Siemens QT Q21550CT 15-50A 1P/2P 120/240V Triplex Circuit Breaker
Siemens QT Q21550CT 15-50A 1P/2P 120/240V Triplex Circuit Breaker - Image 2
Siemens QT Q21550CT 15-50A 1P/2P 120/240V Triplex Circuit Breaker - Image 3
Siemens QT Q21550CT 15-50A 1P/2P 120/240V Triplex Circuit Breaker - Image 4
Siemens QT Q21550CT 15-50A 1P/2P 120/240V Triplex Circuit Breaker - Image 5
Siemens QT Q21550CT 15-50A 1P/2P 120/240V Triplex Circuit Breaker - Image 6
Siemens QT Q21550CT 15-50A 1P/2P 120/240V Triplex Circuit Breaker - Image 7
Siemens QT Q21550CT 15-50A 1P/2P 120/240V Triplex Circuit Breaker - Image 8
Siemens QT Q21550CT 15-50A 1P/2P 120/240V Triplex Circuit Breaker - Image 9
Siemens QT Q21550CT 15-50A 1P/2P 120/240V Triplex Circuit Breaker
Siemens QT Q21550CT 15-50A 1P/2P 120/240V Triplex Circuit Breaker - Image 2
Siemens QT Q21550CT 15-50A 1P/2P 120/240V Triplex Circuit Breaker - Image 3
Siemens QT Q21550CT 15-50A 1P/2P 120/240V Triplex Circuit Breaker - Image 4
Siemens QT Q21550CT 15-50A 1P/2P 120/240V Triplex Circuit Breaker - Image 5
Siemens QT Q21550CT 15-50A 1P/2P 120/240V Triplex Circuit Breaker - Image 6
Siemens QT Q21550CT 15-50A 1P/2P 120/240V Triplex Circuit Breaker - Image 7
Siemens QT Q21550CT 15-50A 1P/2P 120/240V Triplex Circuit Breaker - Image 8
Siemens QT Q21550CT 15-50A 1P/2P 120/240V Triplex Circuit Breaker - Image 9

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

Siemens

Siemens QT Q21550CT 15-50A 1P/2P 120/240V Triplex Circuit Breaker

Out of stock
SKU: Q21550CT UPC: 783643194984
(0)
$21.03
-12% $24.00 $21.03
Out of stock
Condition

Siemens Q21550CT: 15 Amp/50 Amp 1-Pole/2-Pole Triplex Thermal Magnetic breaker, 120/240V, 10kA, plug-on neutral, UL listed.

  • Manufacturer: Siemens
  • Brand: Siemens
  • Product Range: QT (for Siemens Type QP, MP, and EQ loadcenters)
  • UPC: 783643194984
  • Model Number: Q21550CT
  • Breaker Type: Thermal Magnetic
  • Amperage: 15 Amps (two single poles), 50 Amps (one double pole)
  • Poles: Two single poles and one double pole
  • Voltage: 120/240 Volts AC
  • Interrupt Rating: 10 kAIC
  • Mounting Mode: Plug-in
  • Connections Terminals: Plug-on neutral
  • Wire Size: (1) #14-8 AWG, (2) #14-10 AWG Cu/Al
  • Tightening Torque: 35.4 lb-in
  • Dimensions: Height: 3.13 in; Width: 2.0 in; Depth: 3.0 in
  • Weight: 0.750 lbs
  • Certifications: UL Listed

This Siemens Q21550CT triplex circuit breaker provides reliable 15A and 50A protection for 120/240V circuits in Siemens Type QP, MP, and EQ loadcenters. With plug-on neutral design and thermal magnetic trip, it ensures dependable performance for residential and light commercial applications.

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.