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Siemens 3RN2010-1CW30 Thermistor Motor Protection Relay
- Regular price
- $225.00
- Sale price
- $225.00
- Regular price
-
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Product Description P/N: 3RN2010-1CW30
Description
The Siemens 3RN2010-1CW30 is a thermistor motor protection relay designed to monitor motor temperature through compatible thermistor sensors or bimetallic switches. It helps protect electric motors from overheating and provides relay outputs for integration into control and shutdown circuits. The unit supports a 24–240 V AC/DC control supply and features automatic reset.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Motor Protection |
| Part Number | 3RN2010-1CW30 |
| Subcategory | Thermistor Motor Protection Relay |
| Product Series | SIRIUS 3RN2 |
| Device Type | Thermistor Motor Protection Relay |
| Control Supply Voltage | 24–240 V AC/DC |
| Contact Configuration | 1 NO + 1 NC |
| Reset Function | Automatic Reset |
| Status Indicators | 2 LEDs (READY/TRIPPED) |
| Connection Type | Screw Terminals |
| Mounting | 35 mm DIN Rail |
| Dimensions (H × W × D) | 100 × 17.5 × 90 mm |
| Weight | 0.135 kg |
Information About 3RN2010-1CW30
The 3RN2010-1CW30 is part of Siemens’ SIRIUS 3RN2 series of thermistor motor protection relays. Its compact 17.5 mm housing is designed for space-saving installation in industrial control cabinets. The relay provides one normally open (NO) contact and one normally closed (NC) contact, with screw terminals for electrical connections. Two LEDs indicate the device’s READY and TRIPPED status, supporting straightforward monitoring during operation.
Key Features:
-
Thermistor Motor Protection: Monitors motor temperature using compatible temperature-sensing devices.
-
Wide Control Supply: Operates with a rated control supply of 24–240 V AC/DC.
-
Relay Contact Configuration: Includes one normally open contact and one normally closed contact.
-
Automatic Reset: Supports automatic reset after the monitored condition returns to an acceptable state.
-
LED Status Indicators: Two LEDs display READY and TRIPPED status.
-
Compact Housing: 17.5 mm enclosure width helps conserve DIN-rail space.
-
Screw Terminals: Provides secure, conventional wiring connections.
-
Galvanic Isolation: Electrical isolation supports separation between monitored and control circuits.
The 3RN2010-1CW30 delivers reliable motor temperature monitoring and protection for industrial motor control and automation applications.
Description
The Siemens 3RN2010-1CW30 is a thermistor motor protection relay designed to monitor motor temperature through compatible thermistor sensors or bimetallic switches. It helps protect electric motors from overheating and provides relay outputs for integration into control and shutdown circuits. The unit supports a 24–240 V AC/DC control supply and features automatic reset.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Motor Protection |
| Part Number | 3RN2010-1CW30 |
| Subcategory | Thermistor Motor Protection Relay |
| Product Series | SIRIUS 3RN2 |
| Device Type | Thermistor Motor Protection Relay |
| Control Supply Voltage | 24–240 V AC/DC |
| Contact Configuration | 1 NO + 1 NC |
| Reset Function | Automatic Reset |
| Status Indicators | 2 LEDs (READY/TRIPPED) |
| Connection Type | Screw Terminals |
| Mounting | 35 mm DIN Rail |
| Dimensions (H × W × D) | 100 × 17.5 × 90 mm |
| Weight | 0.135 kg |
Information About 3RN2010-1CW30
The 3RN2010-1CW30 is part of Siemens’ SIRIUS 3RN2 series of thermistor motor protection relays. Its compact 17.5 mm housing is designed for space-saving installation in industrial control cabinets. The relay provides one normally open (NO) contact and one normally closed (NC) contact, with screw terminals for electrical connections. Two LEDs indicate the device’s READY and TRIPPED status, supporting straightforward monitoring during operation.
Key Features:
-
Thermistor Motor Protection: Monitors motor temperature using compatible temperature-sensing devices.
-
Wide Control Supply: Operates with a rated control supply of 24–240 V AC/DC.
-
Relay Contact Configuration: Includes one normally open contact and one normally closed contact.
-
Automatic Reset: Supports automatic reset after the monitored condition returns to an acceptable state.
-
LED Status Indicators: Two LEDs display READY and TRIPPED status.
-
Compact Housing: 17.5 mm enclosure width helps conserve DIN-rail space.
-
Screw Terminals: Provides secure, conventional wiring connections.
-
Galvanic Isolation: Electrical isolation supports separation between monitored and control circuits.
The 3RN2010-1CW30 delivers reliable motor temperature monitoring and protection for industrial motor control and automation applications.
