Siemens Thermistor Motor Protection Monitoring Relay, SPDT, SPST, 24 → 240V ac/dc, DIN Rail

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RS-artikelnummer:
175-2297
Tillv. art.nr:
3RN2023-1DW30
Tillverkare / varumärke:
Siemens
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Brand

Siemens

Monitoring Application

Thermistor motor temperature protection

Contact Configuration

SPDT, SPST

Voltage Sensing Range

24 → 240V ac/dc

Voltage Sensitivity

Motor Voltage

Mounting Type

DIN Rail

Hazardous Area Certification

ATEX

Series

3RN2

Operating Temperature Range

-25 → +60°C

Height

100mm

Length

90mm

Width

22.5mm

Maximum Operating Temperature

+60°C

Minimum Operating Temperature

-25°C

Current Range

0.1 → 1A

Dimensions

90 x 22.5 x 100mm

Standards Met

CE

Terminal Type

Screw

COO (Country of Origin):
DE

Siemens Monitoring Relay, SPDT/SPST Contact Configuration, Thermistor Motor Temperature Protection Monitoring - 3RN2023-1DW30


This monitoring relay is intended for thermistor motor temperature protection, making it suitable for industrial applications. It features a compact DIN rail relay design, measuring 90x22.5x100mm, ideal for settings where effective temperature monitoring is essential.

Features & Benefits


• SPDT and SPST contact configurations provide versatility
• Manual, auto, and remote reset options enhance user control
• Provides wire break and short circuit monitoring
• Compatible with a current range of 0.1 to 1A
• Integrated LED indicators facilitate operational status checks

Applications


• Used for thermistor protection in industrial motors
• Suitable for with strict temperature control requirements
• Employed in environments needing explosion protection
• Appropriate for monitoring relays within electrical assemblies

Can it operate in extreme temperature conditions?


Yes, it functions within -25°C to +60°C.

Will it support both AC and DC supply voltages?


Yes, it accepts a supply voltage of 24V to 240V AC/DC.

Is it suitable for installation on a DIN rail?


Yes, it is specifically designed for DIN rail mounting.

Can the device detect circuit errors?


Yes, it features dynamic open-circuit detection for reliability.

What is the ambient humidity tolerance during operation?


It operates effectively with a maximum relative humidity of 70%.

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