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

HUBBELL Locking Inlet: Non-NEMA, Silver, 250V DC/600V AC, 50 A, 3 Pole - General Purpose Inlets
HUBBELLGeneral Purpose Inlets

HUBBELL Locking Inlet: Non-NEMA, Silver, 250V DC/600V AC, 50 A, 3 Pole

The HUBBELL Locking Inlet is a general purpose inlet with a Non-NEMA configuration, rated for 250V DC/600V AC and 50 A. It features a 3 Pole, 4 Blade design in a silver finish, identified by manufacturer part number…

SKU 3G-OTH-16259

Also listed as: HBL 3768 · HBL-3768

Brand
HUBBELL
Item
Locking Inlet: Non-NEMA, Silver, 250V DC/600V AC, 50 A, 3 Pole
Category
General Purpose Inlets
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

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
HBL3768
Voltage Rating
250V DC/600V AC

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 Locking Inlet is a general purpose inlet with a Non-NEMA configuration, rated for 250V DC/600V AC and 50 A. It features a 3 Pole, 4 Blade design in a silver finish, identified by manufacturer part number HBL3768.

Frequently Asked Questions

What is the HUBBELL HBL3768 locking inlet used for?

The HUBBELL HBL3768 locking inlet is a general purpose inlet for industrial equipment requiring a secure, non-NEMA connection. It handles 50 A at 250V DC/600V AC, making it suitable for heavy-duty machinery, generators, and power distribution in manufacturing and processing plants.

What are the specifications of the HUBBELL HBL3768 locking inlet?

The HUBBELL HBL3768 is a 3-pole, 4-blade locking inlet rated 50 A at 250V DC/600V AC. It has a Non-NEMA configuration and a silver finish. The manufacturer part number is HBL3768, and it is designed for general purpose industrial applications.

Where to buy the HUBBELL HBL3768 locking inlet worldwide?

3G Electric supplies the HUBBELL HBL3768 locking inlet to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this non-NEMA 50 A inlet rated 250V DC/600V AC.

How to select the correct HUBBELL locking inlet for my application?

To select the correct HUBBELL locking inlet, match the voltage rating (250V DC/600V AC), current (50 A), pole/blade count (3 pole, 4 blade), and configuration (Non-NEMA) to your equipment. Verify the HBL3768 part number fits your existing receptacle or cord set.

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 general purpose inlets. 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
HUBBELL Locking Inlet: Non-NEMA, Silver, 250V DC/600V AC, 50 A, 3 Pole, 4 Blade (MPN HBL3775)
HUBBELL
HUBBELL Locking Inlet: Non-NEMA, Silver, 250V DC/600V AC, 50 A, 3 Pole, 4 Blade (MPN HBL3775)
HUBBELL Locking Inlet: Non-NEMA, Silver, 250V DC/600V AC, 20 A_30 A, 3 Pole, 4 Blade (MPN HBL22CM428)
HUBBELL
HUBBELL Locking Inlet: Non-NEMA, Silver, 250V DC/600V AC, 20 A_30 A, 3 Pole, 4 Blade (MPN HBL22CM428)
HUBBELL Locking Inlet: Non-NEMA, Silver, 250V DC/600V AC, 30 A, 3 Pole, 4 Blade (MPN HBL20418)
HUBBELL
HUBBELL Locking Inlet: Non-NEMA, Silver, 250V DC/600V AC, 30 A, 3 Pole, 4 Blade (MPN HBL20418)
HUBBELL Locking Inlet: Non-NEMA, Silver, 250V DC/600V AC, 50 A, 2 Pole, 3 Blade (MPN HBL3777)
HUBBELL
HUBBELL Locking Inlet: Non-NEMA, Silver, 250V DC/600V AC, 50 A, 2 Pole, 3 Blade (MPN HBL3777)
HUBBELL Locking Inlet: Non-NEMA, Silver, 125/250V AC, 50 A, 3 Pole, 4 Blade (MPN HBL504SS)
HUBBELL
HUBBELL Locking Inlet: Non-NEMA, Silver, 125/250V AC, 50 A, 3 Pole, 4 Blade (MPN HBL504SS)
HUBBELL Locking Inlet: Non-NEMA, Silver, 125/250V AC, 50 A, 3 Pole, 4 Blade (MPN CS6375)
HUBBELL
HUBBELL Locking Inlet: Non-NEMA, Silver, 125/250V AC, 50 A, 3 Pole, 4 Blade (MPN CS6375)

More from HUBBELL

View all HUBBELL parts
Straight Blade Inlet: 5-15P, White, 125V AC, 15 A, 2 Pole, 3 Blade (MPN HBL5278C)
HUBBELL
Straight Blade Inlet: 5-15P, White, 125V AC, 15 A, 2 Pole, 3 Blade (MPN HBL5278C)
HUBBELL Locking Inlet: Non-NEMA, White, 125/250V AC, 50 A, 3 Pole, 4 Blade (MPN HBL504NM)
HUBBELL
HUBBELL Locking Inlet: Non-NEMA, White, 125/250V AC, 50 A, 3 Pole, 4 Blade (MPN HBL504NM)
HUBBELL Locking Inlet: Non-NEMA, Silver, 250V DC/600V AC, 50 A, 3 Pole, 4 Blade (MPN HBL7958)
HUBBELL
HUBBELL Locking Inlet: Non-NEMA, Silver, 250V DC/600V AC, 50 A, 3 Pole, 4 Blade (MPN HBL7958)
Straight Blade Inlet: 6-20P, White, 250V AC, 20 A, 2 Pole, 3 Blade (MPN HBL5478C)
HUBBELL
Straight Blade Inlet: 6-20P, White, 250V AC, 20 A, 2 Pole, 3 Blade (MPN HBL5478C)
HUBBELL Locking Inlet: Non-NEMA, Silver, 480V AC, 50 A, 2 Pole, 3 Blade (MPN CS8475)
HUBBELL
HUBBELL Locking Inlet: Non-NEMA, Silver, 480V AC, 50 A, 2 Pole, 3 Blade (MPN CS8475)
HUBBELL Locking Inlet: Non-NEMA, White, 125V AC, 50 A, 2 Pole, 3 Blade (MPN HBL503NM)
HUBBELL
HUBBELL Locking Inlet: Non-NEMA, White, 125V AC, 50 A, 2 Pole, 3 Blade (MPN HBL503NM)
HUBBELL Locking Inlet: Non-NEMA, Silver, 250V AC, 50 A, 2 Pole, 3 Blade (MPN CS8275)
HUBBELL
HUBBELL Locking Inlet: Non-NEMA, Silver, 250V AC, 50 A, 2 Pole, 3 Blade (MPN CS8275)
HUBBELL Locking Inlet: Non-NEMA, White, 125/250V AC, 30 A, 3 Pole, 3 Blade (MPN HBL3334C)
HUBBELL
HUBBELL Locking Inlet: Non-NEMA, White, 125/250V AC, 30 A, 3 Pole, 3 Blade (MPN HBL3334C)