Schneider Electric QON3B QO Mounting Base, 3 Phase, 3 Spaces, 100A Main Lugs, 4.20 Inch Width

MPN: QON3B
UPC: 785901440222
PPN: SCH-QON3B
UNSPSC: 39121101

$157.42

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Description

QON OEM mounting bases are for the mounting of plug on QO, QO GFI, QO AFI and QO EPD circuit breakers. These OEM mounting bases are available in single and three phase versions. This QON OEM bolt on mounting base is for a main breaker of 100 A at 240 VAC three phase. This unit provides 10 kA breaking capacity based on the circuit breakers installed. This mounting base has 3 spaces for 1 pole breakers. A neutral assembly is not supplied with this OEM mounting base. The QON mounting base is UL component recognized.

Features

Provides superior performance and durability
Straight in wiring saves wire, labor, and time
Compatible with any Square D™ QO Circuit Breaker
The fully distributed neutral bar allows for QO™ plug-on neutral circuit breakers in any space
Complies with UL 67 listed, CSA, and IEC standards

Documentation & Downloads

Specifications

Key Specifications

Country of Origin	Mexico

Depth	58 mm

Complementary Attributes

Line Rated Current	100 A

Ue Rated Operational Voltage	240 V AC

Important Information Attributes

Awg Gauge	14 AWG...10 AWG copper12 AWG...10 AWG aluminium8 AWG...4 AWG aluminium/copper, 3 AWG...1 AWG aluminium/copper
Local Data Status	Publishable
Return Indicator	Y
Weee Product Category	5
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
Persona Type Names	Original Equipment Manufacturer
Tier	2
Function Option	Standard
Market Segmentation	Commercial
Circuit Breaker Type	QO
Energy Efficiency Optimized	False
Mounting Mode	bolt-on
Number Of Spaces	3
Product Availability	Stock - Normally stocked in distribution facility
Range Of Product	QO
Sustainable Packaging	No
Height Nominal	117 mm
Certificate Agency	UL Recognized
Customs Code	8537109150
Warranty In Months	18

Tightening Torque	main lugs 35 N.m, 14 AWG...10 AWG, coppermain lugs 35 N.m, 12 AWG...10 AWG, aluminium, main lugs 40 N.m, 8 AWG...4 AWG, aluminium/coppermain lugs 50 N.m, 3 AWG...1 AWG, aluminium/copper
Local Publishable Date	2026-07-14
Weee Scope	In
Scope Perimeter	At least in Europe
Reach Full Compliance Status Id	CONTAINS_SVHC
Rohs Eur In Scope	Yes
Rohs Eur Conformity Date	1906
China Rohs In Scope	No
Without Single Use Plastic	No
Persona Type Ids	OM
Tier Id	2
Function Option Id	STANDARD
Market Segmentation Id	COMMERCIAL
Product Kit Identifier	N
Device Composition	grounding bar (ordered separately)
Load Center Type	main lugs
Number Of Circuits	3
Phase	3 phase 3 wires
Product Or Component Type	mounting base
Returnability	Yes
Weee Label	The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins.
Width Nominal	53 mm
Nbr. Of Units In Pkg.	1
Short Circuit Current	10 kA

Environment Attributes Main

China Rohs Regulation	Product out of China RoHS scope , Product out of China RoHS scope. Substance declaration for your information.
Recycled Metal Content At Cr Level	0 %
Environmental Disclosure	ENVPEP2212001EN
Packaging Made With Recycled Cardboard	No
Reach Regulation	Reference contains Substances of Very High Concern above the threshold