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Siemens FXD62B125 FD-Frame Molded Case Circuit Breaker, 125A, 600V AC, 22kA - FD-Frame Siemens Molded Case Circuit Breakers
SiemensFD-Frame Siemens Molded Case Circuit Breakers

Siemens FXD62B125 FD-Frame Molded Case Circuit Breaker, 125A, 600V AC, 22kA

The SIEMENS Molded Case Circuit Breaker is an FD-Frame unit rated for 125 A amps and 600V AC, with a maximum AIR rating of 22kA at 600V AC. It features a fixed instantaneous trip, ABC phase connection, and lug…

SKU 3G-OTH-20748

Brand
Siemens
Item
FXD62B125 FD-Frame Molded Case Circuit Breaker, 125A, 600V AC, 22kA
Category
FD-Frame Siemens Molded Case Circuit Breakers
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Siemens
Manufacturer Part Number
FXD62B125
Series
FXD6-A
Type
22kA at 600V AC, Fixed, Lug, ABC, FXD6-A
AC
600V
Max. AIR Rating
22kA at 600V AC
Phase Connection
ABC
Instantaneous Trip
Fixed
Terminal Connection
Lug

Technical Documents

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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Molded Case Circuit Breaker is an FD-Frame unit rated for 125 A amps and 600V AC, with a maximum AIR rating of 22kA at 600V AC. It features a fixed instantaneous trip, ABC phase connection, and lug terminal connection, and belongs to the FXD6-A series (MPN FXD62B125).

Frequently Asked Questions

What is the SIEMENS FXD62B125 molded case circuit breaker used for?

The SIEMENS FXD62B125 is an FD-frame molded case circuit breaker used for overcurrent protection in industrial power distribution panels, motor control centers, and switchboards. It is rated for 125 A at 600V AC with a 22kA interrupting capacity, making it suitable for protecting branch circuits and equipment in commercial and industrial facilities.

What are the specifications of the SIEMENS FXD62B125 circuit breaker?

The SIEMENS FXD62B125 is a 125 A, 600V AC molded case circuit breaker with a maximum AIR rating of 22kA at 600V AC. It features a fixed instantaneous trip, ABC phase connection, and lug terminal connections. It belongs to the FXD6-A series and is an FD-frame unit designed for reliable overcurrent protection.

Where to buy the SIEMENS FXD62B125 circuit breaker worldwide?

You can source the SIEMENS FXD62B125 molded case circuit breaker through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this Siemens FD-frame breaker.

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

To select the correct Siemens molded case circuit breaker, verify the system voltage (600V AC for this model), continuous current rating (125 A), and available fault current (22kA at 600V AC). Confirm phase connection (ABC), trip type (fixed instantaneous), and terminal type (lug). Always consult the Siemens FXD6-A series documentation for coordination and application guidelines.

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 fd-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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Compatible alternatives & equivalents

Cross-referenced by specification & description
SIEMENS Molded Case Circuit Breaker: 150 A Amps, 22kA at 600V AC, Fixed, Lug, ABC, FXD6-A, 600V AC (MPN FXD63B150)
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SIEMENS Molded Case Circuit Breaker: 150 A Amps, 22kA at 600V AC, Fixed, Lug, ABC, FXD6-A, 600V AC (MPN FXD63B150)
SIEMENS Molded Case Circuit Breaker: 50 A Amps, 10kA at 240V AC, Fixed, Load Side Lug, ABC, ED2 (MPN ED23B050)
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SIEMENS Molded Case Circuit Breaker: 50 A Amps, 10kA at 240V AC, Fixed, Load Side Lug, ABC, ED2 (MPN ED23B050)
SIEMENS Molded Case Circuit Breaker: 45 A Amps, 18kA at 480V AC, Fixed, Load Side Lug, ABC, ED4 (MPN ED42B045)
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SIEMENS Molded Case Circuit Breaker: 45 A Amps, 18kA at 480V AC, Fixed, Load Side Lug, ABC, ED4 (MPN ED42B045)
Siemens ED4-series molded case circuit breaker rated 25 A with a maximum interrupting rating of 22 kA at 277 V AC. Features a fixed instantaneous trip, ABC phase connection, and load-side lug terminals. Suitable for branch circuit protection in panelboards and switchboards
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Siemens ED4-series molded case circuit breaker rated 25 A with a maximum interrupting rating of 22 kA at 277 V AC. Features a fixed instantaneous trip, ABC phase connection, and load-side lug terminals. Suitable for branch circuit protection in panelboards and switchboards

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The Siemens FXD63B175 is a 175 A molded case circuit breaker from the FXD6-A series, rated for 600V AC with a maximum AIR of 22kA at 600V AC. It features a fixed instantaneous trip, ABC phase connection, and lug terminals. This breaker is used for overcurrent protection in industrial power distribution systems, such as in manufacturing plants and commercial buildings
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The Siemens FXD63B175 is a 175 A molded case circuit breaker from the FXD6-A series, rated for 600V AC with a maximum AIR of 22kA at 600V AC. It features a fixed instantaneous trip, ABC phase connection, and lug terminals. This breaker is used for overcurrent protection in industrial power distribution systems, such as in manufacturing plants and commercial buildings
Siemens FXD62B250 is a 250 A molded case circuit breaker from the FXD6-A series, rated for 600V AC with a maximum AIR of 22kA. It features fixed instantaneous trip, ABC phase connection, and lug terminals. Suitable for overcurrent protection in industrial power distribution systems, including branch circuits and feeders
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Siemens FXD62B250 is a 250 A molded case circuit breaker from the FXD6-A series, rated for 600V AC with a maximum AIR of 22kA. It features fixed instantaneous trip, ABC phase connection, and lug terminals. Suitable for overcurrent protection in industrial power distribution systems, including branch circuits and feeders
The Siemens FXD63B250 is a 250 A molded case circuit breaker from the FXD6-A series, rated for 600V AC. It features a fixed instantaneous trip, a maximum interrupting rating of 22kA at 600V AC, and ABC phase connection with lug terminals. This breaker is used for overcurrent protection in industrial power distribution systems
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The Siemens FXD63B250 is a 250 A molded case circuit breaker from the FXD6-A series, rated for 600V AC. It features a fixed instantaneous trip, a maximum interrupting rating of 22kA at 600V AC, and ABC phase connection with lug terminals. This breaker is used for overcurrent protection in industrial power distribution systems
Siemens FXD63B100 is a 100 A molded case circuit breaker from the FXD6-A series, rated 600V AC with a maximum interrupting rating of 22kA. It features a fixed instantaneous trip, lug terminal connections, and ABC phase connection. Suitable for overcurrent protection in industrial power distribution panels, motor control centers, and switchboards
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Siemens FXD63B100 is a 100 A molded case circuit breaker from the FXD6-A series, rated 600V AC with a maximum interrupting rating of 22kA. It features a fixed instantaneous trip, lug terminal connections, and ABC phase connection. Suitable for overcurrent protection in industrial power distribution panels, motor control centers, and switchboards
FD-frame molded case circuit breaker rated 175 A at 600 V AC with a maximum interrupting rating of 22 kA at 600 V AC. Features fixed instantaneous trip, lug terminals, and ABC phase connection. Suitable for overcurrent protection in branch circuits and feeders in commercial and industrial power distribution systems
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FD-frame molded case circuit breaker rated 175 A at 600 V AC with a maximum interrupting rating of 22 kA at 600 V AC. Features fixed instantaneous trip, lug terminals, and ABC phase connection. Suitable for overcurrent protection in branch circuits and feeders in commercial and industrial power distribution systems
FD-frame molded case circuit breaker rated 125 A at 600 V AC with a maximum interrupting rating of 22 kA at 600 V AC. Features fixed instantaneous trip, lug terminals, and ABC phase connection. Suitable for overcurrent protection in industrial power distribution systems, branch circuits, feeders, and equipment
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FD-frame molded case circuit breaker rated 125 A at 600 V AC with a maximum interrupting rating of 22 kA at 600 V AC. Features fixed instantaneous trip, lug terminals, and ABC phase connection. Suitable for overcurrent protection in industrial power distribution systems, branch circuits, feeders, and equipment
Siemens FXD62B150 is an FD-Frame molded case circuit breaker from the FXD6-A series, rated 150 A with a maximum interrupting rating of 22 kA at 600 V AC. It features a fixed instantaneous trip, lug terminal connections, and ABC phase connection. Suitable for overcurrent protection in electrical distribution systems
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Siemens FXD62B150 is an FD-Frame molded case circuit breaker from the FXD6-A series, rated 150 A with a maximum interrupting rating of 22 kA at 600 V AC. It features a fixed instantaneous trip, lug terminal connections, and ABC phase connection. Suitable for overcurrent protection in electrical distribution systems
Siemens FXD63B200 is a 200A FD-frame molded case circuit breaker from the FXD6-A series. Rated for 600V AC with a maximum interrupting rating of 22kA at 600V AC, it features fixed instantaneous trip, ABC phase connection, and lug terminals. Suitable for overcurrent protection in electrical distribution systems
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Siemens FXD63B200 is a 200A FD-frame molded case circuit breaker from the FXD6-A series. Rated for 600V AC with a maximum interrupting rating of 22kA at 600V AC, it features fixed instantaneous trip, ABC phase connection, and lug terminals. Suitable for overcurrent protection in electrical distribution systems