text.skipToContent text.skipToNavigation

Please note that change of context may affect the pricing and availability of the existing items in the cart

There was an unexpected error retrieving your customer data. Please try again later.
Choose Account Settings
Choose your account setting to continue*:
Main Account
(Sold To)
Job Account/Sub Account
(Payer)
Show Availability For
Location
(Ship-To)
Changing the selections above may affect product pricing and availability, including items currently in your cart.

Square D QO™ N1 Convertible Main Breaker Loadcenters 150 A 120/240 V 30 Space

Mfg #: QO330MQ150
BOR #: 1387580
Looking for prices?
Product can be ordered only in multiples of
Brand Square D  
Circuit Breaker Type QDL  
Number of Phases 3 Phase  
Depth 14-1/4 in  
Wire Size 4 AWG - 300 kcmil  
Voltage 120/240 V  
Bus Material Copper  
Includes Order Cover Separately  
Box Number 12  
Number of Circuits 30 Circuit  
Height 39-1/4 in  
Cover Type order separately  
Number of Spaces 30 Space  
Cover - Catalog Number (Flush) QOC342MQF  
Amperage 150 A  
Cover - Catalog Number (Surface) QOC342MQS  
Series QO™  
NEMA Rating NEMA 1  
Small and medium project solutions, available now - brochure - 998-21381316_GMA-US_Small+and+medium+project+solutions+available+now (pdf) Brochure
Square D QO and Homeline Load Centers and Enclosures Catalog - 1100CT0501 (pdf) Catalog
Certificate, UL - UL_Certificate_E6294-19970527 (pdf) Compliance
Square D Service Upgrade Load Centers Brochure - 1100BR0901 (pdf) Brochure
QO and Homeline Load Centers and Circuit Breaker Installation Instructions - S1B33894 (pdf) Installation and Instruction Manuals
Load Centers: Section 1 - Digest 179 (2024) - Load-Centers-CSEDs-Digest-Catalog-0100CT2401-SEC-01 (pdf) Catalog
Square D Specification Sheet Specification Sheet
Square D QO Load Centers and Circuit Breakers Brochure - 998-1170221_US_B (pdf) Brochure
Installing Service Barrier into QO™ 3 Phase 125A-225A Load Centers | Schneider Electric Support

Tutorial for installing the PKSB3 Service Barrier into the QO™, 3 Phase, Series S0_, (125A-225A)...

Converting QO™ 3ph Load Centers to Main Lug Operation | Schneider Electric Support

Tutorial for installing QOL3225 Main Lug Kit and Q2FP Filler Plate into QO™ 3 Phase, High-Amp...

The name already exists. Please enter a unique name.

Already Exists

List created successfully

You successfully added the product to your list with minimum order quantity.

Product Added

List updated successfully

empty name

There was a problem adding this product to your list. This may be because your list already contains 50 items.