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Siemens RDZ100ZB NC/NO Thermostat, 5 A, 3V dc

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Subtotal (1 unit)*

£256.84

(exc. VAT)

£308.21

(inc. VAT)

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  • Ready to ship from 18 May 2026
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1 +£256.84

*price indicative

RS Stock No.:
658-436
Mfr. Part No.:
RDZ100ZB / S55772-T113
Brand:
Siemens
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Brand

Siemens

Product Type

Thermostat

Contact Voltage

230V

Switch Configuration

NC/NO

Supply Voltage

3V dc

Contact Current

5A

Standards/Approvals

No

Series

RDZ100ZB

Temperature Setting Range

±0.5 to ±2.5 K

RoHS Status: Exempt

The Siemens Room Thermostat is designed for heating systems to control room temperature. It communicates with a Connected Home Hub via a Zigbee network, making it suitable for use in apartments and single-family homes. It controls thermal valves, zone valves, and gas or oil boilers. Key functions include room temperature control via a built-in sensor, operating mode selection (On or Off, with frost protection), schedule setting through a mobile application, and real-time display of current room temperature.

Wireless communication

Firmware upgrade via Zigbee

Auto sleep function to save battery

Frost protection

Schedule via mobile application "Connected Home"

Adjustable commissioning and control parameters via mobile application

Battery-powered

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