Product Details
The Honeywell 51202901-300, also cataloged as the 51202901 Wire Harness Connector, operates as a dedicated hardware component for localized point-to-point interface execution within Honeywell distributed control topologies. Configured for low-voltage signal transmission across control enclosures, the 2-wire assembly provides direct physical connection to link discrete parameters, auxiliary serial interfaces, or sub-rack power distribution paths between active processing controllers and remote termination assemblies.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51202901-300 Rev. B |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.60 lbs |
| Dimensions | Multi-length 2-wire enclosure routing dimension |
| Operating Temp | Standard control cabinet operational environmental limits |
| Power Consumption | Passive distribution component (Zero active load) |
| Configuration | 2-wire cable assembly |
| Category | Panel Accessories / Cable / Wire Wrap |
Honeywell DCS Channel-to-Channel Isolation Parameters
The interconnection interface maintains factory channel-to-channel isolation parameters when mated to high-density I/O termination structures. By preventing direct copper short paths between input paths, the dielectric design of the terminal sleeve restricts transient cross-talk or localized ground shifts from compromising adjacent signal circuits operating on the 4-20 mA HART loop protocol.
Frequently Asked Questions
Q: Can this wire harness connector be unplugged while the controller sub-system is online?
A: No, removing an online connector while the scanning backplane is active can lead to open-circuit faults, unexpected I/O failure indications, and potential downstream fail-safe operations.
Q: Does this cable assembly require software or firmware configurations?
A: No, the assembly is a passive physical wire infrastructure component requiring zero firmware matching or software driver installation within the DCS software environment.
Field Installation Guidelines
- Route the 2-wire harness through designated low-voltage control panel wireways, avoiding close proximity to high-voltage AC cables.
- Confirm that connector alignment slots match the sub-chassis socket before applying physical force during installation.
- Seat the pin contacts completely until the integrated mechanical retention tabs snap into locked orientation.
- Secure cable tie-wraps at regular intervals to counter mechanical degradation from persistent low-frequency plant vibration.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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