Skip to main content
Murray Circuit Breaker, Type MSQ, 40 A, 2 -Pole, 120/240 V, Instantaneous Trip, Plug Mounting

Roll over image to zoom in

Siemens MQ240 Murray Circuit Breaker, Type MSQ, 40 A, 2 -Pole, 120/240 V, Instantaneous Trip, Plug Mounting

Item #: MQ240 by SIEMENS ENERGY

UPC #: 040892528220

Item Discontinued!
See reviewsSee reviews

Shop with Confidence

30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.

Features

Wire Size

8 to 4 8 to 6 AWG

Trip Type

Instantaneous

Mounting Type

Plug

Operating Temperature

40 deg C

Type

Type MSQ

Operating Frequency

50/60 Hz

Current Rating

40 A

Terminal Type

Lug

Interrupt Rating

10 kA

Number of Poles

2

Nomenclature

MQ240 BREAKER40A 2P QO COMPATI

Warranty

Limited lifetime

Frame Size

3/4"

Product Overview
MQ240 BREAKER40A 2P QO COMPATI
Specifications:

Application: For specific Square D load centers in place of Square D Type QO circuit breakers

Suitable for: Square D Load Centers

Siemens Murray Circuit Breaker, Type MSQ, 120/240 V, 40 A, 50/60 Hz Operating Frequency, 2 Pole, 10 kA Interrupt, 3/4 in Frame, Instantaneous Trip, 8 to 4, 8 to 6 AWG Wire, Lug Terminal, Plug Mounting, 40 deg C Operating, Suitable for: Square D Load Centers