300 mA Circuit Breakers

Results: 129
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series Product Type Current Rating Voltage Rating AC Voltage Rating DC Number of Poles Actuator Type Minimum Operating Temperature Maximum Operating Temperature Illuminated
Altech Circuit Breakers .3A G Characteristic UL 508 3 POLE 3Factory Stock Available
Min.: 1
Mult.: 1

UM 300 mA 277 VAC 80 VDC 3 Pole Handle - 25 C + 55 C Non-Illuminated
Altech Circuit Breakers factory currently not accepting orders 2Factory Stock Available
Min.: 1
Mult.: 1
UL 300 mA 125 VDC 1 Pole Handle - 25 C + 55 C Non-Illuminated
E-T-A Circuit Breakers Single pole thermal circuit breaker with press-to-reset, tease-free, trip-free, snap action mechanism. Type 2-5700 can be supplied as a push-push switch/circuit breaker (R-type TO CBE to EN 60934 in press-to-reset configuration; S-typ Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1

2-5700 Thermal Circuit Breakers Overcurrent Protection 300 mA 250 VAC 28 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated
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 sui Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1

3120-N Thermal Circuit Breakers Overcurrent Protection 300 mA 240 VAC 50 VDC 2 Pole Rocker - 30 C + 60 C Non-Illuminated
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), threadneck mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current rati Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1

106-M2 Thermal Circuit Breakers Overcurrent Protection 300 mA 240 VAC 48 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated
E-T-A Circuit Breakers 1077, 1P, DM, 277VAC/65VDC,M1, 1NC AUX, 0.3A Non-Stocked Lead-Time 8 Weeks
Min.: 1
Mult.: 1

2210-T2 Thermal Circuit Breakers Thermal Magnetic 300 mA 250 VAC, 433 VAC 65 VDC 1 Pole Toggle - 30 C + 60 C Non-Illuminated
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 Non-Stocked Lead-Time 6 Weeks
Min.: 50
Mult.: 50

1110-Fx12-P1M1 Thermal Overcurrent 300 mA 250 VAC 50 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated
E-T-A Circuit Breakers Miniaturised double pole thermal circuit breaker with push-to-reset tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934). Threadneck panel mounting. Suitable for line and neutral switching - the thermal actuator op Non-Stocked Lead-Time 6 Weeks
Min.: 50
Mult.: 50

1140 Miniature Circuit Breakers Overcurrent Protection 300 mA 240 VAC 48 VDC 2 Pole Push to Reset - 20 C + 60 C Non-Illuminated
E-T-A Circuit Breakers 1077, 1P, plug, 250VAC/72VDC, T, w/switch function, 0.3A Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1

1180 Circuit Breakers Overcurrent Protection 300 mA 250 VAC 65 VDC 1 Pole Push-Push - 20 C + 60 C Non-Illuminated
E-T-A Circuit Breakers Single pole thermal circuit breaker with press-to-reset, tease-free, trip-free, snap action mechanism. Type 2-5700 can be supplied as a push-push switch/circuit breaker (R-type TO CBE to EN 60934 in press-to-reset configuration; S-typ Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1

2-5700 Thermal Circuit Breakers Overcurrent Protection 300 mA 250 VAC 28 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated
E-T-A Circuit Breakers Single pole thermal circuit breaker with press-to-reset, tease-free, trip-free, snap action mechanism. Type 2-5700 can be supplied as a push-push switch/circuit breaker (R-type TO CBE to EN 60934 in press-to-reset configuration; S-typ Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1

2-5700 Thermal Circuit Breakers Overcurrent Protection 300 mA 250 VAC 28 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated
E-T-A Circuit Breakers Combination of single pole circuit breaker and ON/OFF switch with soft-touch rocker actuation. Contoured rockers are available with a choice of colours and legends, with optional illumination. The 3131 is sealed to provide IP66 rated Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
3131-A/C Circuit Breakers Thermal 300 mA 1 Pole Rocker
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 Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1

3120-N Thermal Circuit Breakers Overcurrent Protection 300 mA 240 VAC 50 VDC 2 Pole Rocker - 30 C + 60 C Non-Illuminated
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 Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1

3120-N Thermal Circuit Breakers Overcurrent Protection 300 mA 240 VAC 50 VDC 2 Pole Rocker - 30 C + 60 C Non-Illuminated
E-T-A Circuit Breakers Single pole thermal circuit breaker with press-to-reset, tease-free, trip-free, snap action mechanism. Type 2-5700 can be supplied as a push-push switch/circuit breaker (R-type TO CBE to EN 60934 in press-to-reset configuration; S-typ Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1

2-5700 Thermal Circuit Breakers Overcurrent Protection 300 mA 250 VAC 28 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated
E-T-A Circuit Breakers Single pole thermal circuit breaker with press-to-reset, tease-free, trip-free, snap action mechanism. Type 2-5700 can be supplied as a push-push switch/circuit breaker (R-type TO CBE to EN 60934 in press-to-reset configuration;S-type Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1

2-5700 Thermal Circuit Breakers Overcurrent Protection 300 mA 250 VAC 28 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated
E-T-A Circuit Breakers Single pole miniaturised magnetic circuit breakers with unique high-speed operating mechanism and push/pull on/off manual actuation. Fitted with electrically separate excitation and switching circuits, and one pair of auxiliary contac Non-Stocked Lead-Time 10 Weeks
Min.: 1
Mult.: 1

808 300 mA 24 VDC 1 Pole Pushbutton - 30 C + 70 C Non-Illuminated
E-T-A Circuit Breakers Single pole thermal circuit breakers with push-to-reset, tease-free, trip-free, snap action mechanism (R type TO CBE to EN 60934). Featuring auxiliary contacts (1 x N/C; 1 x N/O) as standard. Options include an additional unprotected Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
2-6400 Thermal Circuit Breakers Overcurrent Protection 300 mA 250 VAC 28 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag Non-Stocked Lead-Time 9 Weeks
Min.: 1
Mult.: 1
IEL Circuit Breakers Hydraulic Magnetic 300 mA 1 Pole Handle - 40 C + 85 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 240V 0.3A SAME PH 14K C-TRIP Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
Circuit Breakers Miniature 300 mA 240 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 240V 0.3A 14K C-TRIP Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
Circuit Breakers Miniature 300 mA 240 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 240V 0.3A SAME PH 14K D-TRIP Non-Stocked Lead-Time 7 Weeks
Min.: 1
Mult.: 1
Circuit Breakers Miniature 300 mA 240 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 240V 0.3A 14K D-TRIP Non-Stocked Lead-Time 8 Weeks
Min.: 1
Mult.: 1
Circuit Breakers Miniature 300 mA 240 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 277V 0.3A 10K D-TRIP Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1
Circuit Breakers Miniature 300 mA 277 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 2P 240V 0.3A 14K C-TRIP Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
Circuit Breakers Miniature 300 mA 240 VAC 60 VDC 2 Pole Lever - 25 C + 55 C Non-Illuminated