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Siemens Molded Case Circuit Breaker: 70 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: 70 A Amps, 42kA at 480V AC, Fixed, Load Side Lug

The SIEMENS Molded Case Circuit Breaker is a 70 A ED-Frame unit from the HED4 series. It features a fixed instantaneous trip, a maximum AIR rating of 42kA at 480V AC, and load-side lug terminal connections. This…

SKU 3G-OTH-22398

Brand
Siemens
Item
Molded Case Circuit Breaker: 70 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
HED42B070
Series
HED4
Type
42kA at 480V AC, Fixed, Load Side Lug, Any, HED4
Max. AIR Rating
42kA at 480V AC
Phase Connection
Any
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 70 A ED-Frame unit from the HED4 series. It features a fixed instantaneous trip, a maximum AIR rating of 42kA at 480V AC, and load-side lug terminal connections. This breaker accepts any phase connection and is identified by manufacturer part number HED42B070.

Frequently Asked Questions

What is the SIEMENS HED42B070 molded case circuit breaker used for?

The SIEMENS HED42B070 is a 70 A ED-frame molded case circuit breaker used for overcurrent protection in industrial power distribution, motor control centers, and panelboards. It handles up to 42kA at 480V AC and accepts any phase connection, making it suitable for diverse electrical systems.

What are the specifications of the SIEMENS HED42B070?

The SIEMENS HED42B070 is a 70 A, ED-frame molded case circuit breaker from the HED4 series. It has a fixed instantaneous trip, a maximum AIR rating of 42kA at 480V AC, load-side lug terminal connections, and accepts any phase connection. The manufacturer part number is HED42B070.

Where to buy the SIEMENS HED42B070 worldwide?

3G Electric supplies the SIEMENS HED42B070 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 Siemens breaker.

How to select the right Siemens molded case circuit breaker for your application?

To select the right Siemens MCCB, match the amp rating (70 A for HED42B070), voltage (480V AC), and interrupting rating (42kA) to your system's fault current. Consider terminal type (load-side lug) and phase connection (any). Consult a qualified engineer for coordination studies and compliance with local codes.

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, 18kA at 480V AC, Fixed, Load Side Lug, Any, ED4 (MPN ED42B070). Key specifications — Phase Connection: Any; 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, 18kA at 480V AC, Fixed, Load Side Lug, Any, ED4 (MPN ED42B070). Key specifications — Phase Connection: Any; Instantaneous Trip: Fixed; Terminal Connection: Load Side Lug; Series: ED4; Max. AIR Rating: 18kA at 480V AC.
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