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Siemens Molded Case Circuit Breaker: 80 A Amps, 18kA 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: 80 A Amps, 18kA at 480V AC, Fixed, Load Side Lug

The Siemens ED-Frame Molded Case Circuit Breaker (SKU 3CMJ3, MPN ED42B080) is an 80 A amp device from the ED4 series. It features a fixed instantaneous trip, a maximum AIR rating of 18kA at 480V AC, and load-side lug…

SKU 3G-OTH-22000

Brand
Siemens
Item
Molded Case Circuit Breaker: 80 A Amps, 18kA 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
ED42B080
Series
ED4
Type
18kA at 480V AC, Fixed, Load Side Lug, Any, ED4
Max. AIR Rating
18kA at 480V 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 ED-Frame Molded Case Circuit Breaker (SKU 3CMJ3, MPN ED42B080) is an 80 A amp device from the ED4 series. It features a fixed instantaneous trip, a maximum AIR rating of 18kA at 480V AC, and load-side lug terminal connections, supporting any phase connection.

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 ED42B080 molded case circuit breaker used for?

The Siemens ED42B080 is an 80 A molded case circuit breaker from the ED4 series, designed for branch-circuit protection in industrial and commercial power distribution systems. It handles overloads and short circuits up to 18kA at 480V AC, with a fixed instantaneous trip and load-side lug terminals for any phase connection.

What are the specifications of the Siemens ED42B080 circuit breaker?

The Siemens ED42B080 is an 80 A ED4-series molded case circuit breaker with a maximum AIR rating of 18kA at 480V AC. It features a fixed instantaneous trip, load-side lug terminal connection, and supports any phase connection. The manufacturer part number is ED42B080, and it is an ED-frame device.

Where to buy the Siemens ED42B080 circuit breaker worldwide?

3G Electric supplies the Siemens ED42B080 molded case circuit breaker worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this ED4-series breaker for your project.

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

To select the correct Siemens molded case circuit breaker, match the amp rating (e.g., 80 A for the ED42B080), voltage (480V AC), and interrupting rating (18kA) to your system's fault current and load requirements. Verify phase connection compatibility and terminal type—load-side lugs suit fixed installations. Consult Siemens documentation for 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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