Siemens Molded Case Circuit Breaker: 50 A Amps, 42kA at 480V AC, Fixed, Load Side Lug
The SIEMENS HED42B050 is a 50 A ED-Frame molded case circuit breaker from the HED4 series. It features a maximum AIR rating of 42kA at 480V AC, a fixed instantaneous trip, and load side lug terminal connections…
SKU 3G-OTH-21946
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The SIEMENS HED42B050 is a 50 A ED-Frame molded case circuit breaker from the HED4 series. It features a maximum AIR rating of 42kA at 480V AC, a fixed instantaneous trip, and load side lug terminal connections, supporting any phase connection.
Frequently Asked Questions
What is the SIEMENS HED42B050 molded case circuit breaker used for?
The SIEMENS HED42B050 is a 50 A ED-Frame molded case circuit breaker used for overcurrent protection in industrial and commercial electrical distribution systems. It handles up to 42kA at 480V AC and supports any phase connection, making it suitable for branch circuits and feeder protection in panelboards and switchboards.
What are the specifications of the SIEMENS HED42B050?
The SIEMENS HED42B050 is a 50 A ED-Frame molded case circuit breaker from the HED4 series. It has a maximum AIR rating of 42kA at 480V AC, a fixed instantaneous trip, and load side lug terminal connections. It supports any phase connection and is designed for fixed mounting.
Where to buy the SIEMENS HED42B050 worldwide?
You can source the SIEMENS HED42B050 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine Siemens circuit breakers to customers across industries.
How to select the SIEMENS HED42B050 for an application?
To select the SIEMENS HED42B050, verify your system voltage (up to 480V AC) and available fault current (up to 42kA). Ensure the 50 A rating matches your load, and confirm the fixed instantaneous trip and load side lug connections suit your panel design. Consult a licensed electrician for proper coordination.
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Common applications for SiemensSiemens Products
3G Electric supplies Siemens ed-frame siemens molded case circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
