 $29.69	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 p 3120-N321-P7T1-W16HT4-15A E-T-A 1: $40.52 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N321-P7T1-W16HT4-15A Mouser Part No 457-21P7T1W16HT415A	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 p	Datasheet	Non-Stocked Lead-Time 6 Weeks	$40.52 $35.16 $34.73 $33.05 View $28.92 $28.20 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-N321-P7T1-W19DG3-15A E-T-A 1: $38.44 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N321-P7T1-W19DG3-15A Mouser Part No 457-21P7T1W19DG315A	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	Datasheet	Non-Stocked Lead-Time 6 Weeks	$38.44 $34.38 $34.37 $33.78 View $30.23 $29.85 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-N321-P7T1-W19DY4-20A E-T-A 1: $40.52 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N321-P7T1-W19DY4-20A Mouser Part No 457-21P7T1W19DY420A	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	Datasheet	Non-Stocked Lead-Time 6 Weeks	$40.52 $35.16 $34.73 $33.05 View $28.92 $28.20 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-N521-P7T1-W19FG4-20A E-T-A 1: $44.27 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N521-P7T1-W19FG4-20A Mouser Part No 457-21P7T1W19FG420A	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	Datasheet	Non-Stocked Lead-Time 6 Weeks	$44.27 $37.72 $35.07 $31.30 View $26.98 $25.56 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-N321-P7T1-W19LG3-15A E-T-A 1: $44.27 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N321-P7T1-W19LG3-15A Mouser Part No 457-21P7T1W19LG315A	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	Datasheet	Non-Stocked Lead-Time 6 Weeks	$44.27 $37.72 $35.07 $31.52 $29.69	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-N321-P7T1-W19LG3-20A E-T-A 1: $44.27 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N321-P7T1-W19LG3-20A Mouser Part No 457-21P7T1W19LG320A	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	Datasheet	Non-Stocked Lead-Time 6 Weeks	$44.27 $37.72 $35.07 $31.52 $29.69	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-N323-P7T1-W12HY4-20A E-T-A 1: $40.52 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N323-P7T1-W12HY4-20A Mouser Part No 457-23P7T1W12HY420A	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	Datasheet	Non-Stocked Lead-Time 6 Weeks	$40.52 $35.16 $34.73 $33.05 View $28.92 $28.20 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-N323-P7T1-W14FR2-15A E-T-A 1: $40.52 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N323-P7T1-W14FR2-15A Mouser Part No 457-23P7T1W14FR215A	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	Datasheet	Non-Stocked Lead-Time 6 Weeks	$40.52 $36.34 $31.48 $30.44 View $24.48 $23.44 $23.36 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-N323-P7T1-W14FR3-14A E-T-A 1: $44.27 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N323-P7T1-W14FR3-14A Mouser Part No 457-23P7T1W14FR314A	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	Datasheet	Non-Stocked Lead-Time 6 Weeks	$44.27 $37.72 $36.25 $33.65 View $30.65 $29.69	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-N323-P7T1-W19FG4-1.5A E-T-A 1: $57.63 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N323-P7T1-W19FG4-1.5A Mouser Part No 457-23P7T1W19FG41.5A	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	$57.63 $49.13 $45.43 $39.89 View $34.10 $32.07 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-N323-P7T1-W19FG4-15A E-T-A 1: $44.27 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N323-P7T1-W19FG4-15A Mouser Part No 457-23P7T1W19FG415A	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	Datasheet	Non-Stocked Lead-Time 6 Weeks	$44.27 $37.72 $35.07 $31.52 $29.69	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-N303-N7Q1-M01H-16A E-T-A 1: $30.73 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N303-N7Q1-M01H-16A Mouser Part No 457-303N7Q1M01H16A	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	$30.73 $25.49 $20.58 $19.48 View $17.03 $16.50 $16.09 Quote	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-F110-H7T1-W01Q-2A E-T-A 1: $37.65 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3130-F110-H7T1-W01Q-2A Mouser Part No 457-30F110H7T1W01Q2A	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	$37.65 $31.23 $26.55 $24.46 View $23.47 $22.60 $21.82 Quote	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-F110-H7T1-W01Q-5A E-T-A 1: $32.09 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3130-F110-H7T1-W01Q-5A Mouser Part No 457-30F110H7T1W01Q5A	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	$32.09 $26.63 $22.53 $20.74 View $19.83 $19.06 $18.40 Quote	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-F110-H7T1-W01Q-6A E-T-A 1: $32.08 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3130-F110-H7T1-W01Q-6A Mouser Part No 457-30F110H7T1W01Q6A	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	$32.08 $26.62 $24.56 $20.35 View $18.75 $17.39 $16.14	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-F110-P7T1-W01Q-5A E-T-A 1: $40.95 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3130-F110-P7T1-W01Q-5A Mouser Part No 457-30F110P7T1W01Q5A	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	$40.95 $33.96 $31.33 $26.25 View $24.61 $22.97 $21.33	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-F110-P7T1-W01Q-7A E-T-A 1: $29.36 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3130-F110-P7T1-W01Q-7A Mouser Part No 457-30F110P7T1W01Q7A	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	$29.36 $24.36 $19.94 $17.58 View $16.66 $16.08	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-F110-P7T1-W02Q-2A E-T-A 1: $27.71 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3130-F110-P7T1-W02Q-2A Mouser Part No 457-30F110P7T1W02Q2A	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	$27.71 $25.12 $24.13 $22.79 View $22.07 $21.43 $20.89 Quote	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-F110-P7T1-W02Q-3A E-T-A 1: $30.21 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3130-F110-P7T1-W02Q-3A Mouser Part No 457-30F110P7T1W02Q3A	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	$30.21 $25.06 $23.12 $19.15 View $17.65 $16.37 $15.20	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-F110-P7T1-W02Q-4A E-T-A 1: $30.22 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3130-F110-P7T1-W02Q-4A Mouser Part No 457-30F110P7T1W02Q4A	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	$30.22 $25.07 $21.24 $19.57 View $18.70 $17.97 $17.36 Quote	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-F110-P7T1-W02Q-5A E-T-A 1: $30.21 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3130-F110-P7T1-W02Q-5A Mouser Part No 457-30F110P7T1W02Q5A	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	$30.21 $25.06 $23.12 $19.15 View $17.65 $16.37 $15.20	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-F110-P7T1-W02Q-6A E-T-A 1: $30.22 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3130-F110-P7T1-W02Q-6A Mouser Part No 457-30F110P7T1W02Q6A	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	$30.22 $25.07 $21.24 $19.57 View $18.70 $17.97 $17.36 Quote	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-F110-P7T1-W04Q-1A E-T-A 1: $34.16 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3130-F110-P7T1-W04Q-1A Mouser Part No 457-30F110P7T1W04Q1A	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	$34.16 $28.34 $23.35 $20.60 View $19.68 $19.03	Min.: 1 Mult.: 1

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