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Snap-In Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.
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-15A E-T-A 1: $39.67 9In Stock	Mfr. Part No. 3130-F110-P7T1-W01Q-15A Mouser Part No 457-0F110P7T1W01Q15A	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	9In Stock	$39.67 $32.91 $30.12 $28.75 View $27.68 $27.01 $26.38 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-12A E-T-A 1: $41.10 9In Stock	Mfr. Part No. 3130-F110-P7T1-W04Q-12A Mouser Part No 457-0F110P7T1W04Q12A	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	9In Stock	$41.10 $35.32 $28.34 $26.60 View $25.43 $24.44 $23.61 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-15A E-T-A 1: $41.10 9In Stock	Mfr. Part No. 3130-F110-P7T1-W04Q-15A Mouser Part No 457-0F110P7T1W04Q15A	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	9In Stock	$41.10 $34.10 $27.91 $24.62 View $23.32 $22.51	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-W14QR7-16A E-T-A 1: $124.07 12In Stock	Mfr. Part No. 3130-F120-P7T1-W14QR7-16A Mouser Part No 457-120P7T1W14QR716A	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	12In Stock	$124.07 $53.46 $51.63	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-8A E-T-A 1: $67.86 5In Stock	Mfr. Part No. 127-P10-H-KF-8A Mouser Part No 457-127-P10-H-KF-8A	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	5In Stock	$67.86 $56.29 $51.92 $44.93 View $39.63 $37.50 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-N301-N7Q1-W01D-16A E-T-A 1: $44.06 9In Stock	Mfr. Part No. 3120-N301-N7Q1-W01D-16A Mouser Part No 457-301N7Q1W01D16A	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	9In Stock	$44.06 $36.56 $29.93 $26.40 View $22.34 $20.98 $19.83 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-W14XR3-15A E-T-A 1: $51.11 9In Stock 10Expected 30/10/2026	Mfr. Part No. 3120-N311-P7T1-W14XR3-15A Mouser Part No 457-311P7T1W14XR315	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	9In Stock 10Expected 30/10/2026	$51.11 $42.40 $34.46 $33.70 View $29.53 $29.21 $29.05 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-W12DY3-16A E-T-A 1: $69.37 3In Stock	Mfr. Part No. 3120-N321-P7T1-W12DY3-16A Mouser Part No 457-3120N32112DY316A	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	3In Stock	$69.37 $51.30 $47.70 $42.87 $40.38	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-W01D-0.5A E-T-A 1: $71.20 12In Stock	Mfr. Part No. 3120-N321-P7T1-W01D-0.5A Mouser Part No 457-321P7T1W01D0.5A	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	12In Stock	$71.20 $60.67 $58.07 $53.90 View $48.18 $47.57 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-W04L-10A E-T-A 1: $60.52 4In Stock	Mfr. Part No. 3120-N321-P7T1-W04L-10A Mouser Part No 457-321P7T1W04L10A	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	4In Stock	$60.52 $50.21 $41.41 $37.33 $34.80	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-W04L-18A E-T-A 1: $60.51 3In Stock	Mfr. Part No. 3120-N321-P7T1-W04L-18A Mouser Part No 457-321P7T1W04L18A	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	3In Stock	$60.51 $50.20 $41.10 $40.46 View $35.71 $35.26 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-W19DG3-5A E-T-A 1: $69.37 8In Stock	Mfr. Part No. 3120-N321-P7T1-W19DG3-5A Mouser Part No 457-321P7T1W19DG35A	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	8In Stock	$69.37 $57.56 $47.70 $42.87 $40.38	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-W02L-5A E-T-A 1: $60.52 3In Stock 70Expected 11/12/2026	Mfr. Part No. 3120-N323-P7T1-W02L-5A Mouser Part No 457-323P7T1W02L5A	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	3In Stock 70Expected 11/12/2026	$60.52 $50.21 $47.38 $41.97 $37.51	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-W02D-20A E-T-A 1: $60.52 5In Stock	Mfr. Part No. 3120-N521-P7T1-W02D-20A Mouser Part No 457-521P7T1W02D20	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	5In Stock	$60.52 $50.21 $41.41 $37.33 $34.80	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-N523-P7T1-W02D-15A E-T-A 1: $60.52 3In Stock	Mfr. Part No. 3120-N523-P7T1-W02D-15A Mouser Part No 457-523P7T1W02D15	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	3In Stock	$60.52 $50.21 $41.41 $37.33 $34.80	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 protection of motors 3120-N523-P7T1-W02D-4A E-T-A 1: $60.52 2In Stock	Mfr. Part No. 3120-N523-P7T1-W02D-4A Mouser Part No 457-523P7T1W02D4	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 protection of motors Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	2In Stock	$60.52 $50.21 $41.41 $37.33 $34.80	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-F160-P7T1-W01Q-10A E-T-A 1: $83.10 2In Stock	Mfr. Part No. 3130-F160-P7T1-W01Q-10A Mouser Part No 457-0F160P7T1W01Q10A	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	2In Stock	$83.10 $61.44 $57.12 $51.34 View $49.99 $48.36	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 type. Manual release facility optional. Approved to CBE standard EN 60934 (IEC 60934 105-P10-1A E-T-A 1: $39.55 8In Stock	Mfr. Part No. 105-P10-1A Mouser Part No 457-105-P10-1A	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 type. Manual release facility optional. Approved to CBE standard EN 60934 (IEC 60934	Datasheet	8In Stock	$39.55 $32.82 $30.27 $23.62 View $22.86 $22.22 $21.64 Quote	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 type. Manual release facility optional. Approved to CBE standard EN 60934 (IEC 60934 105-P10-5A E-T-A 1: $39.56 12In Stock	Mfr. Part No. 105-P10-5A Mouser Part No 457-105-P10-5A	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 type. Manual release facility optional. Approved to CBE standard EN 60934 (IEC 60934	Datasheet	12In Stock	$39.56 $32.83 $30.29 $23.07 View $22.39 $21.75 $21.66	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-F114-P1M1-10A E-T-A 1: $32.08 53In Stock	Mfr. Part No. 1140-F114-P1M1-10A Mouser Part No 457-1140F114P1M110A	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	53In Stock	$32.08 $29.21 $26.78 $23.11 View $19.99 $18.82 $18.22 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-W19QG6-15A E-T-A 1: $86.66 9In Stock	Mfr. Part No. 3130-F120-P7T1-W19QG6-15A Mouser Part No 457-120P7T1W19QG615A	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	9In Stock	$86.66 $74.57 $59.79 $53.46 $51.63	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-F130-P7T1-W14QR7-16A E-T-A 1: $94.06 8In Stock	Mfr. Part No. 3130-F130-P7T1-W14QR7-16A Mouser Part No 457-130P7T1W14QR716A	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	8In Stock	$94.06 $80.91 $64.87 $58.00 $56.02	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-W01Q-3A E-T-A 1: $79.40 7In Stock	Mfr. Part No. 3130-F120-P7T1-W01Q-3A Mouser Part No 457-30F120P7T1W01Q3A	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	7In Stock	$79.40 $65.86 $54.56 $49.06 View $47.76 $46.21	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-W14FR4-20A E-T-A 1: $48.73 20In Stock	Mfr. Part No. 3120-N321-P7T1-W14FR4-20A Mouser Part No 457-3120N32114FR420A	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	20In Stock	$48.73 $45.94 $45.93 $45.12 View $39.14 $38.69 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N...4 IP65 rated 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...4 is ideally suite 3120-N314-P7T1-W04X-1A E-T-A 1: $58.48 9In Stock	Mfr. Part No. 3120-N314-P7T1-W04X-1A Mouser Part No 457-314P7T1W04X1A	E-T-A	Circuit Breakers The 3120-N...4 IP65 rated 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...4 is ideally suite Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	9In Stock	$58.48 $48.51 $39.79 $35.55 $33.16	Min.: 1 Mult.: 1

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