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SQUARE D Q4L2350 Q4-Frame Molded Case Circuit Breaker - LA-, LH-, Q4-Frame Square D Molded Case Circuit Breakers
SQUARE DLA-, LH-, Q4-Frame Square D Molded Case Circuit Breakers

SQUARE D Q4L2350 Q4-Frame Molded Case Circuit Breaker

The Square D Q4L2350 is a Q4-Frame molded case circuit breaker rated for 350 A with 2 poles and a maximum AIR rating of 25kA at 120/240V AC. It features an adjustable instantaneous trip and lug terminal connections…

SKU 3G-OTH-609479

Brand
SQUARE D
Item
Q4L2350 Q4-Frame Molded Case Circuit Breaker
Part Number
Q4L2350
Category
LA-, LH-, Q4-Frame Square D Molded Case Circuit Breakers
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SQUARE D
Manufacturer Part Number
Q4L2350
Series
Q4
Type
25kA at 120/240V AC, Adj, Lug, Non-Applicable, Q4
Poles
2
Max. AIR Rating
25kA at 120/240V AC
Phase Connection
Non-Applicable
Instantaneous Trip
Adjustable
Terminal Connection
Lug

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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Square D Q4L2350 is a Q4-Frame molded case circuit breaker rated for 350 A with 2 poles and a maximum AIR rating of 25kA at 120/240V AC. It features an adjustable instantaneous trip and lug terminal connections, designed for non-applicable phase connection. 3G Electric interprets customer demand and delivers this genuine industrial equipment across 14 departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is the Square D Q4L2350 molded case circuit breaker used for?

The Square D Q4L2350 is a 350 A, 2-pole molded case circuit breaker used for overcurrent protection in industrial and commercial electrical distribution systems. Its adjustable instantaneous trip allows fine-tuning for motor and equipment protection, and it is suitable for 120/240 V AC applications.

What are the specifications of the Square D Q4L2350 circuit breaker?

The Square D Q4L2350 is a Q4-Frame molded case circuit breaker rated 350 A, 2 poles, with a maximum AIR rating of 25kA at 120/240 V AC. It features an adjustable instantaneous trip, lug terminal connections, and non-applicable phase connection. The series is Q4.

Where to buy the Square D Q4L2350 circuit breaker worldwide?

3G Electric supplies the genuine Square D Q4L2350 circuit breaker worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this Q4-Frame 350 A breaker.

How to select the right Square D Q4L2350 circuit breaker for an application?

To select the Square D Q4L2350, verify your system voltage (120/240 V AC), continuous load (350 A max), and available fault current (up to 25kA). The adjustable instantaneous trip allows coordination with downstream devices. Ensure lug terminal connections match your wiring. Consult a licensed electrician for proper sizing.

Used in

Common applications for SQUARE D
Commercial electrical panels — QO and QOB miniature circuit breakers for overcurrent protection in load centers and panelboards.
HVACR equipment — 8910 Series Type DPA definite purpose contactors for switching compressor and fan motor loads.
Industrial power distribution — J-Frame molded case circuit breakers for main and feeder protection in switchboards.
Residential ground-fault protection — QO and QOB GFI circuit breakers for kitchens, bathrooms, and outdoor circuits.
Motor control centers — definite purpose contactors for controlling pumps, fans, and other moderate motor loads.
OEM machinery — Square D circuit breakers and contactors for integration into control panels and equipment.
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SQUARE D Products

3G Electric supplies SQUARE D la-, lh-, q4-frame square d molded case circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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