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Siemens Molded Case Circuit Breaker: 90 A Amps, 25kA at 277V AC, Fixed, Load Side Lug - ED-Frame Siemens Molded Case Circuit Breakers
SiemensED-Frame Siemens Molded Case Circuit Breakers

Siemens Molded Case Circuit Breaker: 90 A Amps, 25kA at 277V AC, Fixed, Load Side Lug

The SIEMENS Molded Case Circuit Breaker (SKU 3CMN8) is an ED-Frame, HED4-series device rated for 90 A amps with a maximum AIR rating of 25kA at 277V AC. It features a fixed instantaneous trip and a load-side lug…

SKU 3G-OTH-22147

Brand
Siemens
Item
Molded Case Circuit Breaker: 90 A Amps, 25kA at 277V AC, Fixed, Load Side Lug
Category
ED-Frame Siemens Molded Case Circuit Breakers
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Technical Specifications

Siemens
Manufacturer Part Number
HED41B090
Series
HED4
Type
25kA at 277V AC, Fixed, Load Side Lug, Any, HED4
Max. AIR Rating
25kA at 277V AC
Phase Connection
Any
Instantaneous Trip
Fixed
Terminal Connection
Load Side Lug
View Full Spec Sheet

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

Product Description

The SIEMENS Molded Case Circuit Breaker (SKU 3CMN8) is an ED-Frame, HED4-series device rated for 90 A amps with a maximum AIR rating of 25kA at 277V AC. It features a fixed instantaneous trip and a load-side lug terminal connection, supporting any phase connection. This circuit breaker is identified by manufacturer part number HED41B090.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SIEMENS HED41B090 molded case circuit breaker used for?

The SIEMENS HED41B090 is an ED-Frame molded case circuit breaker used for overcurrent protection in industrial and commercial electrical distribution systems. It is rated for 90 A amps with a 25kA interrupting rating at 277V AC, making it suitable for branch circuit protection in panelboards and switchboards.

What are the specifications of the SIEMENS HED41B090 circuit breaker?

The SIEMENS HED41B090 is an HED4-series molded case circuit breaker with a 90 A amp rating and a maximum AIR rating of 25kA at 277V AC. It features a fixed instantaneous trip, load-side lug terminal connection, and supports any phase connection. The manufacturer part number is HED41B090.

Where to buy the SIEMENS HED41B090 circuit breaker worldwide?

You can source the SIEMENS HED41B090 circuit breaker through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this Siemens HED4-series device.

How to select the correct SIEMENS molded case circuit breaker for an application?

To select the correct SIEMENS molded case circuit breaker, verify the continuous current rating (90 A for the HED41B090), the maximum interrupting rating (25kA at 277V AC), and the required trip type (fixed instantaneous). Ensure the terminal connection (load-side lug) and phase connection (any) match your system. Consult a licensed electrician for proper coordination.

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

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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