Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
SQUARE D HDL36070 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 HDL36070 H-Frame Molded Case Circuit Breaker

The Square D H-Frame Molded Case Circuit Breaker (MPN HDL36070) is a 70 A, 3-pole unit rated 600V AC with a 25kA interrupting capacity at 240V AC. It features a fixed configuration with line/load lugs and ABC phase…

SKU 3G-OTH-623341

Also listed as: HDL 36070 · HDL-36070

Brand
SQUARE D
Item
HDL36070 H-Frame Molded Case Circuit Breaker
Part Number
HDL36070
Category
H-Frame Square D Molded Case Circuit Breakers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SQUARE D
Manufacturer Part Number
HDL36070
Type
25kA at 240V AC, Fixed, Line/Load Lug, ABC
AC
600V
Poles
3

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The Square D H-Frame Molded Case Circuit Breaker (MPN HDL36070) is a 70 A, 3-pole unit rated 600V AC with a 25kA interrupting capacity at 240V AC. It features a fixed configuration with line/load lugs and ABC phase protection, part of the HD series.

Frequently Asked Questions

What is the Square D HDL36070 molded case circuit breaker used for?

The Square D HDL36070 is a 70 A, 3-pole molded case circuit breaker used for overcurrent protection in commercial and industrial power distribution systems. It handles up to 600V AC and provides 25kA interrupting capacity at 240V AC, with ABC phase protection for three-phase equipment.

What are the specifications of the Square D HDL36070 circuit breaker?

The Square D HDL36070 is a 70 A, 3-pole H-Frame breaker rated 600V AC with a 25kA interrupting capacity at 240V AC. It has a fixed configuration with line/load lugs and ABC phase protection. This HD series unit is designed for panelboard and switchboard applications.

Where to buy the Square D HDL36070 circuit breaker worldwide?

3G Electric supplies the Square D HDL36070 molded case circuit breaker to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this HD series 70 A, 3-pole breaker.

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

To select the correct Square D breaker like the HDL36070, match the voltage (600V AC), current rating (70 A), interrupting capacity (25kA at 240V AC), pole count (3), and phase protection (ABC). Verify lug type (line/load) and mounting (fixed) per your panel requirements. Consult a licensed electrician for code compliance.

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.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from SQUARE D

View all SQUARE D parts →
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first