Square D™ QO250GFI

Square D™ QO250GFI Class A Ground Fault Miniature Circuit Breaker, 120/240 VAC, 50 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip

Brand: Square D™

Item ID: 57215

MPN: QO250GFI

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Features

  • Qwik-Gard® GFCIs provide the same branch circuit protection as standard QO™ circuit breakers
  • They are longer than standard QO™ circuit breakers and thus require more gutter space
  • Class A devices must trip at 6 mA of ground fault current and above and hold below 4 mA of ground fault current
  • For use with QO™ load centers, NQOD panel boards/interiors and Speed-D® switchboard distribution panels
  • 14 to 6 AWG Cu, 12 to 4 AWG Al wire
  • Common trip
  • Ground fault protecting class A 6 mA

Description

The ground fault sensor in a Qwik-Gard® GFCI continuously monitors the current flow in the load and neutral conductors. The sensor compares the current flow in all directions. If the current flowing back to the source is less than the current flowing out to the load, a ground fault exists. When the difference in current flow exceeds 6 mA, the sensor sends a signal to trip the GFCI. The trip will be indicated by the Visi-Trip® indicator and the operating handle will move to the center tripped position.

Square D™, QO250GFI, Miniature Circuit Breaker, Class A Ground Fault, 120/240 VAC, 50 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal Magnetic Trip, 2 Pole, 1 ph, Box Lug Connection, 14 to 6 AWG, 12 to 4 AWG Wire, Plug-On Mounting, 40 deg C, 2.91 in L x 1.5 in W x 4.12 in H Dimensions

Specifications

Amperage Rating

50 A

Connection Type

Box Lug

Dimensions

2.91 in L x 1.5 in W x 4.12 in H

Frame

QO

Frequency Rating

50/60 Hz

Interrupt Rating

10 kA

Mounting Type

Plug-On

Number of Poles

2

Phase

1 ph

Temperature Rating

40 deg C

Trip Type

Thermal Magnetic

Type

Class A Ground Fault

Voltage Rating

120/240 VAC

Wire Size

14 to 6 AWG, 12 to 4 AWG

Standard Approval

Buy American Act Compliant|RoHS Compliant|UL 489|CSA 22.2 #144|PROP65: Cancer and Reproductive harm - www.P65warnings.ca.gov

Application

For providing overload and short circuit protection designed to offer class A ground fault protection for people

Documentation

Catalog https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_b05e0e8c8120ebf485d822a630ec9b2b785fa0ac666792ea6e3f58cd6f7cc39b.pdf

https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Square_D_QO240EPD2100_Full_Engineering_Drawing.pdf https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Square_D_QO240EPD2100_Full_Engineering_Drawing.pdf

Full Engineering Drawing https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Square_D_QO250EPD_Full_Engineering_Drawing.pdf

Full Engineering Drawing 2 https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Square_D_QOB250GFI_Full_Engineering_Drawing.pdf

Instruction/Installation Manual https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_92e1026747e27cc60af34af34e64b53a6a7921761872aef77f3a5fa421a16abd.pdf

Instruction/Installation Manual 2 https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Square_D_QOB250GFI_Installation_Manual.pdf

Owners/User Manual 2 https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Schneider_Electric_9001KR3RH6_User_Manual.pdf

Owners/User Manual https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Schneider_Electric_ZB4BC5_User_Manual.pdf

https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Square_D_HOM245_Owners_User_Manual.pdf https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Square_D_HOM245_Owners_User_Manual.pdf

RoHS https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Square_D_QO250GFI_RoHS.pdf

Specification Sheet 2 https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_656e4a4b92c040fea605861609d1c89a6ba14ce3c140e248913f237877dc6cc8.pdf

Specification Sheet https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Square_D_QO250GFI_Specification_Sheet.pdf

Warranty Information https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Square_D_HOM120GFI_Warranty.pdf

https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Square_D_HOM220GFIC_Warranty_Information.pdf https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Square_D_HOM220GFIC_Warranty_Information.pdf

Square D™ QO250GFI