Square D 3G-OTH-721891 — Technical Specifications

Name: Square D 3G-OTH-721891 Load Center: 200 A Amps, 120/240V AC, 40 Spaces, 22 kA, 20 Max. No. of Tandem Breakers, Indoor (MPN QO140M200P). Key specifications — Voltage: 120/240V AC; Short Circuit Current Rating: 22 kA; Included Enclosure Cover: Order Separately; Phase: 1; Main Circuit Breaker or Main Lug: Main Circuit Breaker; Location: Indoor.
Brand: Square D

The Square D QO140M200P is a 200 A, 1-phase, 120/240V AC main-breaker load center with 40 spaces and a 22 kA short-circuit current rating. Designed for indoor use, it supports up to 20 tandem breakers and features a plug-on neutral for simplified installation. As a convertible main-breaker panel, it offers flexibility for residential or light-commercial power distribution.

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Technical Specifications

Parameter	Value
AC	120/240V
Type	22 kA, Indoor
Phase	1
Spaces	40
Voltage	120/240V AC
Location	Indoor
Included Enclosure Cover	Order Separately
Manufacturer Part Number	QO140M200P
Max. No. Of Tandem Breakers	20
Short Circuit Current Rating	22 kA
Main Circuit Breaker Or Main Lug	Main Circuit Breaker