Overview
The Woodhead 1R4006A20A120 is a Brad® Mini-Change® cordset engineered for industrial automation and control applications. This 4-pole, straight male receptacle features 12″ of #16 AWG PVC leads and operates at 13A and 600V AC/DC. The unit carries a NEMA 6P rating and serves as a direct replacement for the legacy model 41103, making it ideal for retrofit and maintenance applications where quick-disconnect connectivity is required.
Key Features
- 4-pole straight male receptacle with single keyway alignment
- 12″ PVC leads with UL TC/OPEN WIRING and STOOW dual rating
- Gold over nickel-plated contacts ensure low-resistance, reliable mating cycles
- 1″ black coupler and 7/8″ receptacle included
- Operates -20°C to +105°C; sealed NEMA 6P/IP67 construction
- Direct replacement for Woodhead model 41103
Technical Specifications
- Voltage Rating: 600V AC/DC
- Current Rating: 13A
- Poles: 4
- Configuration: Straight Male Receptacle
- Cable Length: 12 inches
- Wire Gauge: #16 AWG (0.430″ O.D.)
- Cable Type: PVC (UL TC/OPEN WIRING & STOOW)
- Connector Face: Gray PVC
- Body: Black PVC with epoxy coating
- Contacts: Copper alloy with gold over nickel plating
- Housing: Die-cast zinc with black epoxy coating
- Operating Temperature: -20°C to +105°C
- NEMA Rating: 6P / IP67 (sealed)
- Thread: 1/2-14 NPT male mounting thread
- Series: Brad® Mini-Change® (A-Size, Single Ended)
Typical Applications
- Proximity and limit switch connections in manufacturing equipment
- Pressure transducer and switch installations
- Photoelectric sensor quick-disconnect interfaces
- Fractional HP motor lead assemblies
- Modular control pressure switch wiring
- Sealed enclosure sensor networking where NEMA 6P protection is required
Compatibility & Replacements
Compatible With
- Woodhead Brad® Mini-Change® A-Size female receptacles and multiports
- Molex Mini-Change ecosystem connector family
- Industrial sensor and switch platforms using 1/2-14 NPT mounting threads
- Plant floor control systems requiring sealed, quick-disconnect connectivity
- Proximity switches, limit switches, and pressure transducers with M12 or NPT thread interfaces
Replaces / Drop-In Replacement For
- Woodhead model 41103 (4-pole, 12″ lead cordset)
Works With
- Industrial PLC and discrete sensor systems
- Emergency stop circuits and safety-rated sensor networks
- AC/DC 24V–600V control wiring schemes
- Sealed connectors in wet, washdown, and outdoor industrial environments
- Field-attachable Woodhead connector system (model 1A4000-34 female receptacle)



