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bently nevada 81546 01 assy79748 01 dual hermetic relays ready for ship-0

Bently Nevada Sensor

Home >  Products >  BENTLY NEVADA >  Bently Nevada Sensor

Bently Nevada 81546-01 ASSY79748-01 Dual Hermetic Relays Ready For Ship

Product Name:Dual Hermetic Relays

Brand Name:Bently Nevada

Model Number:81546-01 ASSY79748-01

Country of Origin:USA

Warranty: 12 Months

Whatsapp+86 18159889985

Email[email protected]

Appurtenance:
  • Overview
  • Contact for quotation
  • Specifications
  • Description
  • Applications
  • Features
  • Functions
  • FAQ
  • Spares
  • Recommended Products

Overview

Brand Name:

Bently Nevada

Model Number:

81546-01 ASSY79748-01

Country of Origin:

USA

Packaging Details:

Original new Factory Sealed

Delivery Time:

in stock

Payment Terms:

T/T

Contact for quotation

Sales Manager:

Stella

Send an email:

[email protected]

Contact in Whatsapp:

+86 18159889985

Specifications

Item Details
Product Name 81546-01 ASSY79748-01 Dual Hermetic Relay Module
Brand Bently Nevada
Module Type Spare Relay Module Assembly
Relay Type Dual Hermetically Sealed Relay
System Compatibility 3300 Series Monitoring System
Function Interface Alarm / Trip Signal Switching
Installation Position Monitor rack rear relay slot
Input Voltage System supplied (rack powered)
Power Consumption Low-power relay actuation design
Dimensions 12.7 × 33 × 2.5 cm
Weight 0.2 kg
Operating Environment Industrial vibration monitoring systems

Description

The 81546-01 ASSY79748-01 is a dual hermetically sealed relay spare module designed for high-reliability vibration monitoring and industrial protection systems. As part of the Bently Nevada 3300-series ecosystem, including variants such as 84152-01, 81545-01, and 81544-01, it ensures stable signal switching and dependable alarm execution in critical machinery environments.

The 81546-01 module integrates robust relay construction with enhanced sealing technology, making it suitable for demanding applications where moisture, vibration, and contamination resistance are required. It is engineered to support continuous operation in condition monitoring racks with minimal performance drift over time.

Designed for seamless compatibility with the 3300 monitoring platform, the ASSY79748-01 assembly provides secure electrical isolation and consistent switching accuracy. It is widely used in turbine systems, compressors, and rotating machinery protection where system reliability is essential for operational safety.

Applications

  • Power plants: Used for generator set condition monitoring and relay protection.
  • Substations: Enables bus differential protection, line monitoring, and switchyard signal acquisition.
  • Chemical plants: Supports process automation and intrinsically safe signal handling.
  • Steel mills (metallurgical plants): Ensures stable control in high temperature and high EMI environments.
  • Machinery manufacturing plants: Applied in automated production lines, robotics, and packaging systems.

Features

  • Dual hermetically sealed relay structure for high reliability
  • Stable switching performance under continuous industrial operation
  • Designed for harsh environments with vibration resistance
  • Compatible with Bently Nevada 3300 monitoring architecture
  • Compact plug-in design for fast replacement
  • High isolation between control and output circuits

Functions

  • Executes alarm and shutdown relay switching signals
  • Provides signal isolation between monitoring modules and field devices
  • Supports machinery protection logic execution
  • Ensures stable relay response in vibration monitoring systems
  • Enhances system safety and fault response reliability

FAQ

Q1: What is the main use of 81546-01 ASSY79748-01?
A1: It is used as a dual hermetic relay module for industrial vibration monitoring and protection systems.

Q2: Is 81546-01 compatible with Bently Nevada 3300 systems?
A2: Yes, it is fully designed for integration with 3300-series monitoring racks.

Q3: What type of relays does this module use?
A3: It uses dual hermetically sealed relays for high-reliability switching.

Q4: Can it be used in harsh industrial environments?
A4: Yes, it is designed for vibration, moisture, and high-temperature industrial conditions.

Q5: What function does the relay module perform?
A5: It handles alarm triggering, signal switching, and machinery protection control functions.

Spares

Number Description
81544-01(02) No Relays
81545-01(02) Dual Epoxy Relays
81546-01(02) Dual Hermetic Relays
84152-01(02) Quad Relays
88984-01(04) Dual Hermetic Relays with Internal Barriers
88984-02(05) Dual Epoxy Relays with Internal Barriers
88984-03(06) No Relay Configuration with Internal Barriers

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