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Siemens Molded Case Circuit Breaker: 30 A Amps, 65kA 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: 30 A Amps, 65kA at 277V AC, Fixed, Load Side Lug

The SIEMENS Molded Case Circuit Breaker (SKU 3CMN2) is an ED-Frame, HED4 Series device rated for 30 A with a maximum AIR rating of 65kA at 277V AC. It features a fixed instantaneous trip, load-side lug terminal…

SKU 3G-OTH-21820

Brand
Siemens
Item
Molded Case Circuit Breaker: 30 A Amps, 65kA 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
HED41B030
Series
HED4
Type
65kA at 277V AC, Fixed, Load Side Lug, Any, HED4
Max. AIR Rating
65kA 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 3CMN2) is an ED-Frame, HED4 Series device rated for 30 A with a maximum AIR rating of 65kA at 277V AC. It features a fixed instantaneous trip, load-side lug terminal connection, and supports any phase connection. This circuit breaker is identified by manufacturer part number HED41B030.

Frequently Asked Questions

What is the Siemens HED41B030 molded case circuit breaker used for?

The Siemens HED41B030 is an ED-Frame molded case circuit breaker rated for 30 A with a 65kA interrupting capacity at 277V AC. It protects electrical circuits from overloads and short circuits in industrial power distribution, motor control centers, and panelboards across manufacturing, HVAC, and infrastructure applications.

What are the specifications of the Siemens HED41B030 circuit breaker?

The Siemens HED41B030 is a 30 A, ED-Frame, HED4 Series molded case circuit breaker with a maximum AIR rating of 65kA at 277V AC. It features a fixed instantaneous trip, load-side lug terminal connection, and supports any phase connection. The manufacturer part number is HED41B030.

Where to buy the Siemens HED41B030 circuit breaker worldwide?

3G Electric supplies the Siemens HED41B030 molded case circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this ED-Frame, 30 A, 65kA at 277V AC 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 (30 A for the HED41B030), the maximum available fault current (65kA at 277V AC), and the required terminal connection (load-side lug). Confirm the frame size (ED-Frame) and trip type (fixed instantaneous) match your panelboard or switchgear specifications.

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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