Hubbell Twist-Lock® Industrial Male Plug L15-30P (30A, 250V, 3-Phase) | HBL2721
Product Description
The Hubbell Twist-Lock® L15-30P male plug is an industrial-grade locking electrical connector designed for secure power connections in demanding shop and facility environments. Rated for 30A, 250V, 3-phase (3-pole, 4-wire grounding), this plug is commonly used for powering equipment such as compressors, welders, and industrial machinery where a reliable, vibration-resistant connection is required.
The twist-lock design ensures the plug stays firmly engaged once connected, reducing the risk of accidental disconnection in active work areas. Built with a durable nylon housing and brass blades, it is engineered to withstand repeated use, impact, and harsh shop conditions while maintaining consistent electrical performance.
Key Features
- 30A, 250V, 3-phase (L15-30P) configuration for industrial equipment
- Twist-Lock® locking mechanism prevents accidental unplugging
- 3-pole, 4-wire grounding design for safe power distribution
- Accepts #16–#8 AWG copper conductors for flexible installation
- Durable nylon housing with brass blades for long service life
- Screw terminal connections for secure, serviceable wiring
General Specifications
- Catalog Number: HBL2721
- Colour: Black, White
- Cord Range: 0.350"-1.150" (9-29)
- Environmental Conditions: Indoor Dry Unless Protected By Additional Means
- Horsepower - Maximum: 3
- Item Type: 30A Grounding Insulgrip® Plug
- Material: Nylon
- Material - Mounting Hardware: Cord Mounted
- OEM Brand Name: Hubbell Wiring Device-Kellems
- Operating Temperature: Maximum continuous 75°C and minimum -40°C without Impact
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Performance:
- Electrical - Current Interrupting - Certified for current interrupting at full rated current
- Electrical - Dielectric Voltage - Withstands 2,000V minimum
- Environmental - Flammability - HB or better per UL94/CSA 22.2 No.0.17
- Environmental - Moisture Resistance - IP20 Suitability
- Environmental - Operating Temperatures - Maximum Continuous 75°C, Minimum -40°C (w/o impact)
- Mechanical - Terminal Accommodation - #16 AWG - #8 AWG stranded copper wire only.
- Mechanical - Terminal Identification - Terminals identified in accordance with UL 498
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Specifications:
- Assembly Screws - Steel - nickel plated
- Blades - Brass
- Housing / Cord Clamp - Nylon
- Terminal Clamp - Cold rolled steel – nickel plated
- Terminal Retainer - Clear polycarbonate
- Terminal Screws - #10-32 Brass (Phillips / Slotted / Robertson)
- UPC: 783585039220
Electrical Ratings
- Amperage Rating: 30 A
- Connectivity: Pressure Terminal Screws
- Current / Amperage Rating: 30 A
- Current Rating: 30 A
- Dielectric Strength: Withstands 2,000V minimum
- Phase: Three Phase
- Voltage Rating: 3 Phase 250 VAC
- Voltage Rating Description: 3 Phase 250 VAC
Electrical Ratings
- Cable Range: 0.350 - 1.150 in
- Number Of Poles: 3-Pole
- Number Of Wires: 4-Wire
- Wire Size: #16 AWG to #8 AWG