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Montreal, PQ (514) 400-0518
Fremont, CA (510) 371-8111
London, UK (20) 3004 9222
Portland, ME (207) 922-9900
Toll Free, US (888) 584-6078
Montreal, PQ (514) 400-0518
Fremont, CA (510) 371-8111
London, UK (20) 3004 9222
Portland, ME (207) 922-9900
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SQUARE D [ QOB3151021 ] Control Module by SQUARE D

Stock Status: Cataloged: 12/12/2025 Core Service:
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Square D QOB3151021 is a 15 Amp 3 Pole 240 Vac circuit breaker designed for industrial applications. This breaker supports both 120/240V AC and includes a shunt trip feature for enhanced safety and control. It is suitable for bolt-on installation and is commonly used in various industrial settings requiring reliable electrical protection. The breaker is known for its robust design and is often used in new installations or as a replacement part. Its shunt trip capability allows for remote control, making it a versatile choice for complex electrical systems. This breaker is essential for maintaining electrical safety and efficiency in industrial environments.