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Siemens FXD63B150 FD-Frame Molded Case Circuit Breaker - FD-Frame Siemens Molded Case Circuit Breakers
SiemensFD-Frame Siemens Molded Case Circuit Breakers

Siemens FXD63B150 FD-Frame Molded Case Circuit Breaker

The SIEMENS Molded Case Circuit Breaker is an FD-Frame unit rated for 150 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-20664

Brand
Siemens
Item
FXD63B150 FD-Frame Molded Case Circuit Breaker
Part Number
FXD63B150
Category
FD-Frame Siemens Molded Case Circuit Breakers
Available to Order
Also known as:FXD63B150Siemens
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Local availability & support — Singapore

Local office
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Phone
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Technical Specifications

Siemens
Manufacturer Part Number
FXD63B150
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

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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 150 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 connections, and is part of the FXD6-A series (MPN FXD63B150).

Frequently Asked Questions

What is the SIEMENS FXD63B150 molded case circuit breaker used for?

The SIEMENS FXD63B150 is an FD-Frame molded case circuit breaker rated for 150 A at 600V AC. It protects electrical circuits from overloads and short circuits in industrial power distribution, motor control centers, and panelboards. Its 22kA interrupting rating at 600V AC suits high-fault applications.

What are the specifications of the SIEMENS FXD63B150 circuit breaker?

The SIEMENS FXD63B150 is a 150 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 terminals. It belongs to the FXD6-A series and has MPN FXD63B150.

Where to buy the SIEMENS FXD63B150 circuit breaker worldwide?

3G Electric supplies the SIEMENS FXD63B150 molded case circuit breaker 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 FD-Frame unit with 150 A rating and 22kA interrupting capacity.

How to select the right molded case circuit breaker for 150 A applications?

For 150 A applications, verify the system voltage (600V AC for this Siemens FXD63B150), fault current rating (22kA at 600V AC), and phase connection (ABC). Ensure the breaker's frame type (FD-Frame) matches your panelboard. 3G Electric can help source the correct Siemens unit with lug terminals and fixed trip.

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
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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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