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About the Square D E1
The Square D E1 is a robust industrial electrical protection device designed for reliable circuit control in commercial and light industrial installations. Built for durability and easy integration into existing electrical panels, it offers dependable performance for equipment protection and distribution applications.
Square D SQ.D QMB368W (1200A,600V,SER E1)
- Manufacturer: Square D
- Model: E1
Amperage: 1200 AMP | Voltage: 600 V | Stocking unit: Each | Poles and phase: 3P
Cambridge, Canada
Square D SQ.D QMB367W (800A,600V,SER E1)
- Manufacturer: Square D
- Model: E1
Amperage: 800 AMP | Voltage: 600 V | Stocking unit: Each | Poles and phase: 3P
Cambridge, Canada- Trusted Seller
Square D QMJ363H Ser E1
- Manufacturer: Square D
- Model: E1
Came from a working unit 30 day warranty Csp47A
$1,000 USDMuskegon, MI 
Square D SQ.D E1-1020-1A3 (200A,250V)
- Manufacturer: Square D
- Model: E1
Amperage: 200 AMP | Voltage: 250 V | Stocking unit: Each | Poles and phase: 3P
Cambridge, Canada