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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RP1531-1AP30 |
| Alternative Part Number | 3RP15311AP30 |
| Manufacturer | Siemens |
| Timing Range | 0.5 to 10 seconds |
| Control Supply Voltage | 24 V AC/DC, 200 to 240 V AC |
| Frequency | 50/60 Hz |
| Contact Configuration | 1 Change-over contact (SPDT) |
| Contact Material | AgSnO2 |
| Operating Current | 3 A for AC-15 at 24/250 V, 1 A for DC-13 at 24 V |
| Terminal Type | Screw-type terminals |
| Mounting Type | Screw Mount/Snap On Mount onto 35 mm standard mounting rail |
| Dimensions (W x H x D) | 22.5 mm x 102 mm x 91 mm |
| Insulation Voltage | Rated at 300 V for overvoltage category III according to IEC 60664 with degree of pollution 3 |
| Test Voltage | 2 kV for isolation test |
| Surge Voltage Resistance | Rated value 4,000 V |
| Protection Class | IP20 |
| Ambient Temperature Operation | -25 to +60 °C |
| Ambient Temperature Storage | -40 to +85 °C |
| Relative Humidity | 10 to 95 % during operation |
| Mechanical Service Life | 10,000,000 switching cycles |
| Electrical Endurance | 100,000 switching cycles at AC-15 at 230 V |
| Vibration Resistance | 10 to 55 Hz / 0.35 mm according to IEC 60068-2-6 |
| Shock Resistance | 11g / 15 ms according to IEC 60068-2-27 |
| Commodity Code | 85364900 |
The Siemens 3RP1531-1AP30 is a versatile timing relay designed for a wide range of industrial applications. This electronic component is engineered to provide reliable OFF delay timing control, with a single change-over contact. It features an adjustable time range from 0.5 seconds to 10 seconds, catering to various timing requirements.
Constructed with a robust screw terminal for secure connections, this timing relay is suitable for screw or snap-on mounting onto a standard 35 mm mounting rail, allowing for flexible installation options. The compact design, with dimensions of 22.5 mm in width, 102 mm in height, and 91 mm in depth, ensures it can be integrated into space-constrained environments without compromising performance.
The 3RP1531-1AP30 operates with a control supply voltage of 24 V AC/DC or 200 to 240 V AC at 50/60 Hz, making it adaptable to different power supply systems. It also boasts an LED indicator for visual confirmation of operation, enhancing ease of use and monitoring.
With a mechanical service life of typically 10 million switching cycles and an electrical endurance of 100,000 cycles at AC-15 at 230 V, this timing relay is built to last and deliver consistent performance. The relay output is made from AgSnO2, known for its excellent conductivity and resistance to wear, further ensuring reliability and longevity.
This timing relay is designed to meet the demands of various industrial environments, with an operating temperature range of -25 to +60°C and storage temperature range of -40 to +85°C. It also has an IP20 protection class, safeguarding the internal components from solid objects larger than 12.5 mm.
The Siemens 3RP1531-1AP30 is a testament to Siemens' commitment to quality and innovation, providing a dependable solution for time-controlled operations in industrial settings.
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Frequently Asked Questions
What type of timing relay is this?
This is an OFF-delay electronic timing relay suitable for various timing applications.
Can this timing relay be mounted on a DIN rail?
Yes, it is designed for screw and snap-on mounting onto a 35 mm standard DIN rail.
What are the control supply voltage specifications?
The control supply voltage specifications are 24 V AC/DC at 50/60 Hz and 200 to 240 V AC at 50/60 Hz.
What is the time range that can be set on this relay?
The adjustable time range for this relay is from 0.5 seconds to 10 seconds.
What is the maximum operating altitude for this relay?
The maximum operating altitude for the relay is 2,000 meters above sea level.
What is the ambient temperature range for operating this relay?
The ambient temperature range for operating the relay is between -25°C and +60°C.
What type of terminals does this timing relay have?
It has screw-type terminals for auxiliary and control current circuits.
What is the insulation voltage rating for this relay?
The insulation voltage rating for overvoltage category III is 300 V, with a degree of pollution 3.
What is the protection class of this timing relay?
The protection class for this timing relay is IP20.
What is the mechanical service life of this relay?
The mechanical service life of the relay is typically 10 million switching cycles.
What is the electrical endurance of this timing relay?
The electrical endurance is typically 100,000 switching cycles at AC-15 at 230 V.
What is the switching contact material in this relay?
The switching contacts are made of silver tin oxide (AgSnO2).
What is the thermal current rating for this relay?
The thermal current rating is 5 A.
Does this timing relay have an LED indicator?
Yes, it comes with an LED indicator for visual indication of operation.
