Masterpact MTZ Circuit Breaker Overview

Masterpact MTZ circuit breakers are available in three sizes.

Masterpact MTZ1
800–1600 A

Masterpact MTZ2
800–4000 A

Masterpact MTZ3
4000–6000 A

Masterpact MTZ circuit breakers provides a full range of different breaking ratings.

  • Insulated case devices are listed to UL489 and CSA C22.2 No 5.

  • Power circuit breakers are certified to ANSI C37 (UL1066) and CSA C22.2 No 268.

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