Overview
The Allen-Bradley 871A-TS4-D1 is an industrial-grade terminal chamber connector designed for field-attachable sensor cable applications. As a straight female DC M12 micro connector, it provides a secure, modular connection point for inductive proximity sensors and other automation devices requiring quick-disconnect cable termination. The connector conforms to industry standards and is widely used in automotive, food processing, packaging, and manufacturing environments.
Key Features
- Straight female orientation for standard M12 cable assemblies
- 4-pin DC micro (M12) configuration supports both power and signal lines
- PG9 thread size compatible with 6–8 mm cable diameters
- 4 Amp rated capacity suitable for low-power sensor circuits
- Operating range from –40°C to +88°C for harsh industrial environments
- CUL, KC, and UL certifications ensure compliance with safety standards
- PBT plastic construction provides chemical and impact resistance
- Field-attachable design allows quick cable modifications without factory rework
Technical Specifications
- Connector Type: DC Micro (M12) terminal chamber
- Connector Style: Straight female
- Pin Count: 4
- Cable Size (PG9): 6–8 mm (0.24–0.32 in.)
- Amperage Rating: 4 Amp
- Voltage Rating: 250 Volt
- Temperature Range: –40°C to +88°C
- Material: PBT (polybutylene terephthalate)
- Standards: CUL, KC, UL
- Shielding: None
- Color: Green
Typical Applications
The 871A-TS4-D1 is commonly deployed in:
- Inductive proximity sensors on automotive assembly and welding lines
- Metal detection circuits in packaging and conveyor systems
- Light-duty sensor monitoring in food processing plants
- Modular sensor architectures requiring field-replaceable connectors
- Industrial control systems where cordset modification is necessary
Compatibility & Replacements
Compatible With
- Allen-Bradley DC M12 micro proximity sensors
- 4-pin M12 sensor cables and cordsets
- Rockwell Automation control systems using M12 sensor networks
- PG9-threaded cable enclosures and junction boxes
Replaces / Drop-In Replacement For
The 871A-TS4-D1 is a terminal chamber connector; verify compatibility with your specific sensor model number before ordering. Related connector variants in the same series include the 871A-TS4-D (4–6 mm cable size) and 871A-TS4-DM (straight male equivalent). Consult the manufacturer documentation or your system integrator to confirm interchangeability.
Works With
- Allen-Bradley control platforms requiring M12 sensor input modules
- Standard M12-compliant automation networks and sensor systems
- Manual or automated cable assembly equipment














