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HUBBELL HBL3777 General Purpose Inlet - General Purpose Inlets
HUBBELLGeneral Purpose Inlets

HUBBELL HBL3777 General Purpose Inlet

The HUBBELL Locking Inlet is a general purpose inlet with a Non-NEMA configuration, rated for 250V DC/600V AC and 50 A, featuring 2 poles and 3 blades. This silver inlet, model HBL3777, is designed for locking…

SKU 3G-OTH-16318

Also listed as: HBL 3777 · HBL-3777

Brand
HUBBELL
Item
HBL3777 General Purpose Inlet
Part Number
HBL3777
Category
General Purpose Inlets
Available to Order
Also known as:HBL3777HUBBELL
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Technical Specifications

HUBBELL
Manufacturer Part Number
HBL3777
Voltage Rating
250V DC/600V AC

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

Product Description

The HUBBELL Locking Inlet is a general purpose inlet with a Non-NEMA configuration, rated for 250V DC/600V AC and 50 A, featuring 2 poles and 3 blades. This silver inlet, model HBL3777, is designed for locking connections in industrial power applications.

Frequently Asked Questions

What is the HUBBELL HBL3777 locking inlet used for?

The HUBBELL HBL3777 locking inlet is used for industrial power applications requiring a secure, locking connection. It is a general purpose inlet rated for 250V DC/600V AC and 50 A, suitable for heavy-duty equipment in manufacturing, processing, and commercial facilities.

What are the specifications of the HUBBELL HBL3777 locking inlet?

The HUBBELL HBL3777 is a Non-NEMA locking inlet with a silver finish. It is rated for 250V DC/600V AC and 50 A, with 2 poles and 3 blades. This HUBBELL model is designed for reliable power input in demanding industrial environments.

Where to buy the HUBBELL HBL3777 locking inlet worldwide?

You can source the HUBBELL HBL3777 locking inlet through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring you receive genuine HUBBELL components for your operations.

How to install the HUBBELL HBL3777 locking inlet?

Install the HUBBELL HBL3777 by first de-energizing the circuit. Mount the inlet securely using appropriate hardware, connect conductors to the terminals per the wiring diagram, and verify the locking mechanism engages fully. Always follow local electrical codes and HUBBELL's installation instructions.

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
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HUBBELL Products

3G Electric supplies HUBBELL general purpose inlets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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General purpose locking inlet with Non-NEMA configuration. Rated 250V DC/600V AC, 30 A. 3-pole, 4-blade design in silver finish. Suitable for industrial power connections requiring a secure locking interface
HUBBELL
General purpose locking inlet with Non-NEMA configuration. Rated 250V DC/600V AC, 30 A. 3-pole, 4-blade design in silver finish. Suitable for industrial power connections requiring a secure locking interface

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