Relpol TR-EM1P-UNI Multifunction Time Relay 1P 8A 1s-100h 12-240V AC/DC

The Relpol TR-EM1P-UNI is a high-performance multifunction time relay engineered for precise control in industrial and automation environments. This compact device offers reliable time-based switching with a 1P contact configuration and an 8A current rating. Designed for flexibility, it operates across a broad timing range from 1 second to 100 hours and accepts a universal supply voltage of 12-240V AC/DC, ensuring compatibility with a wide variety of electrical control systems.

Advantages

The primary benefit of this relay is its exceptional versatility, as it combines multiple timing functions into a single, space-saving unit. Its universal voltage input eliminates the need for stocking multiple relay versions for different supply voltages, simplifying inventory management and installation. The robust construction ensures long-term operational reliability, while the wide timing range provides the precision necessary for complex automation tasks, ranging from simple delay operations to intricate process control sequences.

Suitable for

• Industrial automation and control systems
• Lighting control and building management
• Motor start-up and protection sequences
• Process timing in manufacturing lines
• HVAC system management

When it may not be suitable

This relay is not intended for high-power switching applications exceeding its 8A contact rating. It is also not suitable for environments requiring specialized hazardous area protection or for applications where the timing requirements fall outside the 1-second to 100-hour range.

Key specifications

• Contact configuration: 1P (Single Pole)
• Rated current: 8A
• Timing range: 1 second to 100 hours
• Supply voltage: 12-240V AC/DC
• Multifunction capability

How to use

The relay is designed for standard DIN rail mounting within an electrical enclosure. Before installation, ensure the power supply is disconnected. Connect the control voltage to the input terminals and wire the load to the output contacts according to the wiring diagram provided on the device housing. Select the desired timing function and duration using the adjustment dials on the front panel. Once configured, restore power to begin operation.

What to consider before purchase

• Verify that the 8A load capacity is sufficient for your specific application.
• Ensure the mounting space is compatible with standard DIN rail dimensions.
• Check that the timing functions available meet your specific automation requirements.

Usage recommendations: Regularly inspect the terminal connections for tightness and ensure the device is kept free from excessive dust or moisture to maintain optimal performance over its service life.