The 3BSE008508R1 (DI810) is a 16-channel digital input module for ABB’s AC 800M and System 800xA platforms. It accepts 24 VDC discrete signals and features two galvanically isolated groups of 8 channels each, improving noise immunity and fault containment. Designed for direct mounting on ABB I/O baseplates, it pairs with TU810–TU850 termination units for flexible field wiring.
Technical Specifications
Model: 3BSE008508R1 (DI810)
Input Channels: 16 (2 isolated groups × 8)
Input Voltage: 24 VDC (15–30 VDC operating range)
Input Type: Sinking, wetted contacts
Isolation: >500 Vrms between groups and backplane
Compatible MTUs: TU810, TU812, TU814, TU818, TU830, TU833, TU838, TU850
Dimensions: 102 × 119 × 45 mm
Weight: 0.2 kg
Operating Temp: 0 °C to +60 °C
Compliance: RoHS (EU 2011/65/EU), WEEE Cat. 5
Typical Applications
Valve feedback, motor status, safety interlocks, and alarm inputs in power, water, and process plants.
FAQ
Q: Does it support hot-swap?
A: Yes, with compatible I/O stations and controller configuration.
Q: Can it read dry contacts?
A: Only if externally powered; the DI810 requires a 24 VDC source at the input.
Q: Difference vs. DI801?
A: DI810 has fewer channels (16 vs. 32) but adds dual-group isolation—better for noisy or safety-critical circuits.
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.
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.
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.