Siemens QP, Q340, 40A, 3P, 240V, Thermal Magnetic, Plug-In, Circuit Breaker
Siemens QP, Q340, 40A, 3P, 240V, Thermal Magnetic, Plug-In, Circuit Breaker - Image 2
Siemens QP, Q340, 40A, 3P, 240V, Thermal Magnetic, Plug-In, Circuit Breaker - Image 3
Siemens QP, Q340, 40A, 3P, 240V, Thermal Magnetic, Plug-In, Circuit Breaker - Image 4
Siemens QP, Q340, 40A, 3P, 240V, Thermal Magnetic, Plug-In, Circuit Breaker - Image 5
Siemens QP, Q340, 40A, 3P, 240V, Thermal Magnetic, Plug-In, Circuit Breaker - Image 6
Siemens QP, Q340, 40A, 3P, 240V, Thermal Magnetic, Plug-In, Circuit Breaker - Image 7
Siemens QP, Q340, 40A, 3P, 240V, Thermal Magnetic, Plug-In, Circuit Breaker - Image 8
Siemens QP, Q340, 40A, 3P, 240V, Thermal Magnetic, Plug-In, Circuit Breaker
Siemens QP, Q340, 40A, 3P, 240V, Thermal Magnetic, Plug-In, Circuit Breaker - Image 2
Siemens QP, Q340, 40A, 3P, 240V, Thermal Magnetic, Plug-In, Circuit Breaker - Image 3
Siemens QP, Q340, 40A, 3P, 240V, Thermal Magnetic, Plug-In, Circuit Breaker - Image 4
Siemens QP, Q340, 40A, 3P, 240V, Thermal Magnetic, Plug-In, Circuit Breaker - Image 5
Siemens QP, Q340, 40A, 3P, 240V, Thermal Magnetic, Plug-In, Circuit Breaker - Image 6
Siemens QP, Q340, 40A, 3P, 240V, Thermal Magnetic, Plug-In, Circuit Breaker - Image 7
Siemens QP, Q340, 40A, 3P, 240V, Thermal Magnetic, Plug-In, Circuit Breaker - Image 8

Disclaimer: Actual product colors may vary slightly from the images shown due to different monitor settings and lighting conditions during photo shoots.

Siemens

Siemens QP, Q340, 40A, 3P, 240V, Thermal Magnetic, Plug-In, Circuit Breaker

Out of stock
SKU: Q340 UPC: 783643148420
(0)
$56.00
-35% $86.50 $56.00
Out of stock
Condition

Siemens Q340: 40 Amp, 3-Pole, Thermal Magnetic Circuit Breaker, 240V, 10kA, Plug-In, Common Trip, UL Listed.

  • Manufacturer: Siemens
  • Brand: Siemens
  • Product Range: QP/MP (Type QP — for Siemens EQ, EQL, SEQ, PL, ES, and Murray load centers)
  • UPC: 783643148420
  • Model Number: Q340
  • Breaker Type: Thermal Magnetic Circuit Breaker, Common Trip
  • Amperage: 40 Amps
  • Poles: 3-Pole
  • Phase: 3-Phase
  • Voltage: 240 Volts AC
  • Interrupt Rating: 10 kAIC
  • Frame Size: QP/MP — 125A
  • Mounting Mode: Plug-in
  • Connections / Terminals: Lug (Insta-Wire included)
  • Wire Size: #14–6 AWG Cu, #12–6 AWG Al
  • Dimensions: Height: 3.00 in; Width: 3.00 in; Depth: 3.00 in
  • Weight: 0.904 lbs
  • Certifications: UL Listed (UL 489), CSA Certified, HACR Rated

This Siemens Q340 thermal magnetic circuit breaker delivers dependable 40 Amp, 3-Pole protection for 240V, 3-phase circuits in Siemens QP/MP plug-in load centers. With 10kA interrupt rating and common trip, it supports residential and light commercial distribution and is a direct replacement for Murray MP340 units.

There is a $15 charge for delivery under $250 orders. Additional charges will be imposed by our couriers for delivery to remote areas, a surcharge may be levied to cover carriage to these areas.

Warranty Coverage

We stand behind every product we sell. Coverage depends on the condition of the item at time of purchase:

  • New: 12-month warranty
  • New Open Box: 10-month warranty
  • Reconditioned: 90-day warranty

Warranty coverage begins on the date of delivery and covers manufacturing and functional defects under normal use. It does not cover damage from misuse, improper installation, or unauthorized repair. To make a warranty claim, contact us at support@breakersmart.com with your order number and a description of the issue.