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Specification & Description
The Siemens 3RP1555-1AP30 is a highly versatile and reliable timing relay designed for a wide range of industrial applications. This electronic control device is engineered to perform with precision, offering 15 distinct time setting ranges from 0.05 seconds to 100 hours, catering to various timing requirements. The timing relay operates with a control supply voltage of 24 V AC/DC and 200 to 240 V AC, making it suitable for diverse electrical environments.
Constructed with a robust screw terminal for secure connections, the 3RP1555-1AP30 ensures a stable installation in any setup. Its compact dimensions of 22.5 mm in width, 83 mm in height, and 91 mm in depth allow for efficient use of space inside control panels. The relay features a single change-over contact, providing flexibility in circuit design and application.
With an electrical endurance of 100,000 switching cycles at AC-15 at 230 V and a mechanical service life of 10 million cycles, this timing relay is built to last, ensuring long-term reliability and reduced maintenance needs. The thermal current rating of 5 A and the relay's ability to withstand vibrations, shocks, and a wide range of ambient temperatures further attest to its durability and suitability for challenging industrial environments.
The 3RP1555-1AP30 is designed with user convenience in mind, featuring an LED indicator for clear status visualization and a finger-safe design for enhanced safety during operation. Its compliance with relevant EMC standards ensures minimal electromagnetic interference in sensitive environments.
Ideal for applications requiring precise timing control, such as machine tool operations, process control, and automation systems, the Siemens 3RP1555-1AP30 timing relay is a reliable choice for professionals seeking performance and durability in their control systems.
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Frequently Asked Questions
What is the voltage range for this timing relay?
The timing relay operates within a control supply voltage range of 24 V AC/DC up to 200-240 V AC at 50/60 Hz.
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 mounting rail.
What are the dimensions of this timing relay?
The dimensions are 22.5 mm in width, 83 mm in height, and 91 mm in depth.
What is the timing range that can be set on this relay?
The timing range that can be set on the 3RP1555-1AP30 is from 0.05 seconds up to 100 hours.
What type of contacts does this timing relay have?
This timing relay is equipped with one change-over contact (CO).
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 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 thermal current rating for this timing relay?
The thermal current rating for this relay is 5 A.
What is the mechanical service life of this relay?
The mechanical service life of the relay is typically 10 million switching cycles.
Does this timing relay have LED indication?
Yes, it comes with an LED indicator for visual confirmation of operation.
What is the protection class of this timing relay?
The protection class for the terminal is IP20.
What is the material of the switching contacts in this relay?
The switching contacts are made of silver tin oxide (AgSnO2).
Can this relay be used in any mounting position?
Yes, it can be mounted in any position for flexible installation.
