Overview
The Hubbell HBL26519 Hubbellock male plug cap is an industrial locking electrical plug engineered for demanding power distribution applications. Built with a super tough nylon housing for high impact resistance and a unique interior design for superior safety, this 4-pole 5-wire connector delivers secure connections in harsh industrial environments.
Key Features
- Molded male contacts eliminate the chance of deformity and provide damage resistance
- Power mechanical cord grips secure the cable and clamp down on conductors for unrivaled strain relief
- Spring-loaded safety shutter provides the ultimate arc protection
- Box terminals in conjunction with stainless steel terminal screws provide maximum termination strength and dependability
- Color-coded blue metallic housing for safety and identification
- Exceptional heat and impact resistance maintained by thermoplastic interior
Technical Specifications
- Voltage Rating: 600 V AC
- Current Rating: 60 A
- Configuration: 4 Pole, 5 Wires, 3-Phase
- Grounding: Yes, 4-Pole 5-Wire Grounding
- Terminal Accommodation: #8 AWG – #4 AWG stranded copper wire
- Terminal Type: Pressure Screw Terminal
- Operating Temperature Range: -40 to 75 °C
- Cord Diameter Range: 0.875 to 1.48 in
- Enclosure Rating: IP30
- Dimensions: 3.03 x 3.03 x 5.9 in
- Housing: Blue thermoplastic sleeve with black phenolic interior and steel cover
- Mount Type: Shrouded cord mount
- Standard: UL 498
Typical Applications
The Hubbell HBL26519 is suited for:
- Industrial machinery and equipment power distribution
- 3-phase temporary power and event staging applications
- Heavy-duty portable power cord assemblies
- Manufacturing and plant automation systems
- Construction and rental equipment power connections
- Offshore and hazardous area installations requiring robust grounding
Compatibility & Replacements
Compatible With
- Hubbellock connector bodies and receptacles rated for 600V, 60A, 4P 5W
- Standard #8 AWG to #4 AWG stranded copper wire
- Industrial control systems requiring 3-phase power distribution
- UL 498 rated locking device ecosystems
Replaces / Drop-In Replacement For
- Previous Hubbell HBL26519 plug assemblies
- OEM equipment specified for Hubbellock male plugs 60A 600V 4P 5W
- Compatible with mating Hubbellock connector bodies (verify exact model before ordering)
Works With
- Hubbellock receptacle connectors, male plug caps, and adapter bodies
- Standard industrial power cord assemblies with stranded copper conductors
- Surge protection and disconnect switches rated for 600V 60A circuits
- Three-phase distribution systems and temporary power installations
















