Product Details
The Foxboro RH926KQ, also cataloged as the RH926KQ Power Supply Output Cable Assembly, operates as a dedicated hardware component for 24 VDC power distribution within Foxboro I/A Series DCS networks. Spanning a length of 84 inches (2.13 meters), this industrial-grade multi-conductor assembly routes primary DC power outputs directly from system power supply units to target baseplate backplanes and field enclosure components.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | RH926KQ |
| Brand | Foxboro |
| Origin | USA |
| Weight | 3 kg (6.61 lbs) |
| Dimensions | Length: 84 inches (2.13 meters) |
| Operating Temp | -20 to +70 deg C (-4 to +158 deg F) |
| Power Consumption | Passive (Line Loss Only) |
| Cable Type | 24 VDC Power Supply Output Cable |
| Insulation Material | Industrial-grade high-durability polymer insulation |
| Voltage Rating | 24 VDC |
| System Compatibility | Foxboro I/A Series System Baseplates and Modules |
DCS Process Control and Channel Isolation
The Foxboro RH926KQ cable delivers low-impedance 24 VDC auxiliary power to DCS baseplates and field termination assemblies while preserving signal integrity across connected analog subsystems. Heavy-duty conductor shielding minimizes high-frequency noise injection onto parallel control buses, supporting uncorrupted signal conditioning for 4-20 mA HART loop protocol instruments and fieldbus interface cards. Physical spacing within the industrial jacket prevents potential cross-talk and common-mode noise coupling between power distribution rails and sensitive channel-to-channel isolation circuitry in adjacent I/O modules.
Frequently Asked Questions
Q: Can the RH926KQ power cable be disconnected while the system baseplate is actively powered?
A: Disconnecting the RH926KQ cable under load removes the primary 24 VDC supply rail, causing an immediate shutdown of modules residing on that baseplate segment unless a redundant power assembly is connected.
Q: What insulation standards apply to the RH926KQ cable for industrial enclosure routing?
A: The high-durability polymer insulation is rated for 24 VDC continuous operation and provides thermal and flame-retardant resistance suitable for standard control cabinet wiring runs.
Field Installation Guidelines
- Verify that the primary power supply source is de-energized prior to connecting or disconnecting the RH926KQ assembly.
- Route the 84-inch cable along cabinet wire ducts, avoiding sharp metal edges and maintaining recommended minimum bend radii to prevent conductor strain.
- Align keyed cable connectors with the mating power output headers on the Foxboro power supply unit and baseplate backplane.
- Secure locking latches or retention screws on both terminal ends to prevent connection loosening from industrial 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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