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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
Category
Add-On Electrical Modules
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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

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

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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
Commercial lighting control — HUBBELL toggle switches (e.g., HBL1203STW) for 3-way switching in office corridors
Industrial maintenance — HUBBELL overhead cables (e.g., OC5MB-03) for tool balancers in assembly lines
Institutional wiring — HUBBELL rocker switches (e.g., DS115ST) for single-pole control in school classrooms
Facility upgrades — HUBBELL decorator wall plates (e.g., P262GY) for standard 2-gang outlet covers in commercial buildings
Electrical repair — HUBBELL panel terminal screws (e.g., HBLTSR) for replacing worn terminals in Series 16 devices
Modern interface — HUBBELL touch switches (e.g., WSS1277SS) for maintained 3-way control in hospitality settings

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.

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This HUBBELL locking connector is a non-NEMA general-purpose connector with a yellow housing. It features 3 poles and a dual current rating of 20 A and 30 A, suitable for 250V DC or 600V AC applications. Designed for industrial environments where a secure, vibration-resistant connection is needed
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This HUBBELL locking connector is a non-NEMA general-purpose connector with a yellow housing. It features 3 poles and a dual current rating of 20 A and 30 A, suitable for 250V DC or 600V AC applications. Designed for industrial environments where a secure, vibration-resistant connection is needed

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Panel-mounted auxiliary contact with one normally open (NO) contact. Designed for use with Circuit-Lock Series enclosures. Provides supplementary switching for status indication or control of additional circuits
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