Siemens PLC sourcing desk · Multi-brand automation spares [email protected] +86 18359268345
Request Quote
Bently Nevada In Stock OK

BENTLY NEVADA 3500/45 176449-04 Position Monitor Module

Request verified availability, condition, replacement risk review, packing options and courier lead time for 3500/45.

Exact part3500/45 RFQ auto-fillPart number attached Export packingDHL / FedEx / UPS Sales replyEmail or WhatsApp
BrandBently Nevada Part Number3500/45 ConditionAvailability Check Lead TimeRFQ Confirmation DocumentsDatasheet / photos by RFQ ShippingExport packing available
Auto-filled RFQ 3500/45

Click Request Quote and the part number is inserted into the inquiry form automatically.

Procurement Data

Key Product Information

Core fields for model confirmation and RFQ routing. Detailed product narrative remains below.

Brand
Bently Nevada
Primary Part Number
3500/45
Product Type
Position Monitor Module
Series / Family
3500 Series
Manufacturer
BENTLY NEVADA (Baker Hughes)
Country of Origin
US
Catalog Category
Relays & Protection
Operating Temp.
0°C to +65°C continuous
Warranty
12 months functional warranty from date of shipment
Model confirmed for inquiry 3500/45 Send quantity, destination and urgency. The RFQ form keeps this part number attached.
Request Quote
Product Overview

BENTLY NEVADA 3500/45 176449-04 Dual-Channel Position Monitor: A Procurement Director’s Field Guide

When a rotating machine trips unexpectedly, the cost is never just the repair bill. It is the lost production hours, the emergency logistics, the expedited labor rates, and the reputational pressure that follows. The BENTLY NEVADA 3500/45 176449-04 sits at the center of that risk equation — a dual-channel position monitor module that forms the backbone of the 3500 Machinery Protection System in refineries, power stations, compressor trains, and offshore platforms worldwide.

For procurement teams managing MRO budgets across multi-site operations, sourcing this module through a specialized independent distributor like siemensplc.com is not a compromise — it is a deliberate strategy. Authorized OEM channels are optimized for new capital projects. They are not designed for the speed, flexibility, or pricing transparency that maintenance-driven procurement demands. siemensplc.com fills that gap with verified stock, documented traceability, and a commercial structure built around the realities of industrial operations.

This page is written for the engineer who signs off on the spec and the buyer who closes the purchase order. Both deserve the same level of detail.

Request an Official Quote: [email protected] | WhatsApp: +86 18359268345

Procurement Specifications

Manufacturer BENTLY NEVADA (Baker Hughes)
Full Part Number 3500/45 176449-04
Module Function Dual-Channel Position Monitor
Series 3500 Machinery Protection System
Monitoring Channels 2 independent position measurement channels
Input Compatibility Proximity transducer inputs; Keyphasor® reference signal
Analog Output 4–20 mA per channel for SCADA/DCS integration
Relay Outputs Alert and Danger relay outputs; latching and non-latching configurable
Power Supply Backplane-fed from 3500 rack (–24 VDC nominal)
Operating Temperature 0°C to +65°C continuous
Rack Compatibility 3500 Series 19-inch rack (3-slot, 6-slot, 14-slot configurations)
Communication Protocol Modbus RTU / TCP via 3500/92 gateway module
Certifications CE (EMC Directive 2014/30/EU), FM/CSA Class I Div 2, SIL 1 capable (system-level, IEC 61508), RoHS
Unit Weight Approx. 900 g
Origin United States
Lead Time (In-Stock) Ships within 1–3 business days from Xiamen warehouse
Lead Time (Sourced) 5–15 business days depending on global availability
Warranty 12 months functional warranty from date of shipment

Total Cost of Ownership (TCO) Analysis

Procurement decisions for critical instrumentation are rarely made on unit price alone — and they should not be. The 3500/45 176449-04 is a module that, when it fails or is unavailable, does not simply pause a process. It stops it. Understanding the full cost structure around this component is what separates reactive maintenance from a defensible asset management strategy.

Downtime Risk Quantification
In a mid-scale refinery or power generation facility, unplanned downtime on a critical rotating machine can cost anywhere from USD 50,000 to USD 500,000 per day depending on the unit and the market. A position monitor module failure that goes unresolved for 72 hours because the replacement is on a 6-week OEM backorder is not a procurement failure — it is a planning failure. Maintaining a spare or sourcing through a distributor with verified stock eliminates that exposure. The cost of one module held in strategic reserve is a fraction of a single day of lost production.

CAPEX Reduction Through Secondary Market Sourcing
New capital projects typically specify OEM-direct procurement for commissioning. But for brownfield sites, expansion racks, and MRO replenishment, the secondary market offers functionally identical hardware at 30–60% below OEM list price. The 3500/45 176449-04 is a mature, stable platform — the hardware specification has not changed materially in years. Sourcing through siemensplc.com allows engineering teams to allocate CAPEX savings toward instrumentation upgrades, cybersecurity hardening, or additional spare holdings.

OPEX Reduction Through Warranty Coverage
siemensplc.com provides a 12-month functional warranty on every unit shipped. This is not a token gesture — it is a contractual commitment that shifts repair and replacement risk away from the buyer’s maintenance budget for a full year. When a module is covered under warranty, the OPEX line for that asset class is predictable. Unplanned component replacement costs, which are notoriously difficult to budget for, are absorbed by the supplier rather than the end user.

Inventory Carrying Cost vs. Availability Risk
Some procurement teams resist holding spares due to carrying cost concerns. The calculation changes when the alternative is a multi-week lead time from an OEM channel. For a module like the 3500/45 176449-04 — which is installed in critical service and cannot be bypassed — the risk-adjusted cost of not holding a spare almost always exceeds the carrying cost of one unit. siemensplc.com’s competitive pricing makes the spare-holding decision financially straightforward.

Quality & Compliance Assurance

Every BENTLY NEVADA 3500/45 176449-04 unit dispatched from siemensplc.com is subject to a documented verification process before it leaves our Xiamen facility.

  • 100% Genuine Parts Commitment: We represent all units as authentic OEM hardware. Physical markings, PCB revision codes, date codes, and label typography are cross-referenced against manufacturer documentation. Units that do not pass visual and documentary authentication are rejected and not offered for sale.
  • Xiamen Customs Compliance: All export shipments are processed through Xiamen Customs with full commercial documentation — commercial invoice, packing list, certificate of origin, and HS code classification. We do not use informal channels. Every shipment is traceable from our warehouse to the buyer’s receiving dock.
  • Multi-Currency Payment Support: We accept T/T (wire transfer), USD, EUR, CNY, and HKD. PayPal and major credit cards are supported for smaller orders. Net-30 terms are available for approved corporate accounts with established trading history.
  • Export Control Adherence: Shipments are screened against applicable export control regulations. End-use documentation is provided where required by the destination country’s import authority.

Strategic Sourcing from Xiamen

Xiamen is not an arbitrary location for an industrial components distributor. It is one of China’s five original Special Economic Zones, home to a deep-water port that handles over 12 million TEUs annually, and served by direct air freight connections to major industrial hubs across Asia, the Middle East, Europe, and the Americas.

For buyers in Southeast Asia, the Middle East, and East Africa — regions where OEM distribution networks are thin and lead times are long — Xiamen-based sourcing offers a structural advantage. Air freight from Xiamen Gaoqi International Airport via DHL Express or FedEx International Priority reaches Singapore in under 4 hours, Dubai in under 9 hours, and Frankfurt in under 12 hours. For urgent replacement scenarios, this geography matters.

Our warehouse operates on a first-in, first-out inventory rotation to ensure that stock does not age on the shelf. Modules are stored in climate-controlled conditions with ESD-safe racking. Packaging is inspected before dispatch and replaced if it shows any sign of transit damage from inbound receipt.

For buyers managing procurement across multiple time zones, our team operates across CST business hours with WhatsApp availability for urgent inquiries outside standard hours. Quote turnaround for standard requests is typically under 4 hours during business days.

Contact Information

To request a formal quotation, confirm stock availability, or discuss volume pricing and blanket purchase order arrangements, reach our commercial team through any of the following channels:

© 2026 siemensplc.com. All rights reserved.

Ready to quote

Send This Part Number to Sales

[email protected]
RFQ workflow

Confirmation Process

Quality workflow ->
01Model confirmation

We check the full part number, brand, series and visible nameplate information before quotation.

02Availability reply

Sales confirms stock path, condition option, quantity and realistic lead time for export dispatch.

03Packing & courier

DHL, FedEx, UPS or buyer courier arrangements can be reviewed with packing requirements.