Overview
The Brad Harrison 1A3006-34 is a Mini-Change field-attachable male connector designed for industrial automation and control applications. This 3-pole male connector accommodates cable outside diameters from 5.08–11.43mm with external threads. First introduced in 1968, the Mini-Change connector pioneered the market for rugged, sealed connectors in industrial applications and provided the first quick connect alternative to hard-wiring.
Key Features
- Field-Attachable Design: Screw terminals allow on-site cable termination without specialized tools or equipment
- External Threads: Secure 7/8-16 thread connection with positive lock
- 3-Pole Configuration: Suitable for single-phase power, signal, and control applications
- Industrial-Grade Sealing: Rugged Mini-Change connector design delivers sealed, reliable connections
- Polyurethane Construction: Durable, impact-resistant material for shop floor environments
Technical Specifications
- Part Number: 1A3006-34
- Connector Type: Male, plug-end straight, external thread
- Voltage Rating: 600 Volt AC/DC
- Current Rating: 13 Amp
- Number of Poles: 3
- Wire Size: 15–24 AWG
- Cable Range: 5.08–11.43mm outside diameter
- Thread Type: 7/8-16 external threads
- Face Diameter: 1 inch
- Operating Temperature: −20 to 80 °C
- Keyway: Single keyway
- Material: Polyurethane, black
- Certifications: UL, IEC; NEMA Rating 6P
- Country of Origin: Poland
Typical Applications
- Motor control circuits and branch feeder connections
- Industrial sensor and signal interconnection
- Temporary or permanent power distribution in automation systems
- Quick-disconnect solutions in panel-mount and field installations
- Compliance with drop/branch circuit requirements in multi-drop power delivery
Compatibility & Replacements
Compatible With
- Woodhead and Brad Mini-Change receptacles, couplers, and multi-port systems
- Standard 7/8-16 threaded receptacle mounting points
- Industrial power distribution and motor control panels
- Automation systems using sealed, quick-connect field-attachable terminals
Replaces / Drop-In Replacement For
- Existing Brad Mini-Change 3-pole male connectors with equivalent specifications
- Direct replacement with mating female receptacles rated 1R3006A20A120 (as documented in manufacturer field-attachable connector series)
- Verify compatibility with your system integrator before ordering
Works With
- Brad Mini-Change cordsets and power cables
- Field-attachable termination kits for industrial automation
- Standard industrial control cabinets and junction boxes
- UL and CSA-approved industrial distribution systems
