Product Overview
The Bently Nevada 125712-01 4-Channel Relay Module is a full-height module that delivers four independently programmable relay outputs. Moreover, it integrates seamlessly into the 3500 Machinery Protection System, providing flexible machinery control.
In addition, each relay channel supports voting logic, which enables precise system responses and enhances operational reliability.
Key Functional Highlights
- Independent Relay Channels: Four channels allow flexible configuration for various machinery protection applications.
- Status Indicators: Equipped with OK, TX/RX, and CH ALARM LEDs, which immediately display module and relay status.
- Relay Specifications: Contains SPDT relays in DPDT configuration, with standard arc suppressors rated 250 Vrms.
- Selectable Operation Modes: Furthermore, each channel can operate in Normally Energized or Normally De-energized mode according to system requirements.
- High Reliability: Relays sustain 100,000 cycles at 5 A, 24 Vdc or 120 Vac, ensuring long-term operational performance.
Technical Data
| Parameter | Description |
|---|---|
| Model | 125712-01 |
| Module Type | 4-Channel Relay Module |
| Height | Full-height 3500 rack module |
| Relay Type | SPDT in DPDT configuration |
| Arc Suppressor | 250 Vrms |
| Contact Life | 100,000 cycles at 5 A, 24 Vdc or 120 Vac |
| LED Indicators | OK, TX/RX, CH ALARM |
| Power Consumption | 6 W (typical) |
| Operating Temperature | -30 °C to +65 °C |
| Storage Temperature | -40 °C to +85 °C |
| Humidity | 95%, non-condensing |
| Physical Dimensions | 241 mm x 24.4 mm x 242 mm |
| Weight | 0.7 kg (1.6 lb) |
System Integration
The 125712-01 module installs easily in any slot to the right of the Rack Interface Module within the 3500 rack.
Moreover, it communicates with other 3500 system components, enabling coordinated relay responses.
Therefore, operators can implement redundant or selective alarm responses for critical machinery.
In addition, the module’s flexible configuration simplifies system integration and maintenance procedures.
Details
| Weight | 0.7 kg |
|---|
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