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QE240
The Siemens QE240 is a two-pole molded case circuit breaker offering thermal-magnetic protection with an additional ground fault trip. With a current rating of 40 Amperes and voltage capabilities of 120/240 Volts AC, it is an effective choice for various electrical applications.
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Technical specifications for QE240
| Manufacturer | Siemens |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | Q Series |
| Part Number | QE240 |
| GTIN | 00 783643305922 |
| Poles | 2 Poles |
| Amperage Rating | 40 Amperes |
| Trip Mechanism | Thermal-Magnetic + Ground Fault Trip |
| Voltage Rating | 120/240 Volts AC |
| Ground Fault Trip Level | ~30 mA |
| Interrupt Rating | 10 kAIC at 240 Volts AC |
| Connection | Pigtail Neutral |
| Wire Size | 8-6 AWG |
| Mounting | Plug On |
| Certification | UL |
Model QE240 by Siemens belongs to the Q Series of molded case circuit breakers. This unit operates with a dual-pole configuration and is rated for 40 A, making it suitable for a variety of residential and light industrial applications. It supports voltage ratings of 120/240 Volts AC, providing versatility in different setups.
The trip mechanism of this device combines thermal-magnetic protection with an integrated ground fault trip, which is preset to activate at approximately 30 mA. This feature is essential for enhancing safety, protecting against electrical faults and potential shock hazards. The breaker has an interrupt rating of 10 kAIC at 240 Volts AC, ensuring reliable performance under fault conditions.
Installation is straightforward thanks to the plug-on mounting method. The QE240 features a pigtail neutral connection for easy integration into various electrical systems. In terms of wiring, it accommodates sizes ranging from 8 to 6 AWG, allowing for flexibility in installation. This circuit breaker is certified by UL, confirming it meets established safety standards.
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