Bently Nevada 330450-20 High Temperature Acceleration System

Product Introduction

TenBN offers the genuine Bently Nevada 330450-20, a probe housing assembly (High Temperature Acceleration System) built for the demands of continuous machinery protection. The component is held in inventory for fast shipment to plants operating turbines, compressors, pumps, and other rotating assets.

Technical Parameters

• Model: 330450-20
• Product Type: High Temperature Acceleration System
• Product Series: 200350 / 200355
• Origin: U.S.A
• Sensitivity: 10.2 mV/m/s2 (100 mV/g) ±5%
• Acceleration range: 785 m/s2 (80 g) peak overall acceleration within the 15 to 10000 Hz frequency span
• Amplitude Linearity: ±2% to 785 m/ s2 (80 g) peak
• Input Voltage: -24 ± 0.5 Vdc
• Weight: 635 grams (1.40 lb)
• Temperature Class: T4
• Temperature Range: -40°C to +482°C
• Equipment: Sensor and Cable (3509000)

Parameter Analysis

Each option block in the 330450-20 part number defines one element of the hardware configuration, from mechanical dimensions to connector style and approval suffix. The unit is rated for operation from -40°C to +100°C (Electronic Housing).

The housing assembly seals the probe penetration against wash-down and dust while allowing standard probe maintenance, combining mechanical protection with the electrical performance of the enclosed probe.

Application Scenarios

Installations on rotating machinery that demand sealed probe penetrations rely on this housing to guard against dust, hose-directed water, and mechanical contact while keeping the probe serviceable.

Installation Guide

Confirm every option digit against the machine drawing, mount the housing through its threaded connection, tighten the retaining nut to the documented torque, and keep the sleeve O-rings seated to preserve the environmental seal. Set the probe gap after assembly and verify before start-up.

Compatibility

This component belongs to the Bently Nevada condition monitoring portfolio and is engineered to work with the associated probes, extension cables, Proximitors, and monitoring hardware of the same system. Bently Nevada components sharing the same part number are fully interchangeable, so a stocked spare can be fitted without re-engineering the measurement loop. TenBN can supply the complete chain under consistent part numbers.

Maintenance Advice

Inspect the housing cover, screws, and O-rings at each maintenance opportunity, and confirm the retaining nut torque has not relaxed in service. Keep the unit within its -40°C to +100°C (Electronic Housing) operating envelope in service and storage.

Procurement Advice

Confirm the complete part number against your machine’s bill of materials before ordering, since each option digit changes the mechanical or electrical fit. TenBN stocks genuine Bently Nevada components and provides the official service documentation for this model. For inventory, pricing, and lead time on the 330450-20, contact [email protected].

Frequently Asked Questions

What is the operating temperature range?

The unit is rated from -40°C to +100°C (Electronic Housing), covering the temperature extremes typical of turbomachinery installations.

Can this spare be interchanged with existing components?

Bently Nevada components sharing the same part number are fully interchangeable, so this spare can replace an existing unit without recalibrating the loop when the complete part number matches.

How do I confirm the right part number?

Check every option digit against the machine bill of materials, then contact [email protected] with the full string; the TenBN team will confirm fit, stock, and documentation.