Siemens SJ1D Circuit Breaker Mounting Hardware – SJ Series – 3 Pole – 200–400A – 600VAC – Copper
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The Siemens SJ1D is a heavy-duty circuit breaker mounting hardware kit designed for use with Siemens SJ series molded case circuit breakers. Manufactured by Siemens Breakers, it provides secure mechanical mounting and electrical integration for compatible 3-pole breakers in industrial and commercial power distribution systems.
This mounting hardware is engineered for use with multiple JD frame variants, ensuring reliable installation, alignment, and conductivity in high-capacity electrical panels.
Specifications
- Brand: Siemens
- Manufacturer: Siemens Breakers
- Part Number: SJ1D
- Series: SJ
- Category: Circuit Breaker Mounting Hardware
- Configuration: 3 Pole
- Current Rating: 200–400A
- Voltage Rating: 600VAC
- Material: Copper
- Frame Compatibility: JD, JXD, HJD, HJXD, HHJD, HHJXD
Construction
- Heavy-duty copper mounting hardware
- Designed for high-current breaker applications
- Precision-engineered for Siemens SJ series systems
- Provides secure mechanical and electrical connection
Applications
- Industrial power distribution systems
- Commercial electrical switchgear assemblies
- High-capacity circuit breaker installations
- Siemens SJ series panelboards and MCC systems
- Heavy-duty feeder and main breaker mounting
Certifications & Approvals
- Authentic Siemens accessory
- Designed for UL-compliant breaker systems
- Suitable for industrial-grade electrical installations
- Type Mounting Hardware
- Vendor Siemens / ITE
- Brand Siemens
Returns are easy
You may return items within 30 days of delivery for a refund.
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My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.