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Schneider Masterpact MTZ Air Circuit Breaker

Manufacturer: Schneider Electric
Model: Masterpact MTZ
Rated Current Range: 630A–6300A
Number of Poles: 3P, 4P
Rated Operational Voltage: Up to 690V AC
Breaking Capacity: 42kA–150kA

Product Description

The Masterpact MTZ series is the next generation of intelligent air circuit breakers launched by Schneider Electric, designed for high-reliability power protection and digital energy management. The product covers frame currents from 630A to 6300A, with a short-circuit breaking capacity of up to 150kA, suitable for critical applications in medium and low voltage power distribution systems. Its built-in Micrologic X control unit supports multiple communication protocols, realizes energy consumption monitoring, remote control and predictive maintenance functions, and helps users improve system safety and operation and maintenance efficiency.

Standard Features

  • Overload protection with thermal trip.
  • Short-circuit protection for fast fault clearing.
  • High breaking capacity for safety.
  • Manual and optional electric operation.
  • Modular design with accessory options.
  • Available in multiple pole configurations.
  • Durable mechanical lifespan.
  • Compliant with international IEC standards.

Technical Specifications

Frame RatingRated CurrentRated VoltagePolesStandardModel Name
MTZ1 A630AUp to 690V AC3P / 4PIEC 60947-2MTZ1A-xxP
MTZ1 D1250AUp to 690V AC3P / 4PIEC 60947-2MTZ1D-xxP
MTZ2 B3200AUp to 690V AC3P / 4PIEC 60947-2MTZ2B-xxP
MTZ2 C4000AUp to 690V AC3P / 4PIEC 60947-2MTZ2C-xxP
MTZ3 A4000AUp to 690V AC3P / 4PIEC 60947-2MTZ3A-xxP
MTZ3 C6300AUp to 690V AC3P / 4PIEC 60947-2MTZ3C-xxP
C16F (36kA)380AC16F3TM080
C16F (36kA)3125AC16F3TM125
C16F (36kA)3160AC16F3TM160
C16F (36kA)4100AC16F6TM100
C16F (36kA)4160AC16F6TM160
C16F (36kA)480AC16F4TM080
C16F (36kA)4125AC16F4TM125
C25F (36kA)3125AC25F3TM125
C25F (36kA)3200AC25F3TM200
C25F (36kA)3250AC25F3TM250
C25F (36kA)4160AC25F6TM160
C25F (36kA)4200AC25F4TM200
C25F (36kA)4250AC25F4TM250

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