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Siemens Molded Case Circuit Breaker: 25 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: 25 A Amps, 18kA at 480V AC, Fixed, Load Side Lug

The SIEMENS ED43B025 is a 25 A ED-Frame Molded Case Circuit Breaker from the ED4 series. It features a fixed instantaneous trip, a maximum AIR rating of 18kA at 480V AC, and ABC phase connection with load side lug…

SKU 3G-OTH-21771

Brand
Siemens
Item
Molded Case Circuit Breaker: 25 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
ED43B025
Series
ED4
Type
18kA at 480V AC, Fixed, Load Side Lug, ABC, ED4
Max. AIR Rating
18kA 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 ED43B025 is a 25 A ED-Frame Molded Case Circuit Breaker from the ED4 series. It features a fixed instantaneous trip, a maximum AIR rating of 18kA at 480V AC, and ABC phase connection with load side lug terminals.

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 ED43B025 molded case circuit breaker used for?

The SIEMENS ED43B025 is used for overcurrent protection in industrial and commercial electrical distribution systems. It safeguards branch circuits and equipment from short circuits and overloads, with a 25 A rating and 18kA interrupting capacity at 480V AC, making it suitable for panelboards and switchboards.

What are the specifications of the SIEMENS ED43B025?

The SIEMENS ED43B025 is a 25 A ED-Frame molded case circuit breaker from the ED4 series. It has a fixed instantaneous trip, a maximum AIR rating of 18kA at 480V AC, ABC phase connection, and load side lug terminals. The manufacturer part number is ED43B025.

Where to buy the SIEMENS ED43B025 worldwide?

You can source the SIEMENS ED43B025 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; we supply genuine Siemens components for your projects.

How to select the correct Siemens ED4 circuit breaker for your application?

To select the correct Siemens ED4 circuit breaker, verify the continuous current rating (e.g., 25 A for the ED43B025), the interrupting capacity needed (18kA at 480V AC), phase connection (ABC), and terminal type (load side lug). Ensure the fixed instantaneous trip matches your system's short-circuit requirements.

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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