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WAGO Building Compact Remote I/Os

Expand your building automation solutions easily, flexibly, and efficiently with the new WAGO Building Compact Remote I/Os. The compact Modbus RTU-based modules were developed specifically to meet the demands of modern building automation and especially to complement the WAGO Compact Controller 100 with versatile input and output options.

Key Benefits at a Glance:

  • Easy Integration
    Integrate seamlessly into existing controllers – even across different vendors, thanks to Modbus RTU and the IEC library for CODESYS V3.5.

  • Maximum Flexibility
    Expand the functionality of your WAGO Compact Controller 100 and unlock new application realms in building automation.

  • Fast Installation
    picoMAX® connectors enable tool-free, secure wiring and simplify maintenance and replacement.

  • Open System
    Compatible with WAGO controllers and Modbus®-capable third-party controllers

  • Future-Proof and Scalable
    Ideal for growing demands in smart buildings – from small extensions to complex system solutions



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Product Overview

With the WAGO Building Compact Remote I/Os, you benefit from simple installation, open systems, and maximum application versatility. The modules enable convenient, future-proof solutions in building automation – reliably integrable into existing systems and optimally tailored to the demands of smart buildings.

WAGO Compact Remote I/Os 2850-1101

Compact Remote IO 16 DI (2850-1101)

Universal solution for digital input signals – ideal for a wide range of standard applications

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Compact Remote IO 8 UI (2850-1102)

Compact Remote IO 8 UI (2850-1102)

Ideal for connecting temperature sensors and analog sensor signals

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WAGO Building Compact Remote I/Os 2850-1103

Compact Remote IO 8 UI/8 UO (2850-1103)

Perfect for connecting actuators, such as fan-coil units (e.g., 0 … 10 V)

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Wago Building Compact Remote I/Os 2850-1104

Compact Remote IO 4 DI/4 DO Relay (2850-1104)

Proven in lighting and shading applications with relay outputs

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WAGO Building Compact Remote I/Os 2850-1105

Compact Remote IO 4 DI/4 DO Triac (2850-1105)

Ideal for heating and valve controls as well as window contact solutions

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Technical Highlights

Communication: Modbus RTU

Power supply: 24 V AC/DC

Connection: picoMAX®

Protection rating: IP20

Ambient temperature: 0 … +55 °C

Standards: CE (EN 60730-1)

More Options for Your Building Projects

Whether for lighting, HVAC applications, shading, or sensors – the Building Compact Remote I/Os open up new application realms and provide additional capacity where existing I/Os fall short. This enables system integrators to implement even complex applications economically and at scale.



Perfectly Matched – Highly Versatile

The compact Modbus RTU-based modules were developed specifically to meet the demands of modern building automation and especially to complement the WAGO Compact Controller 100 with versatile input and output options.



Easy and Intelligent Shading Control

The WAGO Sunblind Box, 8DI/DO, simplifies sunblind control commissioning. When combined with control devices, like the WAGO Compact Controller 100, it enables decentralized shading control – featuring quick initial parameterization in the WAGO App and a mobile phone, eliminating specialized PC hardware.