Product Overview
The TU811V1 (Part Number: 3BSE013231R1) is a high-reliability Compact Module Termination Unit (MTU) designed for the ABB S800 I/O system. It serves as the physical interface between field wiring and industrial I/O modules, providing both mechanical support and electrical connectivity. The TU811V1 (3BSE013231R1) is engineered to support up to 16 channels of digital or analog signals, making it a versatile component for Symphony Plus and AC 800M control architectures. Its compact 50V design is optimized for space-constrained cabinets while maintaining rigorous industrial standards for noise immunity and signal integrity.
Detailed Technical Specifications
| Feature | Specification |
| Manufacturer | ABB |
| Model Number | TU811V1 |
| Product ID | 3BSE013231R1 |
| Type | Compact Module Termination Unit (MTU) |
| Voltage Rating | 50 V (Maximum) |
| Current Rating | 2 A per channel (Maximum) |
| Number of Channels | Up to 16 channels |
| Connection Type | Single-wire screw terminals |
| Module Compatibility | S800 I/O modules (AI, AO, DI, DO) |
| Isolation | 50 V basic isolation between field and system |
| Dimensions | 45 mm x 119 mm x 71 mm |
| Weight | 0.2 kg |
| Operating Temperature | -25 °C to +60 °C |
| Housing Material | Industrial-grade flame-retardant plastic |
| Mounting | DIN rail mounting (horizontal or vertical) |
What's clients say about us
Excellent Emergency Support!
Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.
Mark Thompson
Maintenance Manager, USAReliable Source for New Spares
Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.
Robert Hoffmann
Engineering Lead, GermanyTop-tier Service and Quality
We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.
Lucas Müller
Operations Director, GermanyRelated Products
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Guide
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