•

Honeywell

Honeywell 51303940-100 Dual Cabinet Fan Assembly

SKU 51303940-100

  • Part Number:

    51303940-100

  • Manufacturer:

    Honeywell

  • Condition:

    Brand New & in Stock

  • Product Type:

    Dual Fan Alarm Assembly

  • Origin:

    USA

  • Shipping Detail:

    Fedex and UPS etc

  • Warranty:

    12 months

Frequently inquire Together

100% Genuine Stock, 24/7 Service

Inquiry

Honeywell 51303940-100 Dual Cabinet Fan Assembly

The Honeywell 51303940-100, also cataloged as the 51303940 dual cabinet fan assembly, operates as a dedicated hardware component for forced-air cooling within PM, APM, and HPM cabinet systems.

Hardware Specifications

Parameter Specification
Model 51303940-100
Brand Honeywell
Origin USA
Weight Approx. 4.5 lbs (2.04 kg)
Dimensions 12.0 in × 6.0 in × 5.0 in (30.5 cm × 15.2 cm × 12.7 cm)
Operating Temp Standard control-room range
Power Consumption 100 mA (0.1 A)
Input Voltage 115 VAC / 12 VDC
Frequency 50 / 60 Hz
Configuration Dual-fan assembly (two blowers side-by-side)
Bearing Type Sealed ball bearings
Airflow Type Forced-air cabinet cooling
Compatibility PM, APM, HPM, UCN cabinets
Monitoring Built-in fan speed sensor and alarm circuit

4-20 mA HART Loop Protocol

This assembly integrates with Honeywell cabinet systems where 4-20 mA HART loop protocol is standard for process instrumentation. The fan alarm circuit interfaces with cabinet monitoring nodes, enabling channel-to-channel isolation and ensuring that fan speed signals are transmitted without interference. Cold junction compensation (CJC) principles are applied in the alarm board design to stabilize thermal readings during cabinet operation.

Frequently Asked Questions

Q: Does the fan assembly support hot-swap replacement? A: No, cabinet power must be isolated before removal or installation to prevent backplane current disruption.

Q: What is the typical backplane load impact of the alarm circuit? A: The integrated alarm board consumes minimal current, designed not to exceed 100 mA under rated operation.

Q: Is firmware upgrade required for compatibility? A: No, the fan assembly operates as a hardware-only component and does not require firmware updates.

Field Installation Guidelines

  • Mount the dual-fan assembly directly onto designated cabinet ventilation cutouts using standard hardware.
  • Ensure proper grounding of the alarm circuit board to the cabinet earth bus to avoid signal noise.
  • Route power supply wiring separately from control signal cabling to minimize electromagnetic interference.
  • Verify airflow direction before securing installation to maintain cabinet cooling efficiency.
  • Inspect sealed ball bearings during installation to confirm mechanical integrity.
Related Tags:
C200 system Dual Fan Alarm Assembly Honeywell
Is our price competitive?
Topbrands collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What payment methods do we accept?
We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What shipping methods do we use?
We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
What is our delivery time?
Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
How do we package the goods?
Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
How can customers contact us and request a quote?
Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.
Read next

Topbrands PLC Limited is a top supplier of genuine new PLC and DCS parts, serving over 50 countries globally. We offer high-quality products from renowned brands like Bently Nevada, Honeywell, ABB, and more. With our warehouse in China stocking up to 30,000 pieces, we ensure rapid delivery to meet urgent order needs while maintaining competitive pricing to save our customers' budgets. Learn more...

Contact Information

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Maybe You Also Like

    Complementary products

      • Express Shipping

        Swift delivery to meet urgent needs.

      • Extensive Inventory

        Vast stock ensures immediate availability.

      • Quality Assurance

        Genuine, high-quality PLC & DCS parts.

      • Global Service

        Catering to clients worldwide with reliable support.