Trade Discount 20%
RTD Scanner Relay for Motor Protection | 12 Channel | Medium Voltage Compatible | RS-232 Communication | by Allen-Bradley
RTD Scanner Relay for Motor Protection | 12 Channel | Medium Voltage Compatible | RS-232 Communication | by Allen-Bradley
Please sign in so that we can notify you about a reply
Sign in
Please login to continue to your account.
Product Name/Title: Allen-Bradley 857RAA RTD Scanner Relay for Motor Protection
Brand: Allen-Bradley
SKU: 857RAA
Alternatively Known As: RTD Scanner Relay, Motor Protection Relay, Allen-Bradley 857RAA
Technical Specifications
- 12 channel RTD scanner
- Relay for motor protection
- Medium voltage compatible
- RS-232 communication port
- Power supply: 24-230 VAC/DC
- Dimensions (H x L x W): 100mm x 200mm x 150mm
- Weight: 1.5 kg
Key Features
- 12 channel RTD scanner
- Relay for motor protection
- Supports medium voltage applications
- RS-232 communication interface
- Operates on 24-230 VAC/DC power supply
Professional Installation Requirements
- Installation by a qualified electrician or technician experienced with medium voltage motor protection systems is required.
Applications
- Industrial motor protection
- Medium voltage relay control
- RTD temperature monitoring in industrial settings
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Helps improve motor efficiency and reduce energy waste through precise temperature monitoring.
Warranty Information
Radwell 2-year warranty included; factory warranty does not apply as product is discontinued.
Available Now
The Allen-Bradley 857RAA RTD Scanner Relay is discontinued by the manufacturer but available for immediate purchase through Radwell with a 2-year warranty. Ideal for industrial motor protection applications.
