Square D QO320ML1RB QO Load Center 3 Phase 20 Spaces 125A Convertible Main Lugs NEMA 3R

MPN: QO320ML1RB
UPC: 785901751083
PPN: SCH-QO320ML1RB

$939.46

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Description

QO Load Centers offer premium features by allowing QO breakers, ground fault interrupters, arc fault interrupters, and surge arresters to be installed inside. QO Load Centers are designed for residential and industrial use to protect electrical systems, equipment, and people. They are available in both traditional and plug on neutral configurations. There is 3 types of mains available. There is main circuit breaker, main lugs, and generator panel. Single and three phase options are available. The bus bars are tin plated copper and are shielded. Indoor and outdoors enclosures are an option. QO Load Centers enable the use of a full complement of accessories. This 3 phase load center has 20 spaces and 20 circuits. This system provides 125A convertible main lugs in a NEMA 3R enclosure. This product is CSA and UL rated.

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Specifications

Key Specifications

Country of Origin	United States, ZZ

Depth	4.54 in

Complementary Attributes

Line Rated Current	125 A

Important Information Attributes

Persona Type Ids	EU, LC, SC
Local Data Status	Publishable
Return Indicator	Y
Stock Policy	1
Weee Product Category	5
Eoli Availability Display	No need of specific recycling operations
Reach Full Compliance Status Id	CONTAINS_SVHC
Rohs Eur In Scope	Yes
Rohs Eur Conformity Date	2436
China Rohs In Scope	No
Without Single Use Plastic	No
Tier Id	3
Function Option Id	STANDARD
Market Segmentation Id	COMMERCIAL
Product Kit Identifier	N
Cover Type	surface cover
Electrical Connection	lugs
Energy Efficiency Optimized	False
Material	tin plated copper: busbar
Number Of Circuits	40
Number Of Tandem Circuit Breakers	20
Product Availability	Stock - Normally stocked in distribution facility
Range Of Product	QO
Surface Finish	baked enamel Gray
Tightening Torque	main lugs 50 lb.in, 4 AWG...2/0 AWG, aluminium/copper
Height Nominal	22.70 in
Certificate Agency	cULus
Short-circuit Current	65 kA
Package Weight(Lbs)	11.394 kg
Warranty (In Months)	18

Persona Type Names	End User, Contractor, Electrician
Local Publishable Date	2026-07-14
Stocking Flag	Y
Weee Scope	In
Scope Perimeter	Outside of Europe
Reach Full Compliance Status	Reference contains Substances of Very High Concern above the threshold
Reach Compliance Directive	Reference contains Substances of Very High Concern above the threshold
Rohs Eur Status	Compliant By Exemption
Rohs Eur Full Compliance Status	Compliant By Exemption
With Recycled Cardboard	No
Product Contributes To Saved And Avoided Emissions	No
Tier	3
Function Option	Standard
Market Segmentation	Commercial
Awg Gauge	4 AWG...2/0 AWG aluminium/copper
Device Composition	grounding bar (ordered separately)
Enclosure Material	welded galvannealed steel
Load Center Type	main lugs
Mounting Mode	vertical
Number Of Spaces	20
Phase	3 phase 4 wires
Product Or Component Type	Load Center
Returnability	Yes
Sustainable Packaging	No
Pep Code	ENVPEP2212001EN
Width Nominal	14.72 in
[Ue] Rated Operational Voltage	120/240 V AC
Nbr. Of Units In Pkg.	1
Take-back	No
Customs Code	8537109150

Environment Attributes Main

China Rohs Regulation	Product out of China RoHS scope , Product out of China RoHS scope. Substance declaration for your information.
Take Back	No
Mercury Free	Yes
Eu Rohs Directive	Compliant By Exemption
Packaging Made With Recycled Cardboard	No
Reach Regulation	Reference contains Substances of Very High Concern above the threshold

Ambient Air Temperature For Operation	-5 °C, -5 °C, 40 °C
Recycled Metal Content At Cr Level	0 %
Environmental Disclosure	ENVPEP2212001EN
Nema Degree Of Protection	NEMA 3R weatherproof enclosure
Packaging Without Single Use Plastic	No
Pep Code	ENVPEP2212001EN