Honeywell

Honeywell 51303940-150 Cabinet Fan Assembly with Alarm

SKU 51303940-150

In stock
  • 12-month warranty
  • Free returns within 30 days

  • Manufacturer: Honeywell

  • Product No.: 51303940-150

  • Country of origin:United States

  • Product Type: Cabinet Fan Assemblies

  • Payment: T/T, Western Union

  • Weight: 3220g

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

Thermal management within heavy-duty industrial control enclosures is maintained via the Honeywell 51303940-150, a ruggedized cabinet fan assembly with alarm monitoring capabilities. Designed to prevent over-temperature conditions in critical automation systems, this unit provides forced-air cooling for sensitive electronic components housed in DCS and PLC system racks. The integrated alarm circuit actively monitors mechanical fan operation, providing immediate contact switch feedback to the controller in the event of a cooling failure, protecting system components from thermal degradation or unexpected shutdowns.

Features

  • Dual-function cooling design incorporating active ventilation and an integrated failure alarm contact.
  • Robust electrical tolerance supporting standard single-phase AC control power configurations.
  • Built-in alarm contacts designed to interface seamlessly with DCS digital input modules for remote warning systems.
  • Sturdy mechanical housing designed for direct slot integration into compatible industrial cabinet enclosures.

Applications

  • Industrial control room cabinet thermal management.
  • DCS and PLC rack ventilation systems.
  • Power distribution enclosure cooling.
  • Thermal protection for high-density processing environments.

Technical Specifications

Manufacturer Honeywell
Part Number 51303940-150
Product Type Cabinet Fan Assembly with Alarm
Rated Voltage 85-132 VAC
Rated Frequency 47-63 Hz
Rated Current 0.5 A
Contact Current Rating 0.5 A Max (DC rating / Peak AC Resistive)
Contact Switch Voltage 200 VDC Peak
Unit Weight 3.22 kg

Installation Guidelines

  • Ensure correct airflow orientation before securing the fan assembly in the cabinet housing to maximize heat dissipation.
  • Disconnect all primary power sources prior to mounting or connecting wiring to prevent electrical shock hazards.
  • Verify that the alarm contact lines are routed separately from high-voltage AC cables to minimize electromagnetic interference.
  • Confirm that the electrical ground is securely bonded to the main enclosure chassis ground point.

FAQ

What is the primary function of the Honeywell 51303940-150?
The Honeywell 51303940-150 is a cabinet fan assembly designed to provide forced-air cooling for industrial control enclosures while monitoring fan health via an integrated electrical alarm circuit.

What are the input power specifications for this fan assembly?
It operates on a rated voltage of 85-132 VAC at a frequency range of 47-63 Hz, with a rated operational current of 0.5 A.

What are the ratings for the integrated alarm contact switch?
The alarm contact switch features a maximum rating of 0.5 A (DC/Peak AC Resistive) with a peak contact switch voltage of 200 VDC.

What is the weight of the Honeywell 51303940-150 module?
The net weight of the fan assembly unit is approximately 3.22 kg.

View all FAQs →

51303940-150
Quantity
Call sales Contact
Shipping & Returns

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.

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 technical warranty.
Reviews

More from this brand

Honeywell 8C-TAIXA1 51307125-175 Series 8 Non-Redundant Analog Input IOTA Assembly Coated
8C-TAIXA1Honeywell 8C-TAIXA1 51307125-175 Series 8 Non-Redundant Analog Input IOTA Assembly Coated
Honeywell CC-TDOD61 51307089-175 Experion Series C 12-inch Redundant Digital Output IOTA
CC-TDOD61 51307089-175Honeywell CC-TDOD61 51307089-175 Experion Series C 12-inch Redundant Digital Output IOTA
Honeywell 621-6550 IPC 621 Digital Output Module
621-6550Honeywell 621-6550 IPC 621 Digital Output Module
Honeywell 2MLT-DMMA MasterLogic-200 Dust Protection Module
2MLT-DMMAHoneywell 2MLT-DMMA MasterLogic-200 Dust Protection Module
  • 51303940-150
1 1
Only 7 item(s) left in stock
View full details
Product Description
Shipping Returns
Additional details
Reviews

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

Technical knowledge

Redundant industrial control power and communication architecture

Designing Power and Communication Redundancy

Design control-system redundancy by mapping shared dependencies, separating power and network paths, defining failover behavior, exposing degraded operation, and proof-testing every tolerated fault.

Industrial control cabinet with protective devices and power distribution components

Troubleshooting Industrial Control Cabinets Systematically

A structured control-cabinet troubleshooting method covering safe work, drawings, power paths, branch protection, DC supplies, return circuits, PLC outputs, fault records and repair verification.

Digital multimeter leads positioned for industrial voltage measurement

Measuring Voltage in Industrial Control Circuits

A practical voltage-testing guide for industrial control panels, covering reference points, meter selection, live-dead-live checks, voltage drop, ghost voltage, stored energy and intermittent faults.

Lockout tagout device securing an industrial energy isolation point

Building a Verifiable Lockout Tagout Procedure

A practical lockout tagout guide covering hazardous-energy identification, isolation, stored-energy control, verification, group work, temporary testing, restoration, inspections and audits.

Modular compressed-air filter and regulator service unit

Designing Compressed-Air Preparation at the Machine

A field guide to point-of-use compressed-air preparation covering filters, regulators, drains, dryers, lubrication, pressure loss, isolation, monitoring, commissioning and leak testing.

Manual, pilot and solenoid pneumatic valve actuation methods

Selecting Pneumatic Valve Actuation and Safe States

A practical guide to manual, pilot and solenoid pneumatic valves, covering port functions, monostable and bistable behavior, PLC outputs, safe states, commissioning and fault diagnosis.