2 Year Warranty Guaranteed
All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
Product Questions? Contact Us
Product Info
- Manufacturer:Square D
- Sub-Category:Panel Mount
Description
QMB3640M
QMB3640M is a Square D 400 Amp, 600 Volt, 3 Pole QMB Saflex fusible panel mount switch with a NEMA 1 enclosure rating.This switch is designed for panelboard applications, providing reliable fusible protection and switching capability. It features a 3-phase, 3-pole configuration suitable for industrial and commercial electrical systems. The QMB3640M supports a 400 Amp current rating and 600 Volt maximum voltage, with an interrupting rating of 200kA at 480V. It is part of the QMB series and mounts directly to the panelboard for ease of installation.
- Manufacturer: Square D
- Part Number: QMB3640M
- Amperage: 400 Amps
- Voltage: 600 Volts
- Poles: 3
- Mounting Type: Panel Mount
- Interrupt Rating: 200kA at 480V
- Series/Frame: QMB Saflex
- Enclosure Rating: NEMA 1
Specifications
- Part Number: QMB3640M
- Manufacturer : Square D
- Category : Switch
- Item Subcategory : Panel Mount
- Family : QMB Saflex
- Type : QMB
- Voltage : 600
- Amperage : 400
- Phase : 3
- Poles : 3
- AIC rating : 200kA@480V
- Fuse Class : R
- Configuration : Single
- Switch Style : Fusible
- Nema Rating : 1
- Compatible Frames : HHED
Product Data
- Weight : 65
Related Products
You may also like
- Opens in a new window.



