The L1430R Industrial-Grade Locking Receptacle is engineered for demanding commercial and industrial environments where reliability, durability, and consistent electrical performance are essential. Built from rugged, high‑strength materials and designed to meet strict industry standards, this receptacle delivers secure power connectivity for equipment requiring a NEMA L14‑30 configuration. Its locking design ensures a tight, vibration‑resistant connection—ideal for applications exposed to movement, heavy equipment operation, or environmental stress.
Constructed with a reinforced nylon body and high‑conductivity brass contacts, the L1430R is made to endure years of service in factories, workshops, job sites, manufacturing floors, backup power systems, and facility infrastructure. Its 3‑pole, 4‑wire configuration supports both 125V and 250V applications, accommodating a wide range of machines, generators, transfer switches, and industrial tools.
Key Features
- Industrial‑Grade Construction: Built with a rugged glass‑filled nylon body engineered to withstand impact, vibration, and harsh operating environments.
- Secure Locking Design: NEMA L14‑30R twist‑lock configuration ensures a reliable, non‑slip connection to prevent accidental unplugging under load or vibration.
- High‑Quality Internal Components: Features durable brass contacts that offer excellent conductivity, reduced heat rise, and long service life.
- Back Wiring Capability: Accepts #18–10 AWG conductors through a back‑wire design for quick, secure termination and simplified installation.
- Clear NEMA Markings: Labeling and configuration markings are molded into the device face for easy identification of electrical ratings and wiring requirements.
- Commercial/Industrial Performance: Rated for heavy‑duty continuous use in demanding environments and designed to meet UL and CSA safety standards.
Specifications
Electrical
- Amperage: 30A
- Voltage: 125/250V AC
- NEMA Configuration: L14‑30R, 3‑pole / 4‑wire
- Wire Compatibility: #18–10 AWG conductors
- Termination Type: Back wiring; screw‑terminal connections depending on installation needs
Mechanical & Material
- Body Material: Industrial‑grade nylon / glass‑filled nylon housing for impact resistance
- Contacts: High‑grade brass for optimal conductivity and heat‑rise resistance
- Color: Black
- Design: Single receptacle, flush‑mount style suitable for outlet boxes and panel installations
Dimensions
- Height: 3‑3/4 in
- Length: 4‑3/4 in
- Width: 3.75 in
- Weight: Approx. 0.86 lb
Certifications
Applications
The L1430R locking receptacle is versatile and suitable for a broad range of electrical installations, including:
- Industrial Machinery: Provides secure, stable power connections for high‑demand equipment on production lines, assembly systems, and automation devices.
- Generators & Transfer Switches: Commonly used in generator output panels, power distribution units, and manual/automatic transfer systems requiring NEMA L14‑30 compatibility.
- Construction & Job Sites: Ideal for temporary power distribution where robust, locking connections are required for tools, lighting, and portable equipment.
- Facility Infrastructure: Suitable for plant floors, MRO operations, commercial buildings, and maintenance areas where secure twist‑lock receptacles are essential.
- Dry Indoor Environments: Designed for dry locations unless additional protective enclosures are used.