Siemens ED42B090 ED-Frame Molded Case Circuit Breaker, 90A, 18kA at 480V AC
The SIEMENS Molded Case Circuit Breaker is an ED-Frame, ED4-series device rated for 90 A with a maximum AIR rating of 18kA at 480V AC. It features a fixed instantaneous trip and accepts any phase connection, with…
SKU 3G-OTH-22027
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The SIEMENS Molded Case Circuit Breaker is an ED-Frame, ED4-series device rated for 90 A with a maximum AIR rating of 18kA at 480V AC. It features a fixed instantaneous trip and accepts any phase connection, with load-side lug terminals for wiring. This product is identified by manufacturer part number ED42B090.
Frequently Asked Questions
What is the SIEMENS ED42B090 molded case circuit breaker used for?
The SIEMENS ED42B090 is an ED4-series molded case circuit breaker rated for 90 A with an 18kA interrupting rating at 480V AC. It is used for overcurrent protection in industrial power distribution panels, motor control centers, and branch circuits where fixed instantaneous trip and load-side lug wiring are required.
What are the specifications of the SIEMENS ED42B090 circuit breaker?
The SIEMENS ED42B090 is an ED-Frame, ED4-series molded case circuit breaker rated for 90 A with a maximum AIR rating of 18kA at 480V AC. It features a fixed instantaneous trip, accepts any phase connection, and uses load-side lug terminals. The manufacturer part number is ED42B090.
Where to buy the SIEMENS ED42B090 circuit breaker worldwide?
3G Electric supplies the SIEMENS ED42B090 molded case circuit breaker worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this ED4-series 90 A breaker.
How to select the correct SIEMENS ED4 circuit breaker for my application?
To select the correct SIEMENS ED4 circuit breaker, verify your system voltage (480V AC max), required interrupting rating (18kA for this model), and continuous current (90 A). Ensure the fixed instantaneous trip matches your load characteristics and that load-side lug terminals suit your wiring method. Consult a licensed electrician for code compliance.
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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.
