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Siemens ED42B020 ED-Frame Molded Case Circuit Breaker - ED-Frame Siemens Molded Case Circuit Breakers
SiemensED-Frame Siemens Molded Case Circuit Breakers

Siemens ED42B020 ED-Frame Molded Case Circuit Breaker

<p>The Siemens ED42B020 is a 20 Amp ED-Frame Molded Case Circuit Breaker from the ED4 series, designed for reliable protection in industrial and commercial applications. This breaker features a maximum AIR rating of…

SKU 3G-OTH-21757

Brand
Siemens
Item
ED42B020 ED-Frame Molded Case Circuit Breaker
Part Number
ED42B020
Category
ED-Frame Siemens Molded Case Circuit Breakers
Available to Order
Also known as:ED42B020Siemens
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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

Technical Specifications

Siemens
Manufacturer Part Number
ED42B020
Series
ED4
Type
18kA at 480V AC, Fixed, Load Side Lug, Any, ED4
Max. AIR Rating
18kA at 480V AC
Phase Connection
Any
Instantaneous Trip
Fixed
Terminal Connection
Load Side Lug

Technical Documents

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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The Siemens ED42B020 is a 20 Amp ED-Frame Molded Case Circuit Breaker from the ED4 series, designed for reliable protection in industrial and commercial applications. This breaker features a maximum AIR rating of 18kA at 480V AC, ensuring robust interrupting capacity for demanding environments. It comes with a fixed instantaneous trip and load side lug terminals, making it suitable for a variety of wiring configurations.</p><p>As a trusted supplier in Singapore, 3G Electric offers this Siemens MCCB with worldwide shipping. For Singapore buyers, we provide SGD quotes on request and handle GST seamlessly. Enjoy fast delivery across Singapore and Southeast Asia, ensuring your projects stay on schedule.</p>

Frequently Asked Questions

What is the interrupting rating of the Siemens ED42B020?

The Siemens ED42B020 has a maximum AIR rating of 18kA at 480V AC.

Does the ED42B020 come with load side lugs?

Yes, the ED42B020 is equipped with load side lug terminals for connection.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks
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Siemens 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.

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