Electronic timers - 3RP, On-delay with 1C/O contacts - 3RP1513-1AP308K

Product Description

Siemens 3RP1513-1AP308K Electronic On-Delay Timer Relay – Accurate Timing Control for Industrial Automation

The Siemens 3RP1513-1AP308K Electronic On-Delay Timer Relay is a dependable and precision-engineered timing device designed for industrial automation, machine control, motor starting circuits, process sequencing, and electrical control panel applications. As a member of the trusted Siemens SIRIUS 3RP Electronic Timer Series, the 3RP1513-1AP308K delivers reliable delayed switching performance, helping industries improve operational efficiency, equipment protection, and process consistency. Designed with 1 Changeover Contact (1 C/O) and a 5–100 second adjustable timing range, this timer relay is ideal for applications requiring accurate and repeatable on-delay functionality.

In industrial control systems, precise timing is critical for coordinating equipment startup, controlling process sequences, and preventing simultaneous switching of multiple loads. The Siemens 3RP1513-1AP308K On-Delay Timer introduces a controlled delay between the application of the control voltage and the activation of the output contact. This delayed switching action helps reduce electrical stress, improve machine protection, and ensure smooth operation of automated systems. Applications include motor starters, conveyors, pumps, compressors, HVAC systems, packaging machines, material handling equipment, and production automation lines.

One of the key advantages of the 3RP1513-1AP308K Electronic Timer Relay is its dedicated 5–100 second timing range, making it particularly suitable for medium-duration delay requirements in industrial processes. Engineers and maintenance professionals can easily configure the timer according to application-specific needs, ensuring optimal system performance and reliable equipment sequencing.

The Siemens 3RP1513-1AP308K features 1 Changeover Contact (1 C/O), offering versatile switching capability for both normally open and normally closed control circuits. This configuration allows easy integration into a wide variety of industrial automation systems while simplifying control panel design and wiring. Whether used for delayed motor activation, pump sequencing, fan control, or machine startup operations, the relay provides dependable switching performance under demanding industrial conditions.

Designed for industrial flexibility, the timer operates on 24V DC and 24/200–240V AC control voltages, making it suitable for a broad range of control systems and electrical infrastructures. This voltage compatibility allows OEMs, panel builders, and maintenance teams to standardize components across multiple projects while reducing spare parts inventory requirements.

Built using Siemens' advanced electronic timing technology, the 3RP1513-1AP308K On-Delay Timer Relay offers outstanding timing precision and operational stability. Siemens specifies a repeat accuracy better than ±1% and a setting accuracy better than ±5%, ensuring consistent performance over the product’s service life. The relay also incorporates integrated surge suppression technology, helping protect connected control circuits from voltage transients and electrical disturbances.

The compact 22.5 mm housing width makes the Siemens SIRIUS 3RP1513-1AP308K ideal for installations where panel space is limited. The relay supports standard 35 mm DIN rail mounting as well as screw mounting, enabling fast installation and seamless integration into control panels, switchboards, and motor control centers. Its slim design helps maximize available cabinet space without compromising functionality.

For easier operation and maintenance, the timer features clear LED indicators that display control voltage status and relay output status. These indicators simplify commissioning, troubleshooting, and maintenance activities by providing instant visual confirmation of relay operation. Additionally, Siemens has engineered the relay with high electromagnetic compatibility (EMC), ensuring reliable performance in electrically demanding industrial environments.

The Siemens 3RP1513-1AP308K Electronic Timer Relay is widely used across manufacturing facilities, water treatment plants, food processing industries, packaging systems, HVAC installations, infrastructure projects, and industrial automation applications. Its proven reliability, precise timing performance, and robust Siemens engineering make it a preferred choice for industrial control professionals worldwide.

At SBsmart.in, we supply genuine Siemens automation products trusted by engineers, OEMs, system integrators, and industrial buyers. When you choose the Siemens 3RP1513-1AP308K Electronic On-Delay Timer Relay, you receive an authentic Siemens solution designed to deliver long-term reliability, precise control, and superior performance in demanding industrial environments.