Circuit Breaker, QT Series, 50A, 3 Pole, 120/240V AC, 10kA at 120V AC

  • Mfr # Q21550CT

  • Zoro # G203509123


product price:  $50.99
/ea

Key Features

Series
QT
Number of Poles
3
AC Voltage Rating
120/240V AC
Circuit Breaker Type
Low Voltage Residential Miniature
Circuit Breaker Mounting Style
Plug In
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Specifications

Product Information

MFR #
Q21550CT
Zoro #
G203509123
UPC #
783643194984
Country of Origin
Mexico

Dimensions

Width
3.80 in
Depth
12.80 in
Height
3.40 in

Details

Item
Circuit Breaker
Series
QT
Amps
50A
Number of Poles
3
AC Voltage Rating
120/240V AC
Circuit Breaker Type
Low Voltage Residential Miniature
Circuit Breaker Mounting Style
Plug In
Max. AIR Rating
10kA at 120V AC
Trip Type
Thermal Magnetic
Terminal Connection
Plug-In
DC Voltage Rating
Not Rated
Standards
UL 489
Application
Electrical Distribution

Description

This Breaker has (2) 15 Amp Single Pole(s) Breakers and (1) 50 Amp Double Pole Breaker in one 2 in. housing. Siemens strongly recommends against the use of used breakers. The installation of used breakers in a Siemens panel will void the warranty on the panel. Siemens does not sell used breakers and has not approved any 3rd party sellers to do so. Siemens type QT dual circuit breakers are 1 in. wide and consist of (2) 1-pole breakers, in varying combinations of ampere ratings from 15 to 30 Amp. Type QT quad circuit breakers are 2 in. wide and consist of either (1) 2-pole and (2) 1-pole or (2) 2-pole breakers. 2-pole constructions range from 15-50 Amp and are available with internal common trip. All type QT circuit breakers are plug-in style and load terminals are provided with the units.


  • • Triplex 1/2 in. frame
  • • Space saving design allows 2 poles to fit in a 1 in. panel space
  • • Two 15 single poles and one 50 double pole
  • • HACR rated and designed for residential/commercial applications

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