Product Overview

• PN: 3500/32, Part No: 125712-01
• Brand: Bently Nevada
• Series: 3500 Machinery Protection System
• Type: Relay Output Module

• Function: This 4-channel relay module receives alarm signals from all monitoring cards in the rack, outputs switch signals via four independent SPDT relays to trigger field audible/visual alarms, DCS interlock protection and emergency trip control for turbines, compressors and generators.

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Core Features

1. Four epoxy-sealed SPDT relay channels, each configurable as normally energized or de-energized
2. Supports AND/OR programmable alarm logic, realizing multi-condition linkage interlock control
3. Built-in arc suppression circuit, rated 5A 250VAC/VDC for stable long-term switching
4. Hot-swappable rack installation, front LEDs display module running, communication and channel alarm status

5. Wide industrial temperature design, reliable operation in high-electromagnetic-interference control rooms

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Technical Specifications

• Channel Quantity: 4
• Relay Type: SPDT single-pole double-throw
• Contact Rating: 5A @ 240VAC / 30VDC
• Typical Power Consumption: 5.8W
• Operating Temperature: -30℃ ~ +65℃
• HS Code: 8538900000
• Certifications: CE

• Product Status: Discontinued, supplied with fully tested surplus modules

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Compatibility

• Matched Device: Standard Bently Nevada 3500 series rack
• Compatible Modules: All 3500 series monitor, power and communication modules
• Supporting Software: 3500 rack configuration software, System 1 monitoring platform

• Not Compatible: Third-party monitoring racks and non-3500 series equipment

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Application

1. Alarm signal output and safety interlock control for large rotating equipment in power and petrochemical industries
2. On-site sound-light alarm trigger and DCS system fault signal transmission
3. Spare replacement and logic expansion of legacy 3500 machinery protection systems