3RV2921-5M
SKU: 3RV2921-5M
BRAND: Siemens
R 1,663.76 (inc VAT) R 1,446.75 (ex VAT)
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Delivery time: 2-5 working days for South Africa
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SIRUS Radio Auxiliary and Signaling Switch for 3RV2 Signaling of on/off and Overload or Short Circuit Power Supply 24 V DC
SIRUS Radio Auxiliary and Signaling Switch
Specifications
Manufacturer: Siemens
Series: SIRIUS 3RV29
Product Type: Auxiliary and signaling switch module
Model Number: 3RV2921-5M
Function & Application
Used for status indication (ON/OFF, trip, overload)
Designed for use with 3RV2 motor protection circuit breakers
Provides remote signaling of breaker status
Electrical Characteristics
Control voltage: 24 V DC
Contact type: 1 Form C (SPDT – NO/NC)
Contact rating: 20 mA
Rated insulation voltage: 30 V
Impulse withstand voltage: 0.8 kV
LED indicator: Yes (status indication included)
Mechanical Data
Mounting type: Plug-in / DIN rail compatible
Terminal type: Spring clamp terminals
Protection class: IP20
Net weight: ~0.07 kg
Dimensions (H × W × D): 90 × 18 × 71 mm
Operating Conditions
Ambient temperature: -20°C to +60°C
Storage temperature: -40°C to +85°C
Standards
IEC compliant
CE certified
cULus approved
Downloads
Additional Information
Device
Auxiliary and Signaling Switch
Type
SIRUS | Radio | Auxiliary | Signaling | Switch
Enhance your control system with the Siemens 3RV2921-5M Radio Auxiliary and Signaling Switch. Designed for reliable on/off control and overload protection, this illuminated switch operates at 24 VDC, ensuring efficient performance in various environments. Its DIN rail mount and durable IP20 rating make installation seamless, while the LED lamp provides clear visibility. Perfect for optimizing your electrical systems!
