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) for PCB mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings
104-PR-0.3A
E-T-A
1:
19,50 €
9 In Stock
Mouser Part No 457-104-PR-0.3A
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) for PCB mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings
9 In Stock
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Min.: 1 Mult.: 1
Details
104
Thermal Circuit Breakers
Overcurrent Protection
300 mA
240 VAC
48 VDC
1 Pole
Push to Reset
- 20 C
+ 60 C
Non-Illuminated
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
360°
+7 images
3120-N321-P7T1-W01D-0.3A
E-T-A
1:
51,88 €
4 In Stock
Mouser Part No 457-321P7T1W01D0.3A
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
4 In Stock
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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
Circuit Breakers ETA Circuit Breakers
2-6400-IG1-L10-SI-0.3A
E-T-A
1:
55,04 €
9 In Stock
Mouser Part No 457-26400IG1L10SI03A
E-T-A
Circuit Breakers ETA Circuit Breakers
9 In Stock
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Min.: 1 Mult.: 1
Details
2-6400
Thermal Circuit Breakers
Overcurrent Protection
300 mA
250 VAC
28 VDC
1 Pole
Push to Reset
- 20 C
+ 60 C
Non-Illuminated
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
360°
+7 images
3120-N321-P7T1-W12FY4-0.3A
E-T-A
1:
56,64 €
5 In Stock
Mouser Part No 457-321P7T1W12FY40.3
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
5 In Stock
Buy
Min.: 1 Mult.: 1
3120-N
Thermal Circuit Breakers
Overcurrent Protection
300 mA
230 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Illuminated
Circuit Breakers Cir Brkr Hyd Mag
IPA-1-1REC4-61-.300-A-01-T
AIRPAX
1:
58,05 €
2 In Stock
Mouser Part No 874-IPA11REC46103A1T
AIRPAX
Circuit Breakers Cir Brkr Hyd Mag
2 In Stock
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Min.: 1 Mult.: 1
Circuit Breakers
Hydraulic Magnetic
300 mA
1 Pole
Toggle
- 40 C
+ 85 C
Non-Illuminated
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
360°
+8 images
2-6400-IG1-P10-A3-SI-401103-0.3A
E-T-A
1:
63,32 €
4 In Stock
Mouser Part No 457-1P103SI4011030.3
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
4 In Stock
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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
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
2-6400-iG2-P10-Si-0.3A
E-T-A
1:
55,04 €
5 In Stock
Mouser Part No 457-26400IG2P10SI03A
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
5 In Stock
Buy
Min.: 1 Mult.: 1
Details
2-6400
Thermal Circuit Breakers
Overcurrent Protection
300 mA
250 VAC
28 VDC
1 Pole
Push to Reset
- 20 C
+ 60 C
Non-Illuminated
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
106-M2-P10-0.3A
E-T-A
1:
19,50 €
63 In Stock
Mouser Part No 457-106-M2-P10-0.3A
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
63 In Stock
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Min.: 1 Mult.: 1
Details
106-M2
Thermal Circuit Breakers
Overcurrent Protection
300 mA
240 VAC
48 VDC
1 Pole
Push to Reset
- 20 C
+ 60 C
Non-Illuminated
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
2-6400-IG1-P10-SI-0.3A
E-T-A
1:
44,41 €
10 In Stock
Mouser Part No 457-26400IG1P10SI0.3
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
10 In Stock
Buy
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
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
2-5700-IG1-P10-A3-0.3A
E-T-A
1:
35,03 €
3 In Stock
Mouser Part No 457-5700IG1P10A30.3A
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
3 In Stock
Buy
Min.: 1 Mult.: 1
Details
Feb-00
Thermal Circuit Breakers
Overcurrent Protection
300 mA
250 VAC
28 VDC
1 Pole
Push to Reset
- 20 C
+ 60 C
Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 277V 0.3A 10K C-TRIP
5SJ41147HG42
Siemens
1:
70,98 €
1 In Stock
Mouser Part No 982-5SJ41147HG42
Siemens
Circuit Breakers MCB 5SJ4 1P 277V 0.3A 10K C-TRIP
1 In Stock
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Min.: 1 Mult.: 1
Circuit Breakers
Miniature
300 mA
277 VAC
60 VDC
1 Pole
Lever
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 1C03UL, 0.3A, CIRCUIT BREAKER
1C03UL
Altech
1:
40,36 €
4 In Stock
Mouser Part No 845-1C03UL
Altech
Circuit Breakers 1C03UL, 0.3A, CIRCUIT BREAKER
4 In Stock
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Min.: 1 Mult.: 1
UL
300 mA
277 VAC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers .3A MCB CChar 1pl 277VAC UL508
1C03UM
Altech
1:
29,36 €
2 In Stock
Mouser Part No 845-1C03UM
Altech
Circuit Breakers .3A MCB CChar 1pl 277VAC UL508
2 In Stock
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Min.: 1 Mult.: 1
Details
UM
300 mA
277 VAC
42 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 0.3A, D CHAR, 2POLE 480Y/277VAC,UL489
2D03UL
Altech
1:
77,28 €
6 In Stock
Mouser Part No 845-2D03UL
Altech
Circuit Breakers 0.3A, D CHAR, 2POLE 480Y/277VAC,UL489
6 In Stock
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Min.: 1 Mult.: 1
Details
UL
300 mA
277 VAC
2 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers UL489 MCB 2P K 0.3A 480/277
SU202M-K0.3
ABB
1:
108,82 €
5 On Order
New At Mouser
Mouser Part No 894-SU202M-K0.3
New At Mouser
ABB
Circuit Breakers UL489 MCB 2P K 0.3A 480/277
5 On Order
View Dates
On Order:
1 Expected 10/14/2026
4 Expected 10/16/2026
Factory Lead Time:
16 Weeks
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Min.: 1 Mult.: 1
SU200M
Circuit Breakers
300 mA
2 Pole
Circuit Breakers 0.3A, D CHAR, 1POLE 277VAC, UL489
1D03UL
Altech
1:
28,84 €
10 Factory Stock Available
Mouser Part No 845-1D03UL
Altech
Circuit Breakers 0.3A, D CHAR, 1POLE 277VAC, UL489
10 Factory Stock Available
Buy
Min.: 1 Mult.: 1
Details
UL
300 mA
277 VAC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers .3A MCB DCHAR 1pl 277VAC UL508
1D03UM
Altech
1:
20,46 €
21 Factory Stock Available
Mouser Part No 845-1D03UM
Altech
Circuit Breakers .3A MCB DCHAR 1pl 277VAC UL508
21 Factory Stock Available
Buy
Min.: 1 Mult.: 1
Details
UM
300 mA
277 VAC
42 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers .3A CRT BRKR ECHAR 277VAC UL508
1E03UM
Altech
1:
20,46 €
11 Factory Stock Available
Mouser Part No 845-1E03UM
Altech
Circuit Breakers .3A CRT BRKR ECHAR 277VAC UL508
11 Factory Stock Available
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Min.: 1 Mult.: 1
Details
UM
300 mA
277 VAC
42 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers .3A G Characteristic UL 508 1 POLE
1G03UM
Altech
1:
20,46 €
14 Factory Stock Available
Mouser Part No 845-1G03UM
Altech
Circuit Breakers .3A G Characteristic UL 508 1 POLE
14 Factory Stock Available
Buy
Min.: 1 Mult.: 1
Details
UM
300 mA
277 VAC
42 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers .3A Z Characteristic UL 508 1 POLE
1Z03UM
Altech
1:
39,83 €
8 Factory Stock Available
Mouser Part No 845-1Z03UM
Altech
Circuit Breakers .3A Z Characteristic UL 508 1 POLE
8 Factory Stock Available
Buy
Min.: 1 Mult.: 1
Details
UM
300 mA
277 VAC
42 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers .3A CRT BRKR ECHAR 277VAC UL508
2E03UM
Altech
1:
40,94 €
1 Factory Stock Available
Mouser Part No 845-2E03UM
Altech
Circuit Breakers .3A CRT BRKR ECHAR 277VAC UL508
1 Factory Stock Available
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Min.: 1 Mult.: 1
Details
UM
300 mA
277 VAC
80 VDC
2 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers .3A MCB ZCHAR 1P+N 277VAC UL508
2Z03UM
Altech
1:
80,11 €
3 Factory Stock Available
Mouser Part No 845-2Z03UM
Altech
Circuit Breakers .3A MCB ZCHAR 1P+N 277VAC UL508
3 Factory Stock Available
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Min.: 1 Mult.: 1
Details
UM
300 mA
277 VAC
80 VDC
2 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 3D03UM, 0.3A, CIRCUIT BREAKER
3D03UM
Altech
1:
61,39 €
1 Factory Stock Available
Mouser Part No 845-3D03UM
Altech
Circuit Breakers 3D03UM, 0.3A, CIRCUIT BREAKER
1 Factory Stock Available
Buy
Min.: 1 Mult.: 1
UM
300 mA
277 VAC
3 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers .3A G Characteristic UL 508 3 POLE
3G03UM
Altech
1:
61,39 €
3 Factory Stock Available
Mouser Part No 845-3G03UM
Altech
Circuit Breakers .3A G Characteristic UL 508 3 POLE
3 Factory Stock Available
Buy
Min.: 1 Mult.: 1
Details
UM
300 mA
277 VAC
80 VDC
3 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers factory currently not accepting orders
1D03DL
Altech
1:
30,70 €
2 Factory Stock Available
Verify Status with Factory
Mouser Part No 845-1D03DL
Verify Status with Factory
Altech
Circuit Breakers factory currently not accepting orders
Product Comments
2 Factory Stock Available
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Min.: 1 Mult.: 1
UL
300 mA
125 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Bulgaria