Free UPS Ground on All Orders!
+1 (919) 205-4392
MasterPact

Schneider Electric MasterPact

The MasterPact Series by Schneider Electric is a line of air circuit breakers (ACBs) engineered for protecting electrical systems from overloads, short circuits, and ground faults. The units cover current ratings from 630 A to 6300 A at up to 415 VAC. MasterPact MTZ models include digital modules, remote monitoring, and connectivity features for smart energy management. These breakers find applications in power distribution systems of large commercial buildings, data centers, healthcare facilities, and industrial plants.

Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
Learn more

Browse MasterPact

Browse available units in our catalog of MasterPact.

S48182

The S48182 serves as a ground fault neutral current transformer, intended primarily for use with Schneider Electric's MasterPact NT/NW circuit breakers. This product is compatible with systems rated a

Call
4.3

S48891

This restraint interface module operates with an input voltage of 120 VAC and a power rating of 10 watts. It is capable of handling a current rating of 0.083 A, and is compatible with various MasterPa

In Stock Ships Today
5.0

S48384

The S48384 model is compatible with MicroLogic A, P, and H Trip Units, making it an effective choice for protecting electrical infrastructure from overcurrent situations. The device weighs approximate

Available
5.0

S48493

This circuit breaker utilizes a Y-frame design and is rated for ambient conditions between 0 to 60 degrees Celsius. It supports up to 80% relative humidity, both during operation and storage, ensuring

Call
4.5

S48206

This circuit breaker accessory motor accommodates an operating temperature range from 0 to 40 degrees Celsius and a storage temperature from 0 to 50 degrees Celsius. It has dimensions of 15.0 cm in he

Call
4.5

S33824

This module features an operation temperature range of -25°C to 55°C and is designed to endure up to 10,000 mechanical operations and 20,000 electrical operations. It has options for manual or automat

Call
4.5
Showing 1-6 of 6 results