POL945.00/STD

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Overview of Siemens POL945-00-STD Climatix I/O Extension Module

The Siemens POL945-00-STD is an 8 I/O extension module designed to extend the number of inputs and outputs of Climatix 600 series controllers. It supports both analog and digital inputs, and relay outputs, providing flexible expansion for building automation and room control applications. The module operates on 24 V AC/DC power and communicates over a peripheral bus for remote or local I/O extension.

Key Features

  • Extends Climatix 600 controllers with 8 additional I/Os: 4 analog inputs and 4 relay outputs.
  • Analog inputs configurable as digital inputs for versatile sensor integration.
  • Relay outputs are monostable, normally open contacts suitable for switching AC loads.
  • Operates on 24 V AC ±20% or 24 V DC ±10% power supply without internal fuse.
  • Peripheral bus interface for easy connection and addressing up to 31 modules via DIP switches.
  • Compact design with DIN rail mounting; dimensions 72 × 110 × 75 mm and weight 141 g.
  • Plastic housing with IP20 protection suitable for installation in control panels.
  • Easy wiring with screwless spring cage terminals supporting 0.5–2.5 mm² solid or stranded wires.

Technical Specs

Specification Details
Model POL945-00-STD
Number of Inputs 4 analog (configurable as digital)
Number of Outputs 4 relay outputs (monostable NO contacts)
Power Supply 24 V AC ±20%, 24 V DC ±10%
Power Consumption 3 W, 260 mA
Bus Interface Peripheral bus, addressed by DIP switches
Dimensions (L×W×H) 72 × 110 × 75 mm
Weight 141 g
Protection Class IP20
Wiring Spring cage terminals for 0.5-2.5 mm² wires

Applications / Use Case

Ideal for expanding Climatix building automation controllers in commercial and institutional buildings. Enables flexible integration of additional sensors and actuators for enhanced control of HVAC systems, lighting, and room environments.

Siemens provides comprehensive technical documentation and support to ensure smooth integration and reliable operation.

POL945.00/STD

$0.00

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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