Product Description
Product Details
- Manufacturer: GENERAL ELECTRIC
- Model/Part Number: 239-RTD-AN
- Description: Motor Protection Relay 250VAC 10A
Specifications
| Parameter | Value |
|---|---|
| Power Supply | 24 VDC or 110-250 VAC |
| RTD Inputs | Supports up to 12 RTD sensors (3-wire, 100 Ohms platinum standard) |
| RTD Types Supported | Platinum, Copper, and Nickel RTDs |
| Temperature Range (Platinum RTDs) | -50°C to +250°C (-58°F to +482°F) |
| Temperature Range (Copper RTDs) | -50°C to +200°C (-58°F to +392°F) |
| Temperature Range (Nickel RTDs) | -50°C to +200°C (-58°F to +392°F) |
| Alarms | Configurable high-temperature alarms and trip points |
| Over-temperature protection with automatic tripping | |
| Display | LED display for real-time temperature monitoring |
| Visual status indicators for motor health and RTD status | |
| Communication | Modbus RTU over RS485 for easy integration with SCADA and PLC systems |
| Relay Outputs | Configurable for alarm and trip conditions, capable of interfacing with motor control systems |
| Operating Temperature | -20°C to +60°C (-4°F to +140°F) |
| Dimensions (H x W x D) | 144 mm (5.67 in) x 144 mm (5.67 in) x 176 mm (6.93 in) |
| Weight | 1.5 kg (3.3 lbs) |
| Mounting | Panel-mountable with optional surface or DIN-rail mount configurations |
| Enclosure Rating | IP20, designed for use in industrial control panels |