0614IB1702

Masterpact MTZ1 Range

Masterpact MTZ1 Range Description

The Masterpact MTZ1 range of circuit breakers and switches offers current ratings from 800 to 1600 A, for AC power systems up to 600 Vac. The range is covered by one frame size.

Masterpact MTZ1 devices are available for the following power systems:

  • Three-pole (3P)

  • Four-pole (4P)

Devices are available in the following installation types:

  • Fixed-mounted devices

  • Drawout devices

For complete information on available circuit breaker and switch models, frame sizes, interrupting ratings, sensor sizes and trip units, refer to Masterpact MTZ Circuit Breakers and Switches – Catalog (0614CT1701).

Masterpact MTZ1 Range Convention

In this guide, the term Masterpact MTZ device covers circuit breakers and switches.

Masterpact MTZ1 Circuit Breakers

The following performance levels are available:

  • H, N, N1: high short-circuit level

  • L, L1, LF: extremely high short-circuit level with strong current limitation and significant discrimination

Circuit breakers are fitted with a Micrologic™ X control unit.

For full information about available circuit breaker models, frame sizes, interrupting ratings, sensor ratings, and control units, refer to Masterpact MTZ Circuit Breakers and Switches – Catalog (0614CT1701).

Masterpact MTZ1 Neutral Position on Four Pole (4P) Devices

On four-pole devices, the neutral is on the left side as standard. A right side neutral version is not available for circuit breakers. For switches, the user can change the neutral position to the right side. A labelling kit is provided with the switch.

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