Siemens FXD63M100 Molded Case Circuit Breaker
- 100A
- 3 Pole
- Unit Mount
Siemens
FXD63M100
Molded Case Circuit Breaker
Brand
Siemens
SKU
FXD63M100
Quantity
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Siemens FXD63M100 - 100A 3 Pole Molded Case Circuit Breaker
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Description
Designed for high-temperature applications, the Siemens FXD63M100 is a 3-pole, 100A molded case circuit breaker. The 50°C ambient calibration makes it ideal for motor control centers where standard 40°C breakers might experience nuisance tripping. This unit mount FD frame breaker integrates into Siemens P1, P2, and P3 panelboards. It is an excellent drop-in replacement for older legacy F-Frame breakers. Featuring a 35kAIC rating at 480VAC, it includes an adjustable instantaneous trip.Specifications
| Brand | Siemens |
|---|---|
| Part Number | FXD63M100 |
| Series | FXD6 |
| Amperage | 100A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC, 500VDC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 35kA @ 480VAC, 22kA @ 600VAC, 30kA @ 250VDC, 14kA @ 500VDC |
| Frame Type | FXD |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P1, P2, P3 Panelboards, Switchboards, Motor Control Centers |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Lug Kits, Rotary Handle, Motor Operator |
|---|---|
| Accessories | No Lugs |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, UL |
| Temp Rating | 50C |
| Construction Features | 50C Ambient Calibration, HACR Rated, Reverse Feed, Non-Interchangeable Trip |
Product FAQs
6 answersWhat is the difference between the FXD63M100 and the standard FXD63B100?
The FXD63M100 features a 50 degrees C ambient calibration, which helps prevent nuisance tripping in high-temperature environments like motor control centers. The standard FXD63B100 is calibrated for 40 degrees C environments.
Are lugs included with the FXD63M100 circuit breaker?
No, this breaker is supplied without lugs installed. You will need to purchase the appropriate lug kits separately based on your specific wire size and material requirements.
Can the FXD63M100 be used to replace older legacy breakers?
Yes, this FD frame breaker serves as a drop-in replacement for older legacy Siemens and I-T-E F-Frame circuit breakers.
Is the FXD63M100 suitable for reverse feed applications?
Yes, this breaker features a non-interchangeable trip unit and is UL listed for reverse feed installations.
Is this breaker rated for HVAC equipment?
Yes, the FXD63M100 is HACR rated, meaning it is certified for safe use with heating, air conditioning, and refrigeration equipment.
Does the FXD63M100 have an interchangeable trip unit?
No, this breaker is constructed with a non-interchangeable thermal magnetic trip unit.
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