Bently Nevada 3500/65 172115-01 RTD/TC Terminal Block

172115-01 Bently Nevada 16-Channel External Terminal Block

172115-01 Bently Nevada 16-Channel External Terminal Block

Availability: 10 left in stock

Product Overview The Bently Nevada 172115-01 is a high-precision External Termination Block (ETB) designed exclusively for the 3500/65 Temperature Monitor...

SKU: 3500/65 172115-01

Manufacturer: Bently Nevada
Product No.: 3500/65 172115-01
Product Type: Machinery Protection Systems
Product Origin: USA
Payment:T/T, Western Union
Weight: 450g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The Bently Nevada 172115-01 is a high-precision External Termination Block (ETB) designed exclusively for the 3500/65 Temperature Monitor module within the 3500 Machinery Protection System. This specialized hardware provides a dedicated external landing destination for field-installed Resistance Temperature Detector (RTD) and isolated-tip thermocouple wiring. By moving the field landing points away from the dense backplane of the main instrument rack, the module streamlines maintenance access and eliminates cable-routing stress. We supply this product as a 100% brand new, factory-original unit to guarantee optimal signal fidelity and prevent measurement drift in critical rotating machinery diagnostics.

Technical Specifications

Parameter	Specification Details
Manufacturer	Bently Nevada (Baker Hughes)
Part Number	172115-01
Companion Monitor Module	Bently Nevada 3500/65 Temperature Monitor
Input Channel Capacity	16 Channels per individual block
RTD Sensor Compatibility	3-wire configurations (including Pt100, Cu10, and others)
Thermocouple Compatibility	Isolated-tip designs only (Type J, K, T, and E)
Physical Connector Type	Euro-style pluggable screw terminal blocks
Field Wire Size Capacity	0.2 to 2.1 mm² (24 to 14 AWG)
Companion Connection Cable	Bently Nevada 135101 cable series
Structural Ground Isolation	Designed for isolated-tip inputs to suppress ground loops
Enclosure Mounting Options	Standard DIN rail or flat surface/panel mounting
Operating Temperature Range	-30 to +65 Degrees Celsius
Physical Outline Dimensions	18.8 x 9.1 x 4.1 cm
Unit Net Weight	0.45 kg (1.0 lb)

Engineering Advantages

Industrial machinery environments subject signal lines to severe electromagnetic interference (EMI) and continuous structural vibration. The 172115-01 blocks these environmental threats by utilizing Euro-style pluggable screw terminals. These heavy-duty connectors clamp the field wiring securely, maintaining tight electrical contact under constant vibration to prevent contact-resistance spikes. This solid connection prevents false temperature spikes, drift, and accidental machine trips.

The architecture isolates field wiring handling from the core 3500/65 monitor rack slot. Technicians mount the ETB directly onto a local control cabinet DIN rail, which creates an efficient interface zone that simplifies wiring terminations. This remote separation protects the primary instrumentation rack from the mechanical stress of thick field cables.

To eliminate ground loops across long cable runs, the electrical design pairs directly with isolated-tip thermocouples and 3-wire RTD sensors. This suppresses ambient electrical noise from nearby high-voltage lines, allowing the 3500/65 monitor to capture precise, uncorrupted microvolt and resistance changes across all 16 channels simultaneously.

FAQs

Can the 172115-01 termination block support grounded or unisolated thermocouple tips?

No. The electrical design of the 172115-01 requires isolated-tip thermocouples. Connecting grounded-tip thermocouples introduces parasitic ground loops and common-mode voltage errors, which corrupts the temperature data readings on the companion 3500/65 monitor module.
What specific cable connects this external terminal block back to the main 3500 monitor rack?

The termination block interfaces with the main 3500/65 monitor I/O module via the Bently Nevada 135101 cable assembly series. Engineers must specify the correct length for this companion multi-conductor cable during cabinet layout planning to ensure proper signal transmission impedance.
Does this terminal block allow technicians to disconnect field wiring without loosening individual screws?

Yes. The Euro-style pluggable connector headers detach completely from the base circuit board. This design allows maintenance crews to unplug whole multi-channel wiring blocks during hardware swaps, completely eliminating rewiring mistakes and accelerating system maintenance windows.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.