We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
HUBBELL Auxiliary Contact Block - Add-On Electrical Modules
HUBBELLAdd-On Electrical Modules

HUBBELL Auxiliary Contact Block

The HUBBELL Auxiliary Contact Block (MPN HBLAC1) is an add-on electrical module for the Hubbellock Series. It features a 100 A current rating and 600V AC voltage rating, constructed with a non-metallic material. The…

SKU 3G-OTH-25285

Also listed as: HBLAC 1 · HBLAC-1

Brand
HUBBELL
Item
Auxiliary Contact Block
Part Number
HBLAC1
Category
Add-On Electrical Modules
Available to Order
Also known as:HBLAC1HUBBELL
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

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

HUBBELL
Manufacturer Part Number
HBLAC1
Material
Non-Metallic
Includes
1 NO + 1 NC
For Use With
Hubbellock Series
Product Type
Auxiliary Contact Block

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

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

Product Description

The HUBBELL Auxiliary Contact Block (MPN HBLAC1) is an add-on electrical module for the Hubbellock Series. It features a 100 A current rating and 600V AC voltage rating, constructed with a non-metallic material. The block includes 1 normally open (NO) and 1 normally closed (NC) contact configuration.

Frequently Asked Questions

What is the HUBBELL Auxiliary Contact HBLAC1 used for?

The HUBBELL Auxiliary Contact HBLAC1 is an add-on electrical module used with Hubbellock Series connectors to provide additional switching capacity. It is commonly applied in industrial power distribution and control systems where a 100 A, 600V AC rated auxiliary contact is needed for signaling or interlocking.

What are the specifications of the HUBBELL HBLAC1 auxiliary contact?

The HUBBELL HBLAC1 auxiliary contact block has a current rating of 100 A and a voltage rating of 600V AC. It includes one normally open (NO) and one normally closed (NC) contact. The housing is made of non-metallic material, and it is designed for use with the Hubbellock Series.

Where to buy HUBBELL HBLAC1 auxiliary contact worldwide?

3G Electric supplies the HUBBELL HBLAC1 auxiliary contact block worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this Hubbellock Series add-on module.

How to install the HUBBELL HBLAC1 auxiliary contact block?

Install the HUBBELL HBLAC1 auxiliary contact block by mounting it onto a compatible Hubbellock Series connector. Ensure power is off before wiring the NO and NC terminals according to your control circuit. Follow standard electrical safety practices and torque terminal screws to manufacturer recommendations.

Used in

Common applications for HUBBELL
Industrial power distribution — HBL20418 locking inlet for 250V DC/600V AC, 30A connections
Portable equipment connections — HBL5266C straight blade plug for 125V AC, 15A cords
Watertight industrial environments — HBLS330R6W pin and sleeve receptacle for 220-240V AC, 30A
Commercial facility wiring — HBL5262 duplex receptacle for 125V AC, 15A branch circuits
HVAC and light industrial tools — HBL5662 duplex receptacle for 250V AC, 15A equipment
Temporary power distribution — HBL3433GCB locking connector for 250V AC, 30A applications
Not sure this is the right part? Photo-identify it→

HUBBELL Products

3G Electric supplies HUBBELL add-on electrical modules. 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 HUBBELL

View all HUBBELL parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first