
3RW3045-1AA12 Soft Starter
The Siemens 3RW3045-1AA12 is a solid-state elevator soft starter designed for efficient motor control and protection. Single Phase Soft Start. It is part of the 3RW30 series and supports reliable performance in commercial applications.
Key Specifications
Manufacturer | Siemens |
Series | 3RW30 |
Part Number | 3RW3045-1AA12 |
Size | S3 |
Rated Current | 73 A |
Rated Power | 50 hp |
Shared Specifications
- General
- Control Voltage: 24 V AC/DC
- Rated Operational Voltage: 200–460 V
- Frequency: 50/60 Hz
- Tolerance (Voltage): -15% / +10%
- Power Consumption @ 24V DC: max. 2.5 W
- Power Consumption @ 230V AC: max. 3.5 VA
- Relay Output: 1 NO contact
- Relay Output Rating: 1 A @ 120 VAC
- Short Circuit Protection: External fuse required
- Overvoltage Protection: Integrated varistor
- Degree of Protection: IP20
- Mounting Position: Vertical, standalone
- Starts Per Hour: 20
- Standards Compliance: IEC 60947-4-2, EN 60947-4-2
- Rated Control Supply Current
- Standby: approx. 30 mA
- Pickup: approx. 100 mA
- On: approx. 50 mA
- LED Indication
- OFF: No voltage
- START: Soft start active
- BYPASS: Bypass relay closed
- FAULT: Device fault or missing phase
- Ambient Temperature
- Operation: 0 to +50 °C
- Storage: -25 to +70 °C