Circuit Breaker Accessories

Auxiliary switches, shunt trip coils, undervoltage releases, terminal shields, rotary handles, busbars and breaker-specific accessories.
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  • T-Tech Store technical reference graphic: accessory aux contact.jpg. Representative image; exact model may vary
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    MCCB Auxiliary Contact / Alarm Switch – Breaker Accessory

    MCCB Auxiliary Contact / Alarm Switch – Breaker Accessory
  • T-Tech Store technical reference graphic: accessory rotary handle.jpg. Representative image; exact model may vary
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    MCCB Rotary Operating Handle & Extension Shaft

    MCCB Rotary Operating Handle & Extension Shaft
  • T-Tech Store technical reference graphic: accessory shunt trip.jpg. Representative image; exact model may vary
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    MCCB Shunt Trip Release Coil – Breaker Accessory

    MCCB Shunt Trip Release Coil – Breaker Accessory
  • T-Tech Store technical reference graphic: accessory interphase barrier.jpg. Representative image; exact model may vary
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    MCCB Terminal Shields & Interphase Barriers

    MCCB Terminal Shields & Interphase Barriers
  • T-Tech Store technical reference graphic: accessory uvr.jpg. Representative image; exact model may vary
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    MCCB Undervoltage Release (UVR) – Breaker Accessory

    MCCB Undervoltage Release (UVR) – Breaker Accessory