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Q4 Series

Schneider Electric Q4 Series

The Schneider Electric Q4 Series comprises thermal-magnetic molded case circuit breakers, including models like Q4L2400, Q432400, and Q4L3250. These breakers offer protection ranging from 125A to 400A, with interrupting ratings up to 25kA at 240VAC. Designed for versatility, they are suitable for construction sites, commercial and industrial buildings, and OEM control panels. Applications extend to mining operations and other heavy-duty environments. Features such as manual tripping and trip indication enhance safety and ease of maintenance. Certified under UL 489, CSA, and IEC standards, the Q4 Series ensures reliable circuit protection across various industrial systems.

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.
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Browse Q4 Series

Browse available units in our catalog of Q4 Series.

Q4P3350

This circuit breaker is rated for 240 VAC with a capacity of 350 A and an interrupt rating of 25 kA. It has three poles suitable for 3-phase systems and is categorized under thermal magnetic protectio

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4.5

Q4L3250MB

This circuit breaker is a 3-pole unit suitable for 3-phase systems with a voltage capacity of 240 VAC. It requires a unit mount for installation. Operating conditions include a minimum temperature of

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4.5

Q4L33001027

This circuit breaker features three poles and maintains an interrupt rating of 25 kA. It operates within a frequency range of 50 Hz to 60 Hz. Certified by UL and CSA, it conforms to the NEMA protectio

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4.5

Q4L33501395

This circuit breaker features a three-pole design with an interrupt rating of 25 kA, ensuring effective protection against short circuits. It is mounted as a unit and can operate optimally in temperat

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5.0

Q4L2350

This circuit breaker operates on a 1-phase configuration with two poles and includes both long-time and instantaneous functions. It features a thermal magnetic protection category and has an interrupt

Available
5.0
Showing 21-25 of 25 results