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HUBBELL HBL3331C Locking Plug - General Purpose Plugs
HUBBELLGeneral Purpose Plugs

HUBBELL HBL3331C Locking Plug

HUBBELL General Purpose Plugs.

SKU 3G-OTH-12500

Brand
HUBBELL
Item
HBL3331C Locking Plug
Category
General Purpose Plugs
Available to Order
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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
HBL3331C

Technical Documents

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

Product Description

HUBBELL General Purpose Plugs.

Frequently Asked Questions

What is the HUBBELL HBL3331C locking plug used for?

The HUBBELL HBL3331C locking plug is a general-purpose industrial plug used to provide a secure, lockable electrical connection for equipment requiring 125/250V AC at 30 A. It is commonly used in manufacturing, commercial kitchens, and temporary power setups where a non-NEMA configuration is needed.

What are the specifications of the HUBBELL HBL3331C locking plug?

The HUBBELL HBL3331C is a non-NEMA locking plug rated for 125/250V AC and 30 A. It features 3 poles and 3 blades in a black/white housing. The manufacturer part number is HBL3331C, and it is designed for general-purpose industrial applications requiring a secure, locking connection.

Where to buy the HUBBELL HBL3331C locking plug worldwide?

You can source the HUBBELL HBL3331C locking plug through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine HUBBELL components for industrial applications.

How to install the HUBBELL HBL3331C locking plug?

To install the HUBBELL HBL3331C locking plug, first ensure power is off. Strip cable wires to the recommended length, connect each conductor to the correct terminal (line, neutral, ground) per the wiring diagram, and tighten screws securely. Assemble the plug body and lock the housing. Always follow local electrical codes.

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 plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Non-NEMA locking plug rated 125/250V AC and 50 A, with 3 poles and 4 blades. Black/white housing. Used for high-power industrial connections requiring a secure twist-lock interface, common in generators, welders, and temporary power distribution
HUBBELL
Non-NEMA locking plug rated 125/250V AC and 50 A, with 3 poles and 4 blades. Black/white housing. Used for high-power industrial connections requiring a secure twist-lock interface, common in generators, welders, and temporary power distribution
This HUBBELL locking plug features a non-NEMA configuration with a black/white housing, rated 125V AC and 20A. It has 2 poles and 3 blades, designed for secure, vibration-resistant connections in industrial and commercial power distribution, portable equipment, and temporary power setups
HUBBELL
This HUBBELL locking plug features a non-NEMA configuration with a black/white housing, rated 125V AC and 20A. It has 2 poles and 3 blades, designed for secure, vibration-resistant connections in industrial and commercial power distribution, portable equipment, and temporary power setups
This HUBBELL locking plug is a non-NEMA configuration rated for 250V AC and 50 A, with 3 poles and 4 blades. The housing is black and white. It is used for high-amperage industrial power connections requiring a secure, locking connection to prevent accidental disconnection, such as in heavy-duty equipment, generators, and temporary power distribution
HUBBELL
This HUBBELL locking plug is a non-NEMA configuration rated for 250V AC and 50 A, with 3 poles and 4 blades. The housing is black and white. It is used for high-amperage industrial power connections requiring a secure, locking connection to prevent accidental disconnection, such as in heavy-duty equipment, generators, and temporary power distribution
General-purpose locking plug with a non-NEMA configuration. Rated 50 A at 250 V AC, 2-pole, 3-blade design. Black/white housing. Suitable for industrial power connections requiring a secure locking mechanism
HUBBELL
General-purpose locking plug with a non-NEMA configuration. Rated 50 A at 250 V AC, 2-pole, 3-blade design. Black/white housing. Suitable for industrial power connections requiring a secure locking mechanism
General purpose locking plug with a non-NEMA configuration. Rated 50 A at 250V DC/600V AC, 2 pole, 3 blade. Black/white housing. Suitable for high-power connections in industrial settings where a secure, locking interface is required
HUBBELL
General purpose locking plug with a non-NEMA configuration. Rated 50 A at 250V DC/600V AC, 2 pole, 3 blade. Black/white housing. Suitable for high-power connections in industrial settings where a secure, locking interface is required
This HUBBELL locking plug is a general-purpose connector with a non-NEMA configuration. It features a black/white housing, 4 poles, and 5 blades. Rated for 250/600V AC and 10 to 20 amperes, it is used for industrial power connections requiring a secure locking mechanism
HUBBELL
This HUBBELL locking plug is a general-purpose connector with a non-NEMA configuration. It features a black/white housing, 4 poles, and 5 blades. Rated for 250/600V AC and 10 to 20 amperes, it is used for industrial power connections requiring a secure locking mechanism

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General purpose straight blade plug with NEMA 6-20P configuration. Rated 20 A at 250 V AC, 2-pole 3-wire grounding. White/yellow nylon housing. Suitable for industrial and commercial power connections for equipment such as pumps, compressors, and machinery
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General purpose straight blade plug with NEMA 6-20P configuration. Rated 20 A at 250 V AC, 2-pole 3-wire grounding. White/yellow nylon housing. Suitable for industrial and commercial power connections for equipment such as pumps, compressors, and machinery
This locking plug provides a secure twist-lock connection for high-amperage industrial power distribution. Rated 50 A at 125 V AC, it features 2 poles and 3 blades in a black/white non-NEMA housing. Suitable for generators, heavy equipment, and other applications requiring a reliable 50 A power connection
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This locking plug provides a secure twist-lock connection for high-amperage industrial power distribution. Rated 50 A at 125 V AC, it features 2 poles and 3 blades in a black/white non-NEMA housing. Suitable for generators, heavy equipment, and other applications requiring a reliable 50 A power connection
Straight blade plug with NEMA 14-60P configuration, rated 60 A at 125/250V AC. Features 3 poles and 4 blades in a black nylon housing. Suitable for high-power equipment connections in industrial environments
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Straight blade plug with NEMA 14-60P configuration, rated 60 A at 125/250V AC. Features 3 poles and 4 blades in a black nylon housing. Suitable for high-power equipment connections in industrial environments
This HUBBELL locking plug is a non-NEMA design rated for 600V AC and 60 A. It features 3 poles and 4 blades in a yellow housing. Suitable for industrial power distribution and temporary power setups where a secure, locking connection is required to prevent accidental disconnection
HUBBELL
This HUBBELL locking plug is a non-NEMA design rated for 600V AC and 60 A. It features 3 poles and 4 blades in a yellow housing. Suitable for industrial power distribution and temporary power setups where a secure, locking connection is required to prevent accidental disconnection
This HUBBELL locking plug is a non-NEMA configuration with 2 poles and 3 blades, rated for 250V AC and 30A. The housing is black and white. It is used in industrial environments where a secure, vibration-resistant connection is required for power distribution and heavy-duty equipment
HUBBELL
This HUBBELL locking plug is a non-NEMA configuration with 2 poles and 3 blades, rated for 250V AC and 30A. The housing is black and white. It is used in industrial environments where a secure, vibration-resistant connection is required for power distribution and heavy-duty equipment
General-purpose locking plug rated 125/250V AC at 15 A with 3 poles and 3 blades. Black/white housing for secure non-NEMA locking connections. Suitable for portable equipment, generators, and temporary power setups in industrial and commercial environments
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General-purpose locking plug rated 125/250V AC at 15 A with 3 poles and 3 blades. Black/white housing for secure non-NEMA locking connections. Suitable for portable equipment, generators, and temporary power setups in industrial and commercial environments
General purpose straight blade plug with NEMA 6-15P configuration. Rated 15 A at 250 V AC, 2-pole, 3-wire grounding. Black/white nylon housing. Used for power connections in industrial and commercial settings
HUBBELL
General purpose straight blade plug with NEMA 6-15P configuration. Rated 15 A at 250 V AC, 2-pole, 3-wire grounding. Black/white nylon housing. Used for power connections in industrial and commercial settings
This HUBBELL locking plug is a non-NEMA configuration with 2 poles and 3 blades, rated 20 A at 250 V AC. The black/white housing provides a secure, vibration-resistant connection for industrial equipment, portable tools, and temporary power setups where accidental disconnection must be prevented
HUBBELL
This HUBBELL locking plug is a non-NEMA configuration with 2 poles and 3 blades, rated 20 A at 250 V AC. The black/white housing provides a secure, vibration-resistant connection for industrial equipment, portable tools, and temporary power setups where accidental disconnection must be prevented