QB Electrical

Siemens Low Voltage Molded Case Circuit Breakers General Purpose MCCBs, 3P-Rated 240V 25kA (100A)

Siemens QRH2 Molded Case Circuit Breaker

100A | 3-Pole | 240V | Thermal-Magnetic Protection

Key Specifications

Category Specification
Type QRH2
Poles 3
Voltage Rating 240V AC
Current Rating 100A Continuous
Mounting Bolt-On (Fixed)
Trip Unit Thermal-Magnetic
Trip Functions LI (Long-time + Instantaneous)
Interrupting Capacity 18kA @ 240V

Protection Characteristics

  • Long-Time Delay: Adjustable 5-10× In

  • Instantaneous Trip: Fixed 10× In

  • Temperature Compensation: ±40°C ambient

Mechanical Specifications

  • Terminals: Copper alloy (accepts 1/0-4 AWG)

  • Torque Spec: 50 lb-in (5.6 N·m)

  • Operating Cycles: 10,000 mechanical, 5,000 electrical

Installation Data

  • Panel Compatibility: Siemens SNF, SNA panels

  • Space Required: 3" per pole

  • Tools Needed: 3/8" torque wrench

MB-BR-QRH23B100

$1,029.25

Shipping calculated at checkout.

  • 1000 In stock
Quantity

Siemens Low Voltage Molded Case Circuit Breakers General Purpose MCCBs, 3P-Rated 240V 25kA (100A)

$1,029.25

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