Bently Nevada 84170-01 Dual‑Seal Relay Module

Overview

The Bently Nevada 84170‑01 is a high‑reliability Dual‑Seal Relay Module designed for critical rotating machinery protection within the 3500 Series monitoring system. It delivers dependable relay outputs for alarms, trips, and emergency shutdowns, ensuring secure operation of turbines, compressors, pumps, and other industrial equipment. Compact and rugged, it is engineered to withstand harsh industrial environments including oil & gas, petrochemical, and power generation facilities.

Technical Specifications

Key Features

• Dual-seal construction for secure and safe relay operation

• Reliable outputs for alarms, trips, and emergency shutdowns

• Compact rack-mount form factor fits standard 3500 Series slots

• Industrial-grade durability for extreme operating conditions

• Supports multiple relays for critical machinery protection

Typical Applications

• Gas and steam turbines monitoring and protection

• Compressors, pumps, and rotating equipment in petrochemical facilities

• Industrial motors and generators requiring dependable trip/alarm relays

• Critical rotating machinery in oil & gas and power generation environments

FAQ

Q: What machinery is this module compatible with?
A: The Bently Nevada 84170‑01 is designed for use with 3500 Series machinery protection racks, supporting turbines, compressors, pumps, and motors.

Q: How does the dual-seal design improve reliability?
A: The dual-seal ensures that the relay circuits remain protected from moisture, dust, and industrial contaminants, enhancing operational safety.

Q: Can it replace older 84170 modules?
A: Yes, it is fully backward-compatible with previous 3500 Series rack installations, while providing improved industrial durability.

Q: Is it suitable for extreme temperature environments?
A: Yes, it operates reliably from -20°C to 60°C, with storage capability down to -40°C.