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Siemens 3RP1555-1AP30

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£125.40 (ex. VAT)

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Marvo Stock ID MV-7CKN
HS Code 853649
SKU 3RP1555-1AP30
Condition New unboxed
Warranty 12 months
Weight (kg) 1.00
Length (mm) 210.00
Width (mm) 170.00
Height (mm) 60.00

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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.

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.

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What payment methods do you accept?

We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.

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Is Marvo a credible parts supplier?

Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.

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Have steps been taken to ensure quality control?

Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.

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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.

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Part conditions explained


We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:

New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.

New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.

New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.

Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.

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