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3G Electric
SQUARE D LHL36300MB H-Frame Molded Case Circuit Breaker - H-Frame Square D Molded Case Circuit Breakers
SQUARE DH-Frame Square D Molded Case Circuit Breakers

SQUARE D LHL36300MB H-Frame Molded Case Circuit Breaker

The Square D H-Frame Molded Case Circuit Breaker (SKU LHL36300MB, MPN LHL36300MB) is a 300 A rated device with a 25kA interrupting capacity at 600V AC. It features a fixed configuration with line/load lugs and is…

SKU 3G-OTH-623367

Brand
SQUARE D
Item
LHL36300MB H-Frame Molded Case Circuit Breaker
Part Number
LHL36300MB
Category
H-Frame Square D Molded Case Circuit Breakers
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

SQUARE D
Manufacturer Part Number
LHL36300MB
Type
25kA at 600V AC, Fixed, Line/Load Lug, Non-Applicable

Technical Documents

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

Product Description

The Square D H-Frame Molded Case Circuit Breaker (SKU LHL36300MB, MPN LHL36300MB) is a 300 A rated device with a 25kA interrupting capacity at 600V AC. It features a fixed configuration with line/load lugs and is designated as non-applicable for additional accessories.

Frequently Asked Questions

What is the Square D LHL36300MB molded case circuit breaker used for?

The Square D LHL36300MB is a 300 A molded case circuit breaker used for overcurrent protection in industrial power distribution, motor control centers, and panelboards. It handles up to 600V AC with a 25kA interrupting capacity, making it suitable for heavy-duty electrical systems requiring reliable fault interruption.

What are the specifications of the Square D LHL36300MB circuit breaker?

The Square D LHL36300MB is a 300 A, H-Frame molded case circuit breaker with a 25kA interrupting capacity at 600V AC. It has a fixed configuration with line/load lugs and is non-applicable for additional accessories. The MPN is LHL36300MB and the SKU is 3G-OTH-623367.

Where to buy the Square D LHL36300MB circuit breaker worldwide?

3G Electric supplies the genuine Square D LHL36300MB circuit breaker worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this 300 A, 25kA at 600V AC device.

How to select the right Square D molded case circuit breaker for my application?

Select a Square D molded case circuit breaker by matching the continuous current rating (e.g., 300 A), voltage (600V AC), and interrupting capacity (25kA) to your system's fault current and load requirements. Verify lug type (line/load) and mounting (fixed). 3G Electric can help interpret your demand and source the correct H-Frame breaker.

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 h-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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3-pole molded case circuit breaker rated 150 A, 600V AC with 65kA interrupting capacity at 240V AC. Features adjustable trip settings, ABC phase protection, and Box Lug terminals in an HG frame. Used for overcurrent protection in power distribution, motor control centers, and panelboards
SQUARE D
3-pole molded case circuit breaker rated 150 A, 600V AC with 65kA interrupting capacity at 240V AC. Features adjustable trip settings, ABC phase protection, and Box Lug terminals in an HG frame. Used for overcurrent protection in power distribution, motor control centers, and panelboards

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