Product Details
The Honeywell 900TBR-0001, also cataloged as the 900TBR-0001 High Voltage Terminal Strip, operates as a dedicated hardware component for high-voltage physical signal termination and wiring isolation within Honeywell ControlEdge HC900 rack assemblies.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 900TBR-0001 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.09 lbs |
| Dimensions | Standard HC900 I/O module width |
| Operating Temp | -20 to 60 deg C (-4 to 140 deg F) |
| Power Consumption | Passive physical connection |
| Termination Type | Barrier-style terminal strip |
| Position Count | 20 position |
| Voltage Rating | High voltage rated |
Channel-to-Channel Isolation and Galvanic De-coupling
The 900TBR-0001 terminal assembly establishes dedicated wiring connections for high-voltage I/O signals entering the HC900 control rack. The barrier-style 20-position physical spacing maintains channel-to-channel isolation parameters required to prevent arc-over and signal crosstalk across adjacent field circuits. Designed to interface with process control modules, the physical construction supports 4-20 mA HART loop protocol routing and high-voltage AC/DC discrete signals while maintaining galvanic isolation barriers between field-side field wiring and internal backplane logic structures.
Frequently Asked Questions
Q: What screw torque specification should be applied to the 20 terminal positions on the 900TBR-0001?
A: Field wiring screws should be torqued to a standard 0.5 to 0.6 Nm (4.4 to 5.3 in-lbs) to ensure gas-tight mechanical retention without damaging the internal barrier lug threads.
Q: Can the 900TBR-0001 barrier strip be removed from an I/O module while field power is applied?
A: Removal under energized conditions is not recommended for high-voltage circuits. Terminal connections must be isolated and de-energized prior to detaching the terminal strip to prevent electrical shock or arc flash events.
Field Installation Guidelines
- Verify that all field-side power sources connected to the 20-position terminal strip are completely de-energized and locked out before wiring installation.
- Strip field conductor insulation to a uniform length of 6 mm to ensure full insertion into the barrier-style terminal clamps without exposing bare wire.
- Route incoming field signal conductors through dedicated wire raceways, keeping high-voltage power lines physically segregated from low-level analog or communication cabling by at least 200 mm.
- Secure the terminal strip assembly to the front of the corresponding HC900 I/O module until the mechanical locking tabs are fully seated.
- Connect all cable shields to the system signal ground bar using a single-point grounding layout to eliminate ground loops across field loops.
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.
Tech & Buying Guide
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