Omron Monitoring Products

Omron Monitoring Products

Suitable for a wide range of applications across numerous industries, the Omron range of monitoring products cover, single phase current and voltage relays, three phase voltage relays and conductive level and leakage controllers.

Omron Single Phase Control

Available in 22.5mm wide housing, Omron Single phase control relays monitor over and undercurrent (K8AB-AS), over and under voltage (K8AB-VS) or over and under voltage (window type, K8AB-VW).

Omron K8AB-AS Single Phase Current Relay

The Omron K8AB-AS is a single phase current relay which monitors over and undercurrents. Manual resetting and automatic resetting are supported by one relay. The start up lock and operating time can be set separately. The relay warning status is easily monitored with the LED indicator.

Main Features:

• Single-phase current relay
• In 22.5mm-wide industrial housing
• Under or over control
• Supply voltages: 24VAC/24VDC/115VAC/230VAC
• Easy wiring with ferrules

Omron K8AB-VS Single Phase Voltage Relay

The Omron K8AB-VS is a single phase voltage relay for monitoring over and under-voltages. Manual resetting and automatic resetting are supported by one relay. Relay warning status can be easily monitoring used the LED indicator.

Main Features:

• Single-phase voltage relay
• In 22.5mm-wide industrial housing
• Under or over control
• Supply voltages: 24VAC/24VDC/115VAC/230VAC
• Easy wiring with ferrules

Omron K8AB-VW Single Phase Voltage Relay (Window Type)

The Omron K8AB-VW Single Phase Voltage Relay is used for monitoring over and under-voltages simultaneously. Manual resetting and automatic resetting are supported by one relay. Separate settings and outputs are supported for over and under-voltages. Relay warning status can be easily mounted with the LED indicator.

Main Features:

• Single-phase voltage window relay
• In 22.5mm-wide industrial housing
• Under and over, low/low or high/high control
• Supply voltages: 24VAC/24VDC/115VAC/230VAC
• Easy wiring with ferrules

Omron 3 Phase Control

The Omron 3 Phase Relays monitors over and under-voltages (K8AB-PW), with variants providing the addition of monitoring phase sequence and phase loss (K8AB-PH1 and K8AB-PM) and voltage asymmetry (K8AB-PA).

Omron K8AB-PH1 3 Phase Sequence (Phase Loss Relay)

The Omron K8AB-PH1 is a monitoring relay designed to monitor 3 phase, 3 wire supplies. The K8AB-PH1 simultaneously monitors phase sequence and phase loss during start up as well as phase loss during operation. The output relay release when alarm conditions are detected and the warning status can be easily monitored using the LED indicator (Suitable for industrial facilities and equipment).

Main Features:

• Monitors phase sequence and phase-loss simultaneously
• Measuring range: 200 to 500VAC
• Power supply voltage is the same as measuring voltage
• Operation reaction time: 0.1s maximum

Omron K8AB-PM 3 Phase Voltage Relay

The Omron K8AB-PM relay monitors over-voltages and under-voltages, phase sequence and phase loss for 3 phase, 3-wire or 4-wire power supplies in one unit. The Omron K8AB-PM features a switch setting for 3 phase, 3-wire or 3-phase, 4-wire power supply.

Main Features:

• Worldwide power specifications supported by one unit
• Phase sequence, phase loss: operation reaction time 0.1s maximum
• Over-voltages or under-voltages: operation time setting from 0.1 to 30s
• Relay warning status can easily be monitored using the LED indicator
• Easy wiring with ferrules

Omron K8AB-PA 3 Phase Asymmetry Relay

The Omron K8AB-PA relay monitors voltage asymmetry, phase sequence and phase loss for 3 phase 3 wire or 4-wire power supplies in one unit.

Main Features:

• Worldwide power specifications supported by one unit
• Phase sequence, phase loss: operation reaction time 0.1s maximum
• Asymmetry: operation time setting from 0.1 to 30s
• Reset method: automatic
• Power ON lock: 1s or 5s

Omron K8AB-PW 3 Phase Voltage Relay

The Omron K8AB-PW 3 Phase Voltage Relay monitors over-voltages and under-voltages for 3 phase, 3 wire or 4-wire power supplies in one unit. Switch setting for 3 phase 3-wire or 3-phase 4 wire power supply.

Main Features:

• Over-voltages or under-voltages: operation time setting from 0.1 to 30s
• Relay warning status can easily be monitored using the LED indicator
• Separate outputs possible for over-voltages and under-voltages
• Reset method: automatic
• Power ON lock: 1s or 5s

Omron Conductive Level Controllers

Omron Conductive level controllers are ideal for liquid level control. The Omron 61F range of level controllers is suitable for conductive liquids and uses electrodes to electrically detect the level of liquid material (A range of Sensors and holders are available).

Omron 61F-GP-N8 Compact Plug Level Controller

The Omron G1F-GP-N8 compact level controller can be used for single or two point level control of conductive materials, both liquids and solids. The 61F-GP-N8 is equipped with a red LED operation indicator.

Main Features:

• Low-voltage (AC) electrodes (8VAC or 24VAC)
• Operation range: 4-15kO, 70-300kO
• Detection method: conductive
• Probes need to be ordered separately
• Conforms to EMC and LVD directives, UL/CSA approved

Omron 61F-GPN-BT/-BC Compact Level Controller (DC Supply)

The Omron 61F-GPN-BT/-BC is a compact controller for single - or two point level control. A 24VDC supply allows for usage in locations without AC power supply. Relay contact chattering which is usually caused by waves are eliminated by using open collector output, reducing contact wear.

Main Features:

• Adjustable sensitivity: operation range: 0-100kO
• Red LED for operation indicator
• Conforms to EMC and LVD directives
• UL/CSA approved
• Probes need to be ordered separately

Omron 61F-D21T Conductive Level Controller

The Omron 61F-D21T is a conductive level controller in a 22.5mm industrial housing. Via DIP switches its function (supply or drainage) can be select. The 61F-D21T is for single or two point level control.

Main Features:

• Time delay function up to 10s
• Supply voltages: 24 VAC/VDC and 100 to 240 VAC
• Control output: relay 6A at 250 VAC resistive load
• Probes cable length: max. 100m from controller
• LED indicator: green for power ON, yellow for output relay

Omron K8AB-TH Temperature Alarm

The Omron K8AB-TH temperature monitoring relay is designed specially for monitoring abnormal temperatures to prevent excessive temperature increase and to protect equipment. The Omron K8AB-TH provides temperature monitoring in slim design with a width of just 22.5mm.

Main Features:

• Simple function settings using DIP switch
• Selectable alarm latch and SV setting protection
• Multi-input support for thermocouple or Pt100 sensor input
• Changeover relay: fail-safe selectable
• Alarm status identification with LED

Omron Leakage Controllers

Omron liquid leakage detectors (K7L) are specially developed to secure a quick reaction in case of liquid leakage. These Omron units are very compact and fit into standard sockets, have a width of only 20mm, are DC-supplied and have a transistor output.

Omron K7L Miniature Liquid Leakage Sensor

The Omron K7L ultra miniature leakage controller fits into Omron's G2R 8-pin sockets (P2RF-08-E). The Omron K7L detects a wide variety of liquids, ranging from water to liquid chemical with low conductivity.

Main Features:

• Operation range: up to 50MO
• 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

Omron Heater Burnout

The Omron range of monitoring products includes the K2CU heater burnout detector, which is capable of accurate detection of heater element burnout, regardless of heater capacities.

Omron K2CU Heater Burnout Detection

The Omron K2CU accurately detects a burned heater element or elements incorporated by a moulding machine or packaging machine and output an alarm signal. The Omron K2CU precisely singles out the burned element even if one heater element among several heater elements has been burned out.

Main Features:

• Applicable to small- to large-capacity heater elements
• Voltage-fluctuation-compensation function eliminates false alarms
• All K2CU-F large-capacity models work with both 1- and 3-phase heaters