Monitoring Relays
K7L
The Plug-in socket with Push-in plus technology, P2RF-08-PU is available for easy wiring. K7L detects a wide variety of liquids, ranging from water to liquid chemicals with low conductivity.
– Operation range: Up to 50 MΩ
– Four sensing ranges available
– Detection method: Conductive
– Two LEDs: Green for power supplied, red for output indication
– Conforms to EMC and LVD Directives, UL/CSA approved
K8AK/K8DS
Monitors overvoltages, undervoltages, phase sequence and phase loss for 3-phase, 3-wire or 4-wire power supplies, in one unit. This relay features a switch setting for 3-phase, 3-wire or 3-phase, 4-wire power supply.
– Worldwide power specifications supported by one unit
– Phase sequence, phase loss: Operation reaction time 0.1 s maximum
– Overvoltages or undervoltages: Operation time setting from 0.1 to 30 s
– Relay warning status can easily be monitored using the LED indicator
– Easy wiring with ferrules
61F-GPN-BT/-BC
This controller is for single- or two-point level control. 24VDC supply allows for usage in locations without AC power supply. Relay contact chattering usually caused by waves has been eliminated by using open collector output, reducing contact wear.
– Adjustable sensitivity: operation range: 0-100kΩ
– Red LED for operation indicator
– Conforms to EMC and LVD directives
– UL/CSA approved
– Probes need to be ordered separately
61F-GP-N8
The 61F-GP-N8 can be used for single- or two-point level control of conductive materials, both liquids and solids. These products are equipped with a red LED operation indicator.
– Low-voltage (AC) electrodes (8VAC or 24VAC)
– Operation range: 4-15kΩ, 70-300kΩ
– Detection method: conductive
– Probes need to be ordered separately
– Conforms to EMC and LVD directives, UL/CSA approved
TELE Monitoring relays
As a specialized manufacturer of monitoring technology, time relays, power electronics, grid and system protection, and other high-quality industrial electronics, TELE’s solutions help improve safety. For more reliability. And more efficiency and greater sustainability. Our monitoring relays are found in all industry sectors as well as in renewable energy, water and wastewater, and facilities management.