Circuit Breakers
TE Connectivity's thermal and hydraulic magnetic circuit breakers
TE Connectivity's thermal circuit breakers are available with rocker, push-pull, toggle, and push-to-reset actuators. These circuit breakers combine on/off switching with circuit protection in a single unit. They also offer a low-cost alternative to magnetic circuit breakers.
Magnetic Circuit breakers offer ratings from 20 mA to 50 A. Magnetic models are 1-pole to 4-pole devices. All series meet UL 1077 requirements, and several types meet ignition protection according to UL 1500.
- Typically less expensive
- Trip point varies with the ambient temperature
- One- through four-pole models
- Typically more expensive
- Temperature stable over a wide range
- One- and two-pole models only
Rocker Actuator - W33 Series
| Imagem | Número de peça do fabricante | Descrição | Corrente nominal (A) | Available Quantity | Preço | Ver detalhes | |
|---|---|---|---|---|---|---|---|
![]() | ![]() | W33-S4B1Q-20 | CIR BRKR THRM 20A 250VAC 50VDC | 20A | 251 - Immediate | $94.29 | Ver detalhes |
![]() | ![]() | W33-S1N1Q-5 | CIR BRKR THRM 5A 250VAC 50VDC | 5A | 205 - Immediate | $99.37 | Ver detalhes |
Push-Pull Actuator - W23 Series
| Imagem | Número de peça do fabricante | Descrição | Corrente nominal (A) | Available Quantity | Preço | Ver detalhes | |
|---|---|---|---|---|---|---|---|
![]() | ![]() | W23-X1A1G-30 | CIR BRKR THRM 30A 240VAC 50VDC | 30A | 996 - Immediate | $37.75 | Ver detalhes |
![]() | ![]() | W23-X1A1G-10 | CIR BRKR THRM 10A 240VAC 50VDC | 10A | 350 - Immediate | $37.75 | Ver detalhes |
Toggle Actuator - W31 Series
| Imagem | Número de peça do fabricante | Descrição | Corrente nominal (A) | Available Quantity | Preço | Ver detalhes | |
|---|---|---|---|---|---|---|---|
![]() | ![]() | W31-X2M1G-30 | CIR BRKR THRM 30A 240VAC 50VDC | 30A | 487 - Immediate | $46.03 | Ver detalhes |
![]() | ![]() | W31-X2M1G-15 | CIR BRKR THRM 15A 240VAC 50VDC | 15A | 181 - Immediate | $46.03 | Ver detalhes |
Compact, Push to Reset - W57 Series
| Imagem | Número de peça do fabricante | Descrição | Corrente nominal (A) | Available Quantity | Preço | Ver detalhes | |
|---|---|---|---|---|---|---|---|
![]() | ![]() | W57-XB7A4A10-10 | CIR BRKR THRM 10A 250VAC | 10A | 1837 - Immediate | $3.70 | Ver detalhes |
![]() | ![]() | W57-XB7A4A10-20 | CIR BRKR THRM 20A 250VAC | 20A | 4220 - Immediate | $4.03 | Ver detalhes |
Push to Reset Fuseholder-Type - W28 Series
| Imagem | Número de peça do fabricante | Descrição | Corrente nominal (A) | Available Quantity | Preço | Ver detalhes | |
|---|---|---|---|---|---|---|---|
![]() | ![]() | W28-XQ1A-5 | CIR BRKR THRM 5A 250VAC 32VDC | 5A | 2045 - Immediate | $4.80 | Ver detalhes |
![]() | ![]() | W28-XQ1A-3 | CIR BRKR THRM 3A 250VAC 32VDC | 3A | 33950 - Immediate | $5.25 | Ver detalhes |
Heavy Duty #10-32 Stud Connections - W9 Series
| Imagem | Número de peça do fabricante | Descrição | Corrente nominal (A) | Available Quantity | Preço | Ver detalhes | |
|---|---|---|---|---|---|---|---|
![]() | ![]() | W91-X112-5 | CIR BRKR MAG-HYDR 5A 277VAC | 5A | 46 - Immediate | $78.53 | Ver detalhes |
![]() | ![]() | W91-X112-20 | CIR BRKR MAG-HYDR 20A 277VAC | 20A | 133 - Immediate | $79.22 | Ver detalhes |
Quick-Connect or Screw Terminals - W6 Series
| Imagem | Número de peça do fabricante | Descrição | Available Quantity | Preço | Ver detalhes | |
|---|---|---|---|---|---|---|
![]() | ![]() | W67-X2Q12-20 | CIR BRKR MAG-HYDR 20A 277VAC | 108 - Immediate | $107.82 | Ver detalhes |
![]() | ![]() | W67-X2Q12-5 | CIR BRKR MAG-HYDR 5A 277VAC | 119 - Immediate | $81.30 | Ver detalhes |













