QB Electrical

Siemens 3 pole Breaker and Mounting Kit MBKQR Series

Siemens MBKQR3 Series Breaker Mounting Kits for Revised P1 Panelboards (150A-200A, 3-Pole, 240V, 10kAIC)

Complete Power Distribution Solutions for Commercial/Industrial Applications

The Siemens MBKQR3 series provides ready-to-install breaker kits for revised P1 panelboards, combining QR-series molded case breakers with all necessary mounting hardware. Available in 150A (MBKQR3150A) and 200A (MBKQR3200A) configurations, these 10kAIC-rated kits streamline upgrades for 3-phase, 240V systems.


Series Comparison

Model Included Breaker Amperage Poles Voltage Interrupt Rating Package Dimensions Weight
MBKQR3150A QR23B150 150A 3 240V 3-Phase 10kAIC 11"L × 7"W × 6"H 7.01 lb
MBKQR3200A QR23B200 200A 3 240V 3-Phase 10kAIC 10.63"L × 5.9"W × 6.7"H 7.01 lb

Shared Features:

 Pre-Assembled Kits – Include breaker + mounting strap
 P1 Panelboard Compatible – Designed for revised P1 models
 Industrial-Grade – Molded case breakers with thermal-magnetic protection
 Space-Optimized – Compact designs for panel retrofits

BR-MBKQR3150A

$736.00

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Siemens 3 pole Breaker and Mounting Kit MBKQR Series

$736.00