Siemens
Siemens FXD63A250L Molded Case Circuit Breaker
Siemens FXD63A250L MCCB with thermal-magnetic trip for circuit protection.
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12-Mo Warranty
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12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
Thermal-magnetic tripping
High amperage
Overcurrent protection
Industrial grade
Circuit safety
Product description
The Siemens FXD63A250L is a molded case circuit breaker (MCCB) with a thermal-magnetic trip unit, providing reliable overcurrent and short-circuit protection for industrial electrical circuits.
This breaker is suitable for applications such as protecting main feeders, large motor circuits, and distribution feeders within industrial facilities, power distribution units, and control cabinets.
Stanlo Automation, a veteran-owned company, offers surplus Siemens FXD63A250L MCCBs, providing dependable and economical solutions for your circuit protection needs. We ensure quality industrial components are available.
Technical specifications
| Manufacturer | Siemens |
| Part Number | FXD63A250L |
| Product Type | Molded Case Circuit Breaker (MCCB) |
| Amperage Rating | 250A |
| Trip Unit | Thermal-Magnetic |
| Poles | 3 |
Common applications
Main Feeders
Motor Circuits
Distribution Feeders
Industrial Facilities
Control Cabinets
Power Distribution Units
Compatible systems
Industrial electrical distribution, motor control circuits
Also known as
Siemens FXD63A250L MCCB
FXD63A250L breaker
Siemens 250A thermal magnetic
Replaces / compatible with
This circuit breaker is suitable as a replacement for Siemens 3-pole, 250A molded case circuit breakers with similar thermal-magnetic trip characteristics in industrial electrical systems.
Technical note
Expert tip
When using the FXD63A250L for motor protection, ensure the thermal overload setting is appropriately calibrated to the motor's full load current.What happens next?
1
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2
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3
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Frequently asked questions
What type of protection does the Siemens FXD63A250L offer?
The Siemens FXD63A250L is a molded case circuit breaker that provides dual protection: thermal protection against sustained overloads and magnetic protection against instantaneous short circuits. This ensures comprehensive safety for electrical circuits.