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Siemens Molded Case Circuit Breaker: 30 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: 30 A Amps, 42kA at 480V AC, Fixed, Load Side Lug

The SIEMENS Molded Case Circuit Breaker is a 30 A ED-Frame unit from the HED4 series (MPN HED43B030). It features a fixed instantaneous trip, ABC phase connection, and load-side lug terminals, with a maximum AIR…

SKU 3G-OTH-21815

Brand
Siemens
Item
Molded Case Circuit Breaker: 30 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
HED43B030
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 30 A ED-Frame unit from the HED4 series (MPN HED43B030). It features a fixed instantaneous trip, ABC phase connection, and load-side lug terminals, with a maximum AIR rating of 42kA at 480V AC.

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 HED43B030 molded case circuit breaker used for?

The Siemens HED43B030 is a 30 A ED-frame molded case circuit breaker used for overcurrent protection in industrial power distribution panels, motor control centers, and switchboards. It protects branch circuits and equipment from short circuits and overloads in commercial and industrial facilities.

What are the specifications of the Siemens HED43B030 circuit breaker?

The Siemens HED43B030 is a 30 A, 42kA at 480V AC molded case circuit breaker from the HED4 series. It has a fixed instantaneous trip, ABC phase connection, and load-side lug terminals. The maximum AIR rating is 42kA at 480V AC.

Where to buy the Siemens HED43B030 circuit breaker worldwide?

3G Electric supplies the Siemens HED43B030 molded case circuit breaker to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this ED-frame breaker.

How to select the correct Siemens molded case circuit breaker for my application?

To select the correct Siemens MCCB, verify the continuous current rating (30 A for HED43B030), available fault current (42kA at 480V AC), phase connection (ABC), and terminal type (load-side lug). Ensure the frame size (ED) matches your panel and that the instantaneous trip setting is fixed for your protection scheme.

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: 30 A Amps, 18kA at 480V AC, Fixed, Load Side Lug, ABC, ED4 (MPN ED43B030). Key specifications — Phase Connection: ABC; Instantaneous Trip: Fixed; Terminal Connection: Load Side Lug; Series: ED4; Max. AIR Rating: 18kA 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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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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