The Siemens 3RP1525-1AP30 is a compact single-channel solid-state relay designed for industrial AC load switching applications. This DIN rail-mounted device features zero-crossing switching technology for clean power control in automation systems.
Key Specifications
Parameter Specification
Type Solid-State Relay (SSR)
Load Voltage 24-240V AC (50/60Hz)
Current Rating 5A resistive / 3A inductive
Control Voltage 12-24V DC/AC (±10%)
Switching Type Zero-crossing
Leakage Current <1mA
Isolation Voltage 4kV AC
Response Time ≤10ms
Mounting 35mm DIN rail
Dimensions 22.5 × 90 × 100 mm
Operating Temp -30°C to +80°C
Protection Class IP20
Certifications CE, UL, cULus, RoHS
Technical Features
Zero-voltage switching for reduced EMI and inrush currents
Dual LED indicators (input power + output status)
Varistor-protected output against voltage spikes
Snubber-free operation for most inductive loads
Screw terminal connections (0.2-2.5mm²)
Vibration-resistant design (15g according to IEC 60068-2-6)