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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-20 | CIR BRKR THRM 20A 250VAC 50VDC | 20A | 239 - Immediate | $118,344.00 | View Details |
|  | W33-S1N1Q-5 | CIR BRKR THRM 5A 250VAC 50VDC | 5A | 200 - Immediate | $124,827.00 | View Details |
Push-Pull Actuator - W23 Series
| Image | Manufacturer Part Number | Description | Current Rating (Amps) | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|
|  | W23-X1A1G-30 | CIR BRKR THRM 30A 240VAC 50VDC | 30A | 972 - Immediate | $49,476.00 | View Details |
 | W23-X1013-15 | CIR BRKR THRM | 15A | 0 - Immediate 439 - Marketplace | $62,636.50 | View Details |
Toggle Actuator - W31 Series
| Image | Manufacturer Part Number | Description | Current Rating (Amps) | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|
|  | W31-X2M1G-40 | CIR BRKR THRM 40A 240VAC 50VDC | 40A | 204 - Immediate | $80,491.00 | View Details |
| | W31-X2M1G-50 | CIR BRKR THRM 50A 240VAC 50VDC | 50A | 84 - Immediate | $80,491.00 | View Details |
Compact, Push to Reset - W57 Series
| Image | Manufacturer Part Number | Description | Current Rating (Amps) | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|
|  | W57-XB7A4A10-20 | CIR BRKR THRM 20A 250VAC | 20A | 3613 - Immediate | $5,137.00 | View Details |
|  | W57-XB1A7A10-20 | CIR BRKR THRM 20A 250VAC | 20A | 699 - Immediate | $5,886.00 | View Details |
Push to Reset Fuseholder-Type - W28 Series
| Image | Manufacturer Part Number | Description | Current Rating (Amps) | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|
|  | W28-XQ1A-0.50 | CIR BRKR THRM 500MA 250VAC 32VDC | 500mA | 238 - Immediate | $11,857.00 | View Details |
| | W28-XQ1A-0.25 | CIR BRKR THRM 250MA 250VAC 32VDC | 250mA | 7 - Immediate 125 - Marketplace | $13,085.00 | View Details |
Heavy Duty #10-32 Stud Connections - W9 Series
| Image | Manufacturer Part Number | Description | Current Rating (Amps) | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|
|  | W91-X112-5 | CIR BRKR MAG-HYDR 5A 277VAC | 5A | 41 - Immediate | $98,287.00 | View Details |
| | W91-X112-20 | CIR BRKR MAG-HYDR 20A 277VAC | 20A | 44 - Immediate | $99,158.00 | View Details |
Quick-Connect or Screw Terminals - W6 Series
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | W67-X2Q12-20 | CIR BRKR MAG-HYDR 20A 277VAC | 67 - Immediate | $136,277.00 | View Details |
|  | W67-X2Q12-30 | CIR BRKR MAG-HYDR 30A 277VAC | 144 - Immediate | $99,158.00 | View Details |
Published: 2013-08-13
