Bently Nevada 3500/32 125712-01 Spare 4-Channel Relay Module
The Bently Nevada 125712-01 is a precision spare 4-channel relay module for the Bently Nevada 3500 Series machinery protection platform. CH ALARM LED: Indicates relay channel in alarm state. | Type: Two single-pole, double-throw (SPDT) relays in double-pole, double-throw (DPDT) configuration. | Contact Life: 100,000 cycles @ 5 A, 24 Vdc or 120 Vac.. Factory-sealed, fully tested on a live 3500 rack with 48-hour burn-in at 55°C. 12-month warranty. Ships within 24 hours from Shenzhen.
Technical Specifications
| OK LED | Indicates proper functioning. |
|---|---|
| TX/RX LED | Flashes for communication between modules. |
| CH ALARM LED | Indicates relay channel in alarm state. |
| Type | Two single-pole, double-throw (SPDT) relays in double-pole, double-throw (DPDT) configuration. |
| Contact Life | 100,000 cycles @ 5 A, 24 Vdc or 120 Vac. |
| Operation | Each channel switch selectable for Normally De-energized or Normally Energized. |
| Operating Temperature | -30°C to +65°C (-22°F to +150°F). |
| Storage Temperature | -40°C to +85°C (-40°F to +185°F). |
| Humidity | 95%, non-condensing. |
| Dimensions | 241 mm x 24.4 mm x 242 mm (9.50 in x 0.96 in x 9.52 in) |
| Weight | 0.7 kg (1.6 lb.) |
| Manufacturer | Bently Nevada |
| Model / SKU | 125712-01 |
✓ Ships within 24 hours | ✓ 12-Month Warranty | ✓ Worldwide Delivery
Detailed Product Information
🎯 System Integration
The Bently Nevada 125712-01 is a 3500 Series component deployed worldwide in power generation, oil & gas, and heavy industry. Continuous monitoring of critical rotating equipment per API 670 standards.
🔧 Specifications
Specifications
| Parameter | Value |
|---|---|
| OK LED | Indicates proper functioning. |
| TX/RX LED | Flashes for communication between modules. |
| CH ALARM LED | Indicates relay channel in alarm state. |
| Type | Two single-pole, double-throw (SPDT) relays in double-pole, double-throw (DPDT) configuration. |
| Contact Life | 100,000 cycles @ 5 A, 24 Vdc or 120 Vac. |
| Operation | Each channel switch selectable for Normally De-energized or Normally Energized. |
| Operating Temperature | -30°C to +65°C (-22°F to +150°F). |
| Storage Temperature | -40°C to +85°C (-40°F to +185°F). |
Installation
- Power down rack before insertion — not hot-swappable.
- Insert only in designated slot per configuration.
- ESD wrist strap mandatory.
- Verify STATUS LED green and channels OK after installation.
📦 Shipping & Warranty
24-hour handling. Anti-static packaging. DHL/FedEx/UPS worldwide. 12-month warranty.
❓ FAQ
Q: Genuine Bently Nevada?
A: Yes, 100% genuine with serial number. Full traceability.
Q: Installation support?
A: Free guidance from engineers averaging 8 years Bently Nevada experience.
💰 Spare Strategy
For critical un-spared machinery, maintain one cold spare per module type. First avoided outage pays for entire spare inventory.
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