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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 Single pole switch/thermal circuit breaker (S-type TO CBE to EN 60934) with tease-free, trip-free, snap action mechanism. Designed for snap-in panel mounting utilising round hole or industry standard fuse-holder cut-out dimensions. Fe 1110-F21B-P1M1-0.5A E-T-A 50: $18.95 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 1110-F21B-P1M1-0.5A Mouser Part No 457-1110F21BP1M10.5A	E-T-A	Circuit Breakers Single pole switch/thermal circuit breaker (S-type TO CBE to EN 60934) with tease-free, trip-free, snap action mechanism. Designed for snap-in panel mounting utilising round hole or industry standard fuse-holder cut-out dimensions. Fe	Datasheet	Non-Stocked Lead-Time 6 Weeks	$18.95 $18.40 $17.87 $17.80	Min.: 50 Mult.: 50
Circuit Breakers Single pole switch/thermal circuit breaker (S-type TO CBE to EN 60934) with tease-free, trip-free, snap action mechanism. Designed for snap-in panel mounting utilising round hole or industry standard fuse-holder cut-out dimensions. Fe 1110-F21B-P1M1-10A E-T-A 50: $17.56 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 1110-F21B-P1M1-10A Mouser Part No 457-1110F21BP1M110A	E-T-A	Circuit Breakers Single pole switch/thermal circuit breaker (S-type TO CBE to EN 60934) with tease-free, trip-free, snap action mechanism. Designed for snap-in panel mounting utilising round hole or industry standard fuse-holder cut-out dimensions. Fe	Datasheet	Non-Stocked Lead-Time 6 Weeks	$17.56 $17.05 $16.56 $16.50	Min.: 50 Mult.: 50
Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934), snap-in panel mounting. For lower current ratings see type 105. Approved to CBE standard EN 1140-F111-P1M1-10A E-T-A 1: $23.59 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 1140-F111-P1M1-10A Mouser Part No 457-1140F111P1M110A	E-T-A	Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934), snap-in panel mounting. For lower current ratings see type 105. Approved to CBE standard EN	Datasheet	Non-Stocked Lead-Time 6 Weeks	$23.59 $18.73 $17.09 $15.31 View $13.59 $12.66	Min.: 1 Mult.: 1
Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934), snap-in panel mounting. For lower current ratings see type 105. Approved to CBE standard EN 1140-F111-P1M1-12A E-T-A 1: $23.59 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 1140-F111-P1M1-12A Mouser Part No 457-1140F111P1M112A	E-T-A	Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934), snap-in panel mounting. For lower current ratings see type 105. Approved to CBE standard EN	Datasheet	Non-Stocked Lead-Time 6 Weeks	$23.59 $18.73 $17.09 $15.31 View $13.59 $12.66	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-W12FY3-10A E-T-A 1: $37.59 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W12FY3-10A Mouser Part No 457-11P7T1W12FY310A	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	$37.59 $31.19 $25.70 $22.68 $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-W12FY3-12A E-T-A 1: $37.58 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W12FY3-12A Mouser Part No 457-11P7T1W12FY312A	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	$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-W12FY3-20A E-T-A 1: $37.58 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W12FY3-20A Mouser Part No 457-11P7T1W12FY320A	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	$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-W12LY3-16A E-T-A 1: $37.58 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W12LY3-16A Mouser Part No 457-11P7T1W12LY316A	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	$37.58 $31.18 $25.65 $24.66 View $21.78 $21.38 $21.08 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-F311-P7T1-W12QY3-2.5A E-T-A 1: $38.62 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3130-F311-P7T1-W12QY3-2.5A Mouser Part No 457-11P7T1W12QY32.5A	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	$38.62 $33.50 $31.68 $29.58 View $28.57 $27.51 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-W14DR3-12A E-T-A 1: $37.59 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W14DR3-12A Mouser Part No 457-11P7T1W14DR312A	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	$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-W19DG3-10A E-T-A 1: $37.58 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N311-P7T1-W19DG3-10A Mouser Part No 457-11P7T1W19DG310A	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	$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-N323-P7T1-W02D-6A E-T-A 1: $35.08 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3120-N323-P7T1-W02D-6A Mouser Part No 457-120N323P7T1W02D6	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	$35.08 $31.37 $30.22 $29.75 View $26.26 $25.93 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-F120-P7T1-W12QY6-10A E-T-A 1: $45.37 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3130-F120-P7T1-W12QY6-10A Mouser Part No 457-120P7T1W12QY610A	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	$45.37 $38.67 $35.94 $32.30 View $31.46 $30.43	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-F120-P7T1-W12QY7-10A E-T-A 1: $45.37 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3130-F120-P7T1-W12QY7-10A Mouser Part No 457-120P7T1W12QY710A	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	$45.37 $38.66 $37.13 $34.46 View $33.50 $32.28 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-F120-P7T1-W14QR3-12A E-T-A 1: $55.77 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3130-F120-P7T1-W14QR3-12A Mouser Part No 457-120P7T1W14QR312A	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	$55.77 $47.55 $43.96 $39.31 View $37.97 $37.96	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-F120-P7T1-W19QG7-10A E-T-A 1: $55.77 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3130-F120-P7T1-W19QG7-10A Mouser Part No 457-120P7T1W19QG710A	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	$55.77 $47.55 $43.96 $39.31 $37.96	Min.: 1 Mult.: 1
Circuit Breakers Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934; M-type when fitted with optional manual release feature). Available in versions for plug-in or integral m 127-P10-H-KF-10A E-T-A 1: $49.91 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 127-P10-H-KF-10A Mouser Part No 457-127-P10-H-KF-10A	E-T-A	Circuit Breakers Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934; M-type when fitted with optional manual release feature). Available in versions for plug-in or integral m	Datasheet	Non-Stocked Lead-Time 6 Weeks	$49.91 $41.40 $38.18 $32.84 View $30.79 $29.05	Min.: 1 Mult.: 1
Circuit Breakers Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934; M-type when fitted with optional manual release feature). Available in versions for plug-in or integral m 127-P10-H-KF-12A E-T-A 1: $49.91 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 127-P10-H-KF-12A Mouser Part No 457-127-P10-H-KF-12A	E-T-A	Circuit Breakers Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934; M-type when fitted with optional manual release feature). Available in versions for plug-in or integral m	Datasheet	Non-Stocked Lead-Time 6 Weeks	$49.91 $41.40 $37.63 $35.26 View $34.34 $33.44 Quote	Min.: 1 Mult.: 1
Circuit Breakers Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934; M-type when fitted with optional manual release feature). Available in versions for plug-in or integral m 127-P10-H-KF-15A E-T-A 1: $43.30 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 127-P10-H-KF-15A Mouser Part No 457-127-P10-H-KF-15A	E-T-A	Circuit Breakers Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934; M-type when fitted with optional manual release feature). Available in versions for plug-in or integral m	Datasheet	Non-Stocked Lead-Time 6 Weeks	$43.30 $36.90 $35.10 $33.04 View $29.14 $27.57 Quote	Min.: 1 Mult.: 1
Circuit Breakers Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934; M-type when fitted with optional manual release feature). Available in versions for plug-in or integral m 127-P10-H-KF-20A E-T-A 1: $49.91 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 127-P10-H-KF-20A Mouser Part No 457-127-P10-H-KF-20A	E-T-A	Circuit Breakers Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934; M-type when fitted with optional manual release feature). Available in versions for plug-in or integral m	Datasheet	Non-Stocked Lead-Time 6 Weeks	$49.91 $41.40 $38.18 $32.84 View $30.79 $28.75 Quote	Min.: 1 Mult.: 1
Circuit Breakers Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934; M-type when fitted with optional manual release feature). Available in versions for plug-in or integral m 127-P10-H-KF-25A E-T-A 1: $49.91 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 127-P10-H-KF-25A Mouser Part No 457-127-P10-H-KF-25A	E-T-A	Circuit Breakers Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934; M-type when fitted with optional manual release feature). Available in versions for plug-in or integral m	Datasheet	Non-Stocked Lead-Time 6 Weeks	$49.91 $41.40 $40.48 $37.20 View $35.94 $34.68 Quote	Min.: 1 Mult.: 1
Circuit Breakers Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934; M-type when fitted with optional manual release feature). Available in versions for plug-in or integral m 127-P10-H-KF-30A E-T-A 1: $43.31 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 127-P10-H-KF-30A Mouser Part No 457-127-P10-H-KF-30A	E-T-A	Circuit Breakers Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934; M-type when fitted with optional manual release feature). Available in versions for plug-in or integral m	Datasheet	Non-Stocked Lead-Time 6 Weeks	$43.31 $36.91 $33.70 $29.82 $29.05	Min.: 1 Mult.: 1
Circuit Breakers Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934; M-type when fitted with optional manual release feature). Available in versions for plug-in or integral m 127-P10-H-KF-4A E-T-A 1: $43.30 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 127-P10-H-KF-4A Mouser Part No 457-127-P10-H-KF-4A	E-T-A	Circuit Breakers Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934; M-type when fitted with optional manual release feature). Available in versions for plug-in or integral m	Datasheet	Non-Stocked Lead-Time 6 Weeks	$43.30 $36.90 $35.10 $33.04 View $29.14 $27.57 Quote	Min.: 1 Mult.: 1
Circuit Breakers Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934; M-type when fitted with optional manual release feature). Available in versions for plug-in or integral m 127-P10-H-KF-5A E-T-A 1: $44.02 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 127-P10-H-KF-5A Mouser Part No 457-127-P10-H-KF-5A	E-T-A	Circuit Breakers Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934; M-type when fitted with optional manual release feature). Available in versions for plug-in or integral m	Datasheet	Non-Stocked Lead-Time 6 Weeks	$44.02 $36.91 $33.70 $30.49 View $29.84 Quote	Min.: 1 Mult.: 1
Circuit Breakers Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934; M-type when fitted with optional manual release feature). Available in versions for plug-in or integral m 127-P10-H-KF-7A E-T-A 1: $49.91 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 127-P10-H-KF-7A Mouser Part No 457-127-P10-H-KF-7A	E-T-A	Circuit Breakers Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934; M-type when fitted with optional manual release feature). Available in versions for plug-in or integral m	Datasheet	Non-Stocked Lead-Time 6 Weeks	$49.91 $41.40 $38.18 $32.84 View $30.79 $29.05	Min.: 1 Mult.: 1

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Snap-In Circuit Protection

Types of Circuit Protection

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