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The QF240AH is a ground-fault circuit interrupter from Siemens Q Series, providing essential protection for electrical systems. Rated for both 120/240 VAC, this device operates at a current capacity of 40 A.
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| Manufacturer | Siemens |
|---|---|
| Product Type | Ground-Fault Circuit Interrupter |
| Product Line | Q Series |
| Part Number | QF240AH |
| UPC | 887621216733 |
| Rated Current | 40 A |
| Rated Voltage | 120/240 VAC |
| Number of Poles | 2 Poles |
| Connection Type | Plug In Connection |
| Phase Type | 1 Phase |
| Protection Type | Thermal Magnetic |
| Operating Humidity | 80% (non-Condensing) |
| Installation Altitude | 1000 MSL |
| Functions | LI - Long-Time and Instantaneous |
| AIC Rating | 22 kA at 240 V |
The Siemens QF240AH circuit interrupter is a reliable solution for ground fault protection in various electrical setups. Operated at a current rating of 40 Amps, it functions effectively within a voltage range of 120 to 240 VAC. Specifically designed with two poles, this unit is ideal for single-phase applications. It uses a plug-in connection type, which aids in straightforward installation and maintenance.
The unit incorporates thermal magnetic protection, allowing for long-time and instantaneous trip functions. This feature ensures quick response to overcurrent situations, ultimately protecting both equipment and personnel. Additionally, it has an AIC rating of 22 kA at 240 V, indicating the device's ability to interrupt high fault currents safely.
Designed for operational reliability, the QF240AH can endure environmental conditions with up to 80% humidity (non-condensing). It is appropriate for installation at an altitude of 1000 meters above sea level, making it suitable for various locations. Its crucial role in grounding and safeguarding electrical systems underscores the importance of using the Siemens QF240AH in suitable applications.