Overview
The Allen-Bradley 1771-RTP4 is a remote termination panel designed specifically for PLC-5 automation systems. This electrical device is used with N-series High-Resolution Analog I/O modules to provide a Remote Termination System and is designed for mounting on Standard DIN 1 and DIN 3 mounting rails. It is an 8-channel termination panel with voltage inputs, RTD, and voltage outputs, and it can be used for most applications except thermocouples.
Key Features
- Supports up to 8 I/O modules at a time
- Straight-thru wiring design for simplified field connections
- Establishes connection to N-Series I/O modules via two 1.8m (6ft)-long 1771-NC6 Pre-fabricated cables with maximum of 8 I/O connections
- Mounted on standard DIN 1 or DIN 3 mounting rails with wiring arm option for mobility without removing wires
- Can be used with current input devices and voltage input devices with an accompanying resistor
Technical Specifications
- Capacity: 8 I/O modules maximum
- Connector Type: 2 × 25-pin female connectors
- Terminals: 38 screw terminals
- Mounting: DIN 1 or DIN 3 rail mountable
- Wiring: Straight-thru wiring
- Dimensions: 75mm x 138mm x 58mm (3.0in x 5.3in x 3.0in)
- Weight: Approximately 0.2Kg (0.5lb)
- Operating Temperature: 0 to 60 degrees Celsius
- Relative Humidity: 0 to 95% without condensation
- Panel Type: Open panel (no enclosure)
Typical Applications
The 1771-RTP4 is a remote termination panel used to make the connection of the module to the rest of the field wiring easy and belongs to the 1771 series of I/O AC and DC modules designed and manufactured by Allen-Bradley/Rockwell Automation. It can be used with current input devices and voltage input devices as long as voltage input devices are accompanied by a resistor. Typical applications include voltage input systems, RTD monitoring, and voltage output control in industrial automation environments.
Compatibility & Replacements
Compatible With
- PLC-5 controllers
- 1771-N Series High-Resolution Analog I/O modules
- 1771-NC6 interface cables (pre-fabricated, 1.8m/6ft)
- Standard DIN 1 and DIN 3 mounting rails
- Current input and voltage input field devices
Replaces / Drop-In Replacement For
The 1771-RTP4 is a discontinued product by Allen-Bradley/Rockwell Automation. Verify compatibility with your system integrator before ordering a replacement for other remote termination panel models.
Works With
- Allen-Bradley PLC-5 automation systems
- 1771 series analog I/O modules
- Industrial field wiring termination systems
- DIN rail mounting infrastructure












