Email: sales@runshengdcs.com
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Phone：+86 15383419322Description
The ABB TU810V1 is a high-density termination unit engineered for ABB’s S800 I/O system, providing secure and organized field wiring interfaces for industrial automation applications. Designed to mount on TB801 base units, this module simplifies signal routing between field devices (sensors, actuators) and S800 I/O modules like AI810 or DI810. The ABB TU810V1 features 40 screw terminals with clamping force monitoring, supporting wire gauges up to 2.5 mm² while maintaining ≤1 mΩ contact resistance for precise signal integrity. Its color-coded terminal blocks enable intuitive grouping of analog/digital signals, with integrated test points allowing live circuit measurements without disconnection. Constructed with flame-retardant PC/ABS housing and zinc-plated steel brackets, the unit operates reliably from –25°C to +70°C in high-vibration environments like power plants and offshore platforms.
ABB TU810V1
Technical Specifications
| Parameter | Value |
| Product Model | TU810V1 |
| Manufacturer | ABB |
| Product Type | Termination Unit for S800 I/O |
| Compatible Base | TB801 |
| Terminals | 40 (screw-type, self-lifting cage clamp) |
| Wire Gauge | 0.2–2.5 mm² / AWG 24–12 |
| Contact Resistance | ≤1 mΩ |
| Isolation Voltage | 500 V AC (terminal-to-ground) |
| Test Points | 40 (accessible without wire removal) |
| Mounting | DIN-rail (EN 60715) |
| Operating Temperature | –25°C to +70°C |
| Material | PC/ABS (UL94 V-0), zinc-plated steel |
| Dimensions | 122 x 132 x 115 mm (H x W x D) |
| Certifications | CE, UL 1059, RoHS |
Main Features and Advantages
Wiring efficiency:
Self-lifting cage clamps enable one-tool termination (torque 0.4–0.6 N·m), reducing installation time by 50%
Color-coded groups (blue=analog, green=digital) prevent cross-wiring errors
Signal integrity:
Gold-plated contacts minimize oxidation, maintaining <1 mV signal drift over 10 years
Integrated test points allow voltage/current measurements during operation
Mechanical robustness:
Vibration-resistant design (5g @ 10–150 Hz per IEC 60068-2-6) for turbine halls and mobile machinery
Transparent flip cover protects terminals while permitting visual inspection
Maintenance optimization:
Hot-swappable without disrupting adjacent modules
Wire break detection via optional monitoring modules
Application Field
The ABB TU810V1 streamlines wiring in critical automation systems:
Power Generation: Terminating thermocouples and vibration sensors in turbine control cabinets
Oil & Gas: Marshalling signals for wellhead control panels in offshore platforms
Pharmaceutical: Hygienic-grade signal routing for bioreactor instrumentation (IP20 protection)
Water Treatment: Interface for pH/ORP electrodes and pump control relays
Discrete Manufacturing: High-density I/O termination for automotive assembly robots
ABB TU810V1
Related Products
TB801: Base unit for mounting TU810V1 and S800 I/O modules
AI810: Analog input module for 4–20 mA signals
DI810: 16-channel digital input module
TA521: Terminal adapter for custom wiring configurations
SD822: Digital input module with diagnostics
TU810V2: Enhanced termination unit with spring-loaded terminals
S800-IOB: I/O bus extension for remote cabinets
Installation and Maintenance
Pre-installation preparation: Verify TB801 slot assignment matches I/O module positions. Pre-strip wires to 8±0.5 mm length. Group signals by type (e.g., analog vs. digital) using color zones.
Maintenance recommendations: Retorque terminals annually (0.5 N·m max). Clean test points with isopropyl alcohol during shutdowns. Replace if housing shows cracking or terminal discoloration.
