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.
Thermal Circuit Breakers
- Typically less expensive
- Trip point varies with the ambient temperature
- One- through four-pole models
Magnetic Circuit Breakers
- Typically more expensive
- Temperature stable over a wide range
- One- and two-pole models only
Rocker Actuator - W33 Series
| Image | Manufacturer Part Number | Description | Current Rating (Amps) | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|
 |  | W33-S4B1Q-10 | CIR BRKR THRM 10A 250VAC 50VDC | 10A | 0 - Immediate | View Details for Pricing | View Details |
|  | W33-T2N1Q-15 | CIR BRKR THRM 15A 250VAC 50VDC | 15A | 0 - Immediate | $75.58 | View Details |
Push-Pull Actuator - W23 Series
| Image | Manufacturer Part Number | Description | Current Rating (Amps) | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|
|  | W23-X1A1G-7.50 | CIR BRKR THRM 7.5A 240VAC 50VDC | 7.5A | 0 - Immediate | $42.16 | View Details |
|  | W23-X1A1G-25 | CIR BRKR THRM 25A 240VAC 50VDC | 25A | 0 - Immediate | $42.16 | View Details |
Toggle Actuator - W31 Series
| Image | Manufacturer Part Number | Description | Current Rating (Amps) | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|
|  | W31-X2M1G-20 | CIR BRKR THRM 20A 240VAC 50VDC | 20A | 0 - Immediate | $53.75 | View Details |
| | W31-X2M1G-10 | CIR BRKR THRM 10A 240VAC 50VDC | 10A | 0 - Immediate | $53.75 | View Details |
Compact, Push to Reset - W57 Series
| Image | Manufacturer Part Number | Description | Current Rating (Amps) | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|
|  | W57-XB1A4A10-5 | CIR BRKR THRM 5A 250VAC | 5A | 0 - Immediate | $5.39 | View Details |
|  | W57-XB7A4A10-20 | CIR BRKR THRM 20A 250VAC | 20A | 0 - Immediate | $3.34 | View Details |
Push to Reset Fuseholder-Type - W28 Series
| Image | Manufacturer Part Number | Description | Current Rating (Amps) | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|
|  | W28-XT1A-5 | CIR BRKR THRM 5A 250VAC 32VDC | 5A | 0 - Immediate | $5.86 | View Details |
|  | W28-XQ1A-0.50 | CIR BRKR THRM 500MA 250VAC 32VDC | 500mA | 0 - Immediate | $10.25 | View Details |
Heavy Duty #10-32 Stud Connections - W9 Series
| Image | Manufacturer Part Number | Description | Current Rating (Amps) | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|
|  | W92-X1110-50 | CIR BRKR MAG-HYDR 50A 277VAC | 50A | 0 - Immediate 35 - Marketplace | $69.60 | View Details |
|  | W91-X112-2 | CIR BRKR MAG-HYDR 2A 277VAC | 2A | 0 - Immediate 12 - Marketplace | $68.04 | View Details |
Quick-Connect or Screw Terminals - W6 Series
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | W67-X2Q52-2 | CIR BRKR MAG-HYDR 2A 65VDC LEVER | 0 - Immediate 245 - Marketplace | $33.29 | View Details |
|  | W69-X2Q110-20 | CIR BRKR MAG-HYDR 20A 277VAC | 0 - Immediate 12 - Marketplace | $156.63 | View Details |
Published: 2013-08-13
