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100% Canadian Owned and Operated – Shipping across Canada and America – 24*7 Emergency Services
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100% Canadian Owned and Operated – Shipping across Canada and America – 24*7 Emergency Services
flash_on
100% Canadian Owned and Operated – Shipping across Canada and America – 24*7 Emergency Services
flash_on
100% Canadian Owned and Operated – Shipping across Canada and America – 24*7 Emergency Services
flash_on
100% Canadian Owned and Operated – Shipping across Canada and America – 24*7 Emergency Services

Siemens 8PX NEMA Size 4 FVR Combination Starter - Breaker Type - 480V

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Product Code:
In Stock
Available
Part Number
SIE-8PX-CS4-F-B-480
Manufacturer
Siemens
Current Rating
135A
Voltage Rating (V)
480V
Number of Poles
3P
Weight
130 lbs
Dimensions
30" H x 20" W x 24" D
Standards Compliance
UL 845, UL 508A, NEC Article 240/430, IEC 61439-2
UL Listed
Yes
Bucket Type
Combination Starter
HP Rating
100HP
Frequency
60Hz
Starter Configuration
FVR
Protection Variant
Breaker
NEMA Size
4
Interrupting Capacity AIC
25kAIC
Breaker Type
Motor Circuit Protector
Breaker Frame Size
250A
Breaker Trip Rating
135A Magnetic
Contactor Type
NEMA
Coil Voltage
120VAC
Overload Relay Type
Electronic Overload Relay
Overload Rating
135A
Mounting Type
Plug-In
Bus Configuration
Rear Connected
NEMA Enclosure Rating
NEMA 1
Communication Protocol
None Standard, DeviceNet/Modbus Optional
Standards Compliance
UL 845, UL 508A, NEC Article 240/430, IEC 61439-2
Application Use Case
Fans/Blowers
Special Features
FVR Breaker Protected Combination Starter

Siemens 8PX NEMA Size 4 FVR Combination Starter - Breaker Type - 480V

NEMA 4 | 135A | 100HP | 480V/3P | FVR | Breaker Protected

This Siemens 8PX NEMA Size 4 FVR combination starter is optimized for safety and operational uptime. Rated for 100HP at 480V three-phase service with 135A continuous current capacity, this breaker-type combination starter provides coordinated motor protection and control in a compact plug-in MCC bucket module. The FVR configuration delivers full-voltage reversing motor starting with factory-matched contactor, overload relay, and motor circuit protector, simplifying inventory management with standardized form factors. Widely deployed across semiconductor fabrication, renewable energy installations, and municipal utilities, this 8PX bucket features NEMA-rated components for maximum reliability and NEC Article 430 compliance. Each unit ships factory-assembled, wired, and tested with UL 845 listing for immediate plug-in installation.