Bently Nevada 84140-01 Safety Shutdown Card

Product Overview

The Bently Nevada 84140-01 is a high-performance I/O Relay Card designed for critical machinery protection systems. This module acts as the physical execution layer for safety logic; it receives commands from its associated monitoring modules and activates its internal relays accordingly. Engineered for maximum reliability and safety, the 84140-01 is capable of handling high-current loads while maintaining continuous operation in demanding industrial environments.

Technical Specifications

• Brand/Manufacturer: Bently Nevada

• Part Number: 84140-01

• Module Type: I/O Relay Card

• Number of Relays: 4 relays per module

• Operating Temperature: -20°C to +65°C (-4°F to +149°F)

• Weight: 0.4 kg (Approx. 0.88 lbs)

• Dimensions (WxHxD): 50 mm x 100 mm x 150 mm

• Mounting: Rack-based system mounting (Bently Nevada 3300 Series)

Key Features

• Fail-Safe Operation: Automatically reverts to a safe state during power loss, ensuring that critical machinery cannot run in an unprotected condition.

• High-Current Switching: Robust relay contacts designed to interface directly with industrial control circuits, motor starters, and emergency trip solenoids.

• Four-Channel Versatility: Features four independent relays that can be assigned to different alarm levels (e.g., Alert and Danger) or different machinery points.

• Seamless Integration: Designed specifically for Bently Nevada rack systems, ensuring zero-latency communication between monitoring logic and physical relay action.

• Industrial Ruggedness: Built with high-grade components that resist the thermal stress and vibrations common in refineries, power plants, and chemical processing facilities.