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Siemens Molded Case Circuit Breaker: 15 A Amps, 42kA at 480V AC, Fixed, Load Side Lug - ED-Frame Siemens Molded Case Circuit Breakers
SiemensED-Frame Siemens Molded Case Circuit Breakers

Siemens Molded Case Circuit Breaker: 15 A Amps, 42kA at 480V AC, Fixed, Load Side Lug

The SIEMENS Molded Case Circuit Breaker is a 15 A ED-Frame unit from the HED4 series, rated for a maximum interrupting capacity of 42kA at 480V AC. It features a fixed instantaneous trip, ABC phase connection, and…

SKU 3G-OTH-22542

Brand
Siemens
Item
Molded Case Circuit Breaker: 15 A Amps, 42kA at 480V AC, Fixed, Load Side Lug
Category
ED-Frame Siemens Molded Case Circuit Breakers
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Technical Specifications

Siemens
Manufacturer Part Number
HED43B015
Series
HED4
Type
42kA at 480V AC, Fixed, Load Side Lug, ABC, HED4
Max. AIR Rating
42kA at 480V AC
Phase Connection
ABC
Instantaneous Trip
Fixed
Terminal Connection
Load Side Lug
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Molded Case Circuit Breaker is a 15 A ED-Frame unit from the HED4 series, rated for a maximum interrupting capacity of 42kA at 480V AC. It features a fixed instantaneous trip, ABC phase connection, and load-side lug terminals. This breaker is identified by manufacturer part number HED43B015.

Frequently Asked Questions

What is the SIEMENS HED43B015 molded case circuit breaker used for?

The SIEMENS HED43B015 is a 15 A ED-frame molded case circuit breaker used for overcurrent protection in industrial power distribution panels, motor control centers, and branch circuits. Its 42kA interrupting rating at 480V AC suits high-fault-current environments. 3G Electric supplies this breaker globally.

What are the specifications of the SIEMENS HED43B015 circuit breaker?

The SIEMENS HED43B015 is a 15 A ED-frame MCCB from the HED4 series with a maximum AIR rating of 42kA at 480V AC. It features a fixed instantaneous trip, ABC phase connection, and load-side lug terminals. The manufacturer part number is HED43B015.

Where to buy the SIEMENS HED43B015 circuit breaker worldwide?

You can source the SIEMENS HED43B015 circuit breaker through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this Siemens HED4 series breaker.

How to select the correct SIEMENS HED4 series circuit breaker for an application?

To select the correct SIEMENS HED4 series breaker, verify the continuous current rating (e.g., 15 A), the maximum interrupting capacity (42kA at 480V AC), phase connection (ABC), and terminal type (load-side lug). Ensure the frame size (ED-frame) matches your panel. 3G Electric can assist with sourcing the right Siemens part.

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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SIEMENS Molded Case Circuit Breaker: 70 A Amps, 42kA at 480V AC, Fixed, Load Side Lug, Any, HED4 (MPN HED42B070). Key specifications — Phase Connection: Any; Instantaneous Trip: Fixed; Terminal Connection: Load Side Lug; Series: HED4; Max. AIR Rating: 42kA at 480V AC.
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SIEMENS Molded Case Circuit Breaker: 70 A Amps, 42kA at 480V AC, Fixed, Load Side Lug, Any, HED4 (MPN HED42B070). Key specifications — Phase Connection: Any; Instantaneous Trip: Fixed; Terminal Connection: Load Side Lug; Series: HED4; Max. AIR Rating: 42kA at 480V AC.
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