84152-01 ASSY83729-01: What relay execution is identified by spare 84152-01?

The manufacturer ordering table identifies 84152-01 as the quad-relay spare assembly for the 3300/16 monitor.

84152-01 ASSY83729-01: Why is the parent 3300/16 configuration important for ASSY83729-01?

The assembly is a rear relay module, not a standalone monitor; it must match the 3300/16 relay option, rack position and field-wiring diagram.

84152-01 ASSY83729-01: Which part number is specified for an ATEX-approved quad-relay spare?

The parenthesized ATEX option is 02, so the corresponding spare is 84152-02.

84152-01 ASSY83729-01: Can the quad-relay assembly be used with internal safety barriers?

No. The ordering notes state that quad relays are not available with the internal safety-barrier option.

84152-01 ASSY83729-01: How must AND voting be wired with the quad-relay execution?

AND voting logic must be implemented externally by wiring the applicable relay contacts in series.

84152-01 ASSY83729-01: Which relay-mode settings must be restored after replacement?

Record and restore the normally energized or normally de-energized selections for both Alert and Danger relays.

84152-01 ASSY83729-01: Which reset and delay settings can change the alarm response?

Alert and Danger resets can be latching or nonlatching, and the alarm delay can be 0.1, 1, 3, or 6 seconds.

84152-01 ASSY83729-01: How should the quad outputs be accepted after installation?

Use a controlled test to verify every assigned relay contact, external voting circuit, reset behavior and alarm delay while preserving the documented machinery-protection logic.

84152-01 ASSY83729-01

Name: 84152-01 ASSY83729-01
Brand: Bently Nevada
SKU: ASSY83729-01

3300/16 Quad Relay Module Assembly

Product image is representative; revision or series may vary. Contact us to request a specific version.

Product Describe：

Bently Nevada 84152-01 ASSY83729-01 is a quad-relay spare module assembly for the 3300/16 XY/Gap Dual Vibration Monitor. It provides four epoxy-sealed relay outputs and requires external series wiring when AND voting is used.

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Technical specifications for 84152-01 ASSY83729-01

Manufacturer:

Bently Nevada
Product Category:

Machinery Monitoring Systems
Spare Part Number:

ASSY83729-01
Estimated shipping dimensions:

5x9.8x22.8cm
Weight:

0.34 kg
Tariff Code:

8537101190
Counliy of origin:

USA
Spare relay module:

84152-01
Assembly marking:

ASSY83729-01
Relay construction:

Quad relays, epoxy-sealed
Parent monitor:

3300/16 XY/Gap Dual Vibration Monitor
ATEX spare option:

84152-02
Internal barrier compatibility:

Not available with internal safety barriers
AND voting implementation:

External series wiring required
Alert relay mode:

Normally de-energized or normally energized
Danger relay mode:

Normally de-energized or normally energized
Alert reset:

Latching or nonlatching
Danger reset:

Latching or nonlatching
Alarm time delay:

0.1, 1, 3, or 6 seconds

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Information

Overview Manuals Common Applications Product Precautions

Bently Nevada 84152-01 ASSY83729-01 provides quad-relay alert and danger output interfacing for a matched 3300/16 XY/Gap monitor in a documented Bently Nevada 3300 Monitoring System installation.

3300/16 Quad Relay Module Assembly
ASSY83729-01
Quad relays, epoxy-sealed
Quad-relay alert and danger output interfacing for a matched 3300/16 XY/Gap monitor

The component remains matched to its documented rack position, mating hardware, wiring and approved configuration. Commissioning preserves that architecture and verifies the protection function under controlled conditions.

Important Notice: Confirm 84152-01 ASSY83729-01, its exact Bently Nevada 3300 Monitoring System host, installed position, mating hardware, wiring, alarm logic, configuration, diagnostics and controlled acceptance evidence before release.

84152-01 ASSY83729-01 Manuals & Downloads

These documents are different: the first consolidates verified product and system data; the second provides installation checks, commissioning steps and acceptance records.

Matched 3300/3500 rack service

Restores quad-relay alert and danger output interfacing for a matched 3300/16 XY/Gap monitor in the documented machinery-monitoring architecture.

Exact-execution replacement

Uses the complete 84152-01 ASSY83729-01 identity instead of a neighboring option or revision.

Machinery-protection refurbishment

Preserves the installed host position, connectors, alarm logic and approved configuration.

Controlled recommissioning

Confirms hardware identity, diagnostics and the affected protection function before return to operation.

Read the applicable Bently Nevada installation instructions before work. Verify 84152-01 ASSY83729-01, the installed host system and all configured field interfaces before isolation, wiring or commissioning.

Confirm the complete 84152-01 ASSY83729-01 marking and the documented 3300/16 Quad Relay Module Assembly execution.

Place the machinery-protection system and connected process in the approved maintenance state.

Isolate rack power and field circuits, prove the safe state and apply ESD controls.

Record the rack position, mating hardware, connectors, alarm wiring and as-found configuration.

Verify every option and limit against the exact manufacturer ordering or spare-parts record.

Restore grounding, shielding, wiring, relay logic and the approved monitor configuration.

Energize under control and review rack, channel and alarm diagnostics.

Complete a controlled functional test of quad-relay alert and danger output interfacing for a matched 3300/16 XY/Gap monitor before service release.

Alternative Names

84152 01 ASSY83729 01

Technical notes

Install 84152-01 ASSY83729-01 only in the documented Bently Nevada 3300 Monitoring System position. Preserve the exact mating interfaces and option settings, then verify diagnostics and quad-relay alert and danger output interfacing for a matched 3300/16 XY/Gap monitor under controlled conditions.

FAQ View All FAQ

84152-01 ASSY83729-01: What relay execution is identified by spare 84152-01?

The manufacturer ordering table identifies 84152-01 as the quad-relay spare assembly for the 3300/16 monitor.
84152-01 ASSY83729-01: Why is the parent 3300/16 configuration important for ASSY83729-01?

The assembly is a rear relay module, not a standalone monitor; it must match the 3300/16 relay option, rack position and field-wiring diagram.
84152-01 ASSY83729-01: Which part number is specified for an ATEX-approved quad-relay spare?

The parenthesized ATEX option is 02, so the corresponding spare is 84152-02.
84152-01 ASSY83729-01: Can the quad-relay assembly be used with internal safety barriers?

No. The ordering notes state that quad relays are not available with the internal safety-barrier option.

84152-01 ASSY83729-01: How must AND voting be wired with the quad-relay execution?

AND voting logic must be implemented externally by wiring the applicable relay contacts in series.
84152-01 ASSY83729-01: Which relay-mode settings must be restored after replacement?

Record and restore the normally energized or normally de-energized selections for both Alert and Danger relays.
84152-01 ASSY83729-01: Which reset and delay settings can change the alarm response?

Alert and Danger resets can be latching or nonlatching, and the alarm delay can be 0.1, 1, 3, or 6 seconds.
84152-01 ASSY83729-01: How should the quad outputs be accepted after installation?

Use a controlled test to verify every assigned relay contact, external voting circuit, reset behavior and alarm delay while preserving the documented machinery-protection logic.

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