E

Essential Electric Supply

Visit store

Essential Electric Supply

4.5 (123)

Q340 - Siemens QP Series 40 Amp 3 Pole 240V Plug-On Molded Case Circuit Breaker, 10 kA Interrupt, Thermal Magnetic Trip, UL Listed, HACR

Name: Essential Electric Supply Q340 - Siemens QP Series 40 Amp 3 Pole 240V Plug-On Molded Case Circuit Breaker, 10 kA Interrupt, Thermal Magnetic Trip, UL Listed, HACR - Q340 - Siemens QP Series 40 Amp 3 Pole 240V Plug-On Molded Case Circuit Breaker, 10 kA Interrupt, Thermal Magnetic Trip, UL Listed, HACR
Brand: Essential Electric Supply
SKU: 42300818555039
Price: 58.21 USD
Availability: InStock
Rating: 5 (2 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$58.21$752.00

92% off

Quantity

Color

Black

Quantity

Description

Q340
Q340 is a Siemens QP Series 3-pole, 40 amp, 240V plug-on molded case circuit breaker designed for reliable circuit protection in residential and light commercial application...

Reviews

5.0

2 ratings

Quality Product - FAST shipping

Needed a couple breakers to get some new machinery up and running (I goofed and didn't order in advance). Essential got them shipped out immediately and we had them in less than 48hrs from placing the order. Thanks for the excellent service!

Shane · December 23, 2025

Everything worked out fine. Thank you

Paramjit · December 28, 2024

Delivery & Returns

Exclusive offer available

Essential Electric Supply

4.7 (1.2K)

Product description loading

This is the product description text that will appear here.

Description

Q340
Q340 is a Siemens QP Series 3-pole, 40 amp, 240V plug-on molded case circuit breaker designed for reliable circuit protection in residential and light commercial application...