Siemens 3RF2170-1AA04 Semiconductor Relay
The Siemens 3RF2170-1AA04 is a high-performance SIRIUS semiconductor relay (solid-state relay) specifically designed for the reliable, wear-free switching of resistive loads in industrial automation systems. Featuring an ultra-compact 22.5mm width, it allows for space-saving installation within control cabinets. This unit operates with a 24V DC control voltage and accommodates a broad load voltage range of 48 to 460V AC at 50/60Hz. Manufactured in Germany and fully compliant with IEC/EN 60947-4-3 standards, it provides robust electrical protection with a 6kV impulse withstand voltage and a 7200 A²s I²t value, ensuring long-lasting operational stability and efficiency.
Technical Specifications:
- Brand / Series: Siemens / SIRIUS
- Model Number: 3RF2170-1AA04
- Control Voltage: 24V DC
- Load Voltage Range: 48 – 460V AC (50/60Hz)
- Rated Operational Current: 50A AC-51 / 0.77kW (Type 70A)
- Dimensions (Width): 22.5mm
- Impulse Withstand Voltage (Uimp): 6kV
- I²t Value: 7200 A²s
- Application: Resistive Load Only
- Wiring Specifications: Use only copper wire 75°C; Tightening torque 18…22 lb-in
- Standards / Compliance: IEC/EN 60947-4-3, EAC
- Country of Origin: Made in Germany
| Brand | Siemens |
|---|---|
| Model | 3RF2170-1AA04 |
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Siemens 3RF2170-1AA04 Semiconductor Relay
Genuine Siemens 3RF2170-1AA04 SIRIUS solid-state relay. Features 24V DC control, 48-460V AC load voltage, 50A AC-51 rating, and a compact 22.5mm width. Ideal for fast, wear-free switching of resistive loads in industrial control panels.
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