Bently Nevada

Bently Nevada 3500/42-04-CN 3500 Series Proximitor Seismic Monitor

SKU 3500/42-04-CN

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Bently Nevada

  • Product No.: 3500/42-04-CN

  • Country of origin:United States

  • Product Type: Proximitor Seismic Monitors

  • Payment: T/T, Western Union

  • Weight: 2000g

  • Dimensions: 24.13 cm x 2.44 cm x 24.18 cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

Designed for continuous machinery protection, the 3500/42-04-CN functions as a high-performance proximitor seismic monitor within the Bently Nevada 3500 machinery monitoring system. This specific configuration accepts inputs from proximity and acceleration transducers, conditioning the signals to provide various vibration and position measurements. It features four channels of continuous monitoring, specifically configured with internal intrinsic safety barriers and internal terminations (Option 04).

The internal safety barriers provide explosion protection for transducers located in hazardous areas, eliminating the need for external barrier hardware. This module interfaces seamlessly with the 3500 rack system, communicating critical asset health parameters to plant control networks and configuration software for comprehensive condition monitoring.

Features

  • Four-channel continuous monitoring supporting proximity and acceleration transducers across all channels.
  • Integrated internal safety barriers designed for direct connection to transducers located in hazardous areas.
  • Internal termination configuration (Option 04) for simplified field wiring and reduced cabinet footprint.
  • Continuous online machinery protection with programmable alarm limits and setpoints.
  • High-density form factor compatible with any standard full-height slot in a 3500 Series rack.

Applications

  • Steam and gas turbine vibration monitoring
  • Centrifugal and reciprocating compressor protection
  • Pumps, fans, and generator shaft relative vibration
  • Heavy industrial rotating machinery diagnostics

Technical Specifications

Manufacturer Bently Nevada
Part Number/Model 3500/42-04-CN
Series 3500 Series Machinery Protection System
Module Type Proximitor Seismic Monitor
I/O Module Type 04 (I/O Module with internal barriers, internal terminations)
Channel Inputs 4 x Proximitor / Accelerometer (Channels 1 through 4)
Agency Approvals CN (Country-specific approvals)
Dimensions (H x W x D) 24.13 cm x 2.44 cm x 24.18 cm (9.50 in x 0.96 in x 9.52 in)
Net Weight 0.91 kg (2.00 lbs)
Shipping Weight 2.00 kg (4.40 lbs)

Installation Guidelines

The 3500/42-04-CN module must be installed in a full-height slot within a standard Bently Nevada 3500 rack. Ensure all field wiring is routed directly to the internal termination block located at the rear of the rack. For intrinsic safety compliance, verify that field wiring and transducer installations conform strictly to local safety standards and the intrinsic safety barrier parameters defined in the official Bently Nevada installation manual. Proper grounding and shielding techniques must be implemented to minimize electromagnetic interference (EMI).

FAQ

What does the '04' option designate in the 3500/42-04-CN part number?

The '04' option indicates that the monitor is equipped with an I/O module featuring internal safety barriers and internal terminations, supporting four proximity or acceleration transducers across channels 1 through 4.

What is the primary function of the internal safety barriers on this module?

The internal barriers provide intrinsic safety protection for transducer connections extending into hazardous areas, preventing unsafe energy levels from igniting explosive atmospheres without requiring external barrier units.

Is the 3500/42-04-CN compatible with standard Bently Nevada 3500 racks?

Yes, it is designed to install into any standard full-height slot of a Bently Nevada 3500 Series machinery protection system rack.

What does the 'CN' option signify?

The 'CN' suffix indicates country-specific agency approvals and compliance certifications for hazardous location installations.

View all FAQs →

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  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
United States

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