Siemens RDJ Wall Mount Room Thermostat 1 Input, 1 Output Relay 3V dc PID Controller

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€ 82,93

(excl. BTW)

€ 100,35

(incl. BTW)

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RS-stocknr.:
245-176
Fabrikantnummer:
RDJ100 / S55770-T379
Fabrikant:
Siemens
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Merk

Siemens

Product Type

Room Thermostat

Output Type

Relay

Number of Inputs

1

Number of Outputs

1

Maximum Current

5A

Maximum Operating Temperature

40°C

Minimum Operating Temperature

0°C

Control Type

PID Controller

Terminal Type

Screw

Maximum Supply Voltage

3V dc

Maximum Voltage

250V ac

Display Type

LCD

Width

120mm

Standards/Approvals

Safety class II, RCM Conformity, EU Conformity (CE)

IP Rating

IP20

Length

90mm

Mount Type

Wall Mount

Series

RDJ

Land van herkomst:
CN

Siemens RDJ Series Room Thermostat, 5A Maximum Current, 250V AC Maximum Voltage - RDJ100 / S55770-T379


This room thermostat is a Compact wall-mounted controller designed to regulate ambient temperature in commercial and industrial settings. It presents a clear LCD for setpoint monitoring and uses a control algorithm suited to maintain stable conditions. The device operates on common AC supplies and switches loads via an internal relay, making it appropriate for integration into building automation and equipment cabinets where straightforward temperature control is required.

Features and Benefits:


• PID control ensures steady temperature regulation and reduced cycling
• Relay output supports switching up to 5A for external loads
• LCD provides instant Visual feedback for user adjustments
• Screw terminals enable secure wiring and straightforward installation
• IP20 enclosure permits indoor use in protected locations

Applications


• Suitable for HVAC control in commercial plant rooms
• Ideal for temperature regulation of electrical enclosures
• Used with heating actuators and small fans in commercial spaces
• Can be used for process temperature monitoring in machinery rooms

What input and output arrangements are available for integration?


It provides a single input channel and one relay output to Interface with standard room sensors and control a single switched load.

Which supply voltages can the unit tolerate for normal operation?


The controller accepts supply voltages up to 250V AC and is designed for low-voltage logic at 3V for internal electronics.

How does the device perform across temperature ranges encountered on site?


It is specified for operation between 0 °C and 40 °C to suit typical indoor environments without additional environmental protection.

What mounting and Terminal provisions aid installation on site?


The unit is designed for wall mounting and features screw-type terminals for reliable conductor connection.

What safety and regulatory characteristics are indicated on the product?


It carries Safety Class II designation along with RCM and CE conformity for deployment in compliant installations.

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