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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RP1511-1AQ30 |
| Alternative Part Number | 3RP15111AQ30 |
| Manufacturer | Siemens |
| Product Type | Timing Relay |
| Contact Configuration | 1 Change-over contact (SPDT) |
| Time Range | 0.5 to 10 seconds |
| Supply Voltage | 24 V AC/DC, 100...127 V AC at 50/60 Hz |
| Current Rating | 3 A |
| Terminal Type | Screw-type terminals |
| Contact Material | AgSnO2 |
| Dimensions | 91 x 22.5 x 83 mm |
| Operating Temperature Range | -25 to +60 °C |
| Storage Temperature Range | -40 to +85 °C |
| Relative Humidity | 15 to 70% during operation |
| Insulation Voltage | 300 V for overvoltage category III |
| Test Voltage | 2 kV for isolation test |
| Surge Voltage Resistance | 4 kV |
| Protection Class | IP20 |
| Mechanical Service Life | Typically 10 million switching cycles |
| Electrical Endurance | Typically 100,000 switching cycles at AC-15, 230 V |
| Mounting Position | Any |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail |
| Ambient Conditions | Maximum installation altitude 2,000 m above sea level |
| Certificates/Approvals | General Product Approval, EMC Declaration of Conformity, Type Test Certificates/Test Reports |
| Commodity Code | 853649 |
The Siemens 3RP1511-1AQ30 is a versatile timing relay designed for a wide range of industrial applications. This compact device offers precise time delay control, making it an essential component for systems requiring timed operations such as machine tool controls, process automation, and material handling systems.
Crafted with reliability in mind, the 3RP1511-1AQ30 features a single change-over (SPDT) contact and an adjustable time range of 0.5 to 10 seconds, allowing for fine-tuning to meet specific operational requirements. The timing relay operates with a control supply voltage of 24 V AC/DC, as well as 100 to 127 V AC at 50/60 Hz, providing flexibility for integration into various electrical systems.
The unit's robust design includes a screw and snap-on mounting option for easy installation onto a 35 mm standard mounting rail, ensuring a secure fit in control panels. With dimensions of 91 x 22.5 x 83 mm, it is engineered to save space while delivering the performance needed for demanding industrial environments.
The 3RP1511-1AQ30 is equipped with an LED indicator for visual confirmation of operation and features a protection class of IP20, safeguarding the terminal against the ingress of solid objects. Its construction with AgSnO2 contact material offers excellent conductivity and resistance to wear, contributing to the relay's long service life and consistent performance.
This timing relay is an ideal solution for engineers and technicians looking for a reliable and precise timing control component to enhance the efficiency and accuracy of their systems.
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Frequently Asked Questions
What is the function of this timing relay?
The timing relay is designed for on-delay operations, providing a controlled delay before switching the contacts. It's used in various applications to enable timed control of devices in a circuit.
Can this timing relay be mounted in any position?
Yes, the timing relay can be mounted in any position, offering flexibility in installation.
What are the voltage requirements for this timing relay?
The timing relay operates at 24 V AC/DC and can also handle 100...127 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, allowing for precise timing adjustments according to the application's needs.
What type of terminal does this timing relay have for electrical connections?
This timing relay is equipped with screw-type terminals for secure and reliable electrical connections.
What is the maximum operating altitude for this timing relay?
The timing relay can be operated at a maximum altitude of 2000 metres above sea level without compromising its performance.
What is the protection class of this timing relay?
The timing relay has a protection class of IP20, indicating that it is protected against solid objects larger than 12.5 mm but not against water.
What is the mechanical service life of this timing relay?
The mechanical service life of the timing relay is typically around 10 million switching cycles, highlighting its durability.
What are the dimensions of this timing relay?
The dimensions of the timing relay are 91 mm in depth, 22.5 mm in width, and 83 mm in height.
What type of contacts does this timing relay have?
The timing relay features 1 change-over contact made of AgSnO2, which is a silver tin oxide material known for its good conductivity and resistance to welding.
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