Control Relays

Advanced control relays for automated system control including photocell relays, liquid level control relays, and pump alternation controllers. Reliable automation solutions for industrial and commercial applications.

PCR-03 Photocell Relay

PCR-03

Automatic photocell relay with fixed lux control for lighting automation. Operates on 180-230V AC with low power consumption <6VA at 50/60Hz frequency. Features reliable light sensor for automatic day/night switching. Ideal for street lighting, outdoor lighting, garden lighting, and automatic lighting control applications requiring fixed sensitivity threshold.

PCR-04

PCR-04

The PCR-04 Photocell Relay (Adjustable Lux Control) operates at 180–230V AC, 50/60 Hz, < 6 VA, and provides adjustable light-level (lux) control using a photoresistor sensor, with a response time of less than 1 second.

LLR-05 Liquid Level Relay

LLR-05 Liquid Level

Single tank liquid level control relay for automatic pump control in water tanks and reservoirs. Operates on 85-230V AC/DC with low power consumption &lt;6VA at 50/60Hz frequency. Features reliable electrode-based level detection for automatic filling and emptying control. Ideal for water tanks, reservoirs, liquid level monitoring, pump control, and industrial and residential water management applications.

LLR-05U Liquid Level Relay

LLR-05U Liquid Level

The LLR-05U Liquid Level Control Relay with Adjustable Time Delay operates at 85–230V AC/DC, 50/60 Hz, < 6 VA, and provides single-tank liquid level control using conductive electrodes, with an adjustable time delay of 0.5–10 s.

LLR-06 Dual Tank Relay

LLR-06

The LLR-06 Dual Tank Liquid Level Control Relay operates at 85–230V AC/DC, 50/60 Hz, < 6 VA, and provides dual-tank liquid level control using conductive electrodes for two tanks.

HPR-02M Pump Alternation Relay

HPR-02M 2-Pump

Automatic 2-pump alternation relay for hydrophore systems with dual pump control. Operates on 150-250V AC with low power consumption &lt;6VA at 50/60Hz frequency. Features intelligent pump rotation to ensure even wear distribution and extend equipment life. Ideal for hydrophore systems, water pressure systems, dual pump installations, and applications requiring automatic pump alternation for balanced operation.

HPR-03M Pump Alternation Relay

HPR-03M 3-Pump

The HPR-03M 3-Pump Alternation Relay (Hydrophore Controller) operates at 150–250V AC, 50/60 Hz, < 6 VA, and provides automatic alternation (rotation) control for three pumps.