SIEMENS Q240 Double Pole Type Circuit Breaker Instruction Manual
- June 1, 2024
- SIEMENS
Table of Contents
SIEMENS Q240 Double Pole Type Circuit Breaker
Product Information
Specifications
- Product: Circuit Breaker
- Manufacturer: Siemens Industry, Inc.
- Location: Norcross, Georgia U.S.A.
- Part Number: R817123A
- Revision Number: 00
Product Usage Instructions
- Identify the Siemens or Murray Breaker Types suitable for your installation.
- Refer to the provided installation manual for specific instructions on installation.
- Use the screws (tornillos) provided to secure the circuit breaker in place.
FAQ
- Q: What should I do if the circuit breaker trips frequently?
- A: If the circuit breaker trips frequently, it could indicate an overload or a short circuit. Check the connected devices and ensure they are within the rated capacity of the breaker. If the issue persists, consult a qualified electrician.
- Q: Can I install the circuit breaker myself?
- A: Installation of circuit breakers should be done by a licensed electrician to ensure safety and compliance with local electrical codes.
Installation Instructions
DANGER
Hazardous Voltage. Will cause death or serious injury.
Turn off and lock out the power supplying the enclosure before installing.
SAFETY INSTRUCTIONS
Siemens and Murray Breaker Types:
- Plug-in – QP, QPH, HQP, HQPH, QT, MP-T, МР-HT, MP-МТ, MH-T. Bolt-on – BL, BLH, HBL.
- For breaker types: BQ, BQH, HBQ, BQXD and BQLD use only recommended mounting accessories.
Note: For installation by a qualified person, as defined by all local electrical codes and/or the National Electrical Code®
INSTALLATION PROCEDURE
- Turn off and lock out the power to the panelboard/load center in which the device is to be installed.
- Remove the panelboard/load centre cover.
- Move all circuit breaker toggle handles to the “OFF” position.
- Engage the back of the device with the mounting tabs in the panelboard/load centre (Fig. 1).
- For plug-in devices (fig. 1), push down firmly on the front of the device to engage the load centre line terminal stabs.
- For bolt-on devices, utilize the screws provided with the panelboard to attach the breaker line terminals to the panelboard bus (fig. 2). Torque the screws per panelboard specifications.
- Connect the circuit load wire to the circuit breaker load terminals. Torque per breaker markings.
- Replace the panelboard/load centre cover and restore panelboard power.
- Turn the installed circuit breaker(s) “ON”.
CONTACT
- Siemens Industry, Inc.
- Norcross, Georgia U.S.A. © 2018
® The National Electrical Code is a registered trademark of the National Fire Protection Association. Pc. No. R817123A Rev. No. 00
Read User Manual Online (PDF format)
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