Square D - 40 Amp, 277 VAC, 1 Pole, Panel Mount B-Frame Circuit Breaker - Thermal-Magnetic Trip, 25 kA at 240 VAC, 18 kA at 277 VAC Breaking Capacity, 14-2/0 AWG
Item #: 41398884
Brand: Square D
Model #: BDA140401
Exact Tooling IR#: 04
Features and Benefits
Thermal-magnetic tripping mechanisms are designed with both a bi-metal switch and an electromagnet. They perform as a thermal breaker for low level overloads and perform as a magnetic breaker for instantaneous tripping mechanism at high levels.
| Product Specifications | |
|---|---|
| Circuit Breaker Type | B-Frame Circuit Breaker |
| Amperage | 40 |
| Number of Poles | 1 |
| Breaking Capacity | 25 kA @ 240 VAC; 18 kA @ 277 VAC |
| Tripping Mechanism | Thermal-Magnetic |
| Terminal Connection Type | I-Line; Lug |
| Mounting Type | Panel Mount |
| Voltage | 277 VAC |
| Wire Size (AWG) | 14-2/0 |
| Maximum Operating Temperature (F) | 158 |
| Minimum Operating Temperature (F) | -13 |
| For Use With | Overload and Short Circuit Protection |
| Standards Met | UL 489; CSA C22.2 No. 5; NMX J-266; GB 14048.2; NOM; CE Marked; IEC/EN 60947-2; IEC/EN60947-5-1 |
| Reset Actuator Type | Toggle Switch |
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