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SIEMENS 3RP1525-1AP30 Timing Relay
Product Overview
SIEMENS 3RP1525-1AP30 is a SIRIUS electronic timing relay (time-delay relay) used in industrial control circuits for providing accurate time delay functions. It is an ON-delay (delayed energization) timing relay with a relay output and is designed for automation, motor control, and electrical control applications.
This model provides 1 changeover contact (1CO), supports 15 selectable time ranges, and offers an adjustable delay range from 0.05 seconds to 100 hours.
Specifications
- Brand: SIEMENS
- Series: SIRIUS 3RP15
- Model: 3RP1525-1AP30
- Product Type: Electronic Timing Relay
- Function: ON Delay (Delay on Energization)
- Contact Configuration: 1 Changeover Contact (1CO / SPDT)
- Time Ranges: 15 selectable ranges
- Adjustable Time Range: 0.05 s … 100 h
- Supply Voltage:
- 24 V AC
- 200…240 V AC
- 24 V DC
- Frequency: 50/60 Hz
- Output Type: Relay Output
- Rated Thermal Current: 5 A
- Connection Type: Screw Terminal
- LED Indicator: Yes
- Mounting: DIN Rail Mounting
- Protection Rating:
- Front: IP40
- Terminals: IP20
- Mechanical Life: Approx. 10 million operations
- Electrical Life: Approx. 100,000 operations (AC-15, 230 V)
Advantages & Features
- Precise electronic timing control
- Wide adjustable delay range from milliseconds to hours
- Supports multiple timing ranges for flexible applications
- Compact SIRIUS design for control cabinets
- LED status indication for easy troubleshooting
- Reliable relay output for industrial switching
- Suitable for Siemens automation systems
- Easy DIN rail installation
Applications
- Motor starting and stopping delay control
- Star-delta starter circuits
- Industrial automation equipment
- PLC interface circuits
- Conveyor systems
- Pump and fan control systems
- Machine control panels
- Electrical control cabinets
Precautions
- Confirm supply voltage before installation
- Set the correct time range before operation
- Check relay contact rating before connecting loads
- Ensure correct terminal wiring
- Disconnect power before maintenance
- Avoid exceeding the rated switching current