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Cat. No. N143-E1-01

 

Single-phase Voltage Relay

 K8AB-VS

1

Single-phase Voltage Relay

K8AB-VS

Ideal for voltage monitoring for industrial 
facilities and equipment.

• Monitor for overvoltages or undervoltages.

• Manual resetting and automatically resetting supported by one 

Relay.

• One SPDT output relay, 6 A at 250 VAC (resistive load).

• Switch the output relay between normally ON and normally OFF 

operation.

• Process control signal (0 to 10 V) and current splitter input 

supported.

• Relay warning status easily monitoring using LED indicator.

• Input frequency of 40 to 500 Hz supported.

• Easy wiring with ferrules

×

 2.5 mm

2

 solid or 2 

×

 1.5 mm

2

 standard ferrules.

• CE mark compliance certified by third party.

UL certification pending.

Model Number Structure

Model Number Legend

1. Basic Model

K8AB:

Measuring and Monitoring Relays

2. Functions

VS:

Single-phase Voltage Relay (One-sided operation)

3. Measuring Current

1:

6 to 60 mV AC/DC, 10 to 100 mV AC/DC, 30 to 300 mV AC/DC

2:

1 to 10 V AC/DC, 3 to 30 V AC/DC, 15 to 150 V AC/DC

3:

20 to 200 V AC/DC, 30 to 300 V AC/DC, 60 to 600 V AC/DC

4. Supply Voltage

24 VDC:

24 VDC

24 VAC:

24 VAC

100-115 VAC: 100 to 115 VAC

200-230 VAC: 200 to 230 VAC

1

2 3

4

K8AB-

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Summary of Contents for K8AB-VS Series

Page 1: ...tus easily monitoring using LED indicator Input frequency of 40 to 500 Hz supported Easy wiring with ferrules 2 2 5 mm2 solid or 2 1 5 mm2 standard ferrules CE mark compliance certified by third party...

Page 2: ...VS3 100 115 VAC 200 230 VAC K8AB VS3 200 230 VAC Operating power Non isolated power supply 24 VDC 1 W Isolated power supply 24 VAC 4 VA 100 to 115 VAC 4 VA 200 to 230 VAC 5 VA Operate SV Operating val...

Page 3: ...d uncharged parts 20 M at 500 V between any charged terminals i e between input output and power supply terminals Degree of protection Terminal section IP20 Rear case IP40 Case color Munsell 5Y8 1 ivo...

Page 4: ...sis 5 to 50 of operating value Model Measuring range Connection K8AB VS1 6 to 60 mV AC DC V1 COM 10 to 100 mV AC DC V2 COM 30 to 300 mV AC DC V3 COM K8AB VS2 1 to 10 V AC DC V1 COM 3 to 30 V AC DC V2...

Page 5: ...Switch SW3 SW4 SW1 Function Default SW1 Power ON lock time OFF 1 s OFF ON 5 s SW2 Resetting method OFF Manual reset OFF ON Automatic reset SW3 Relay drive method OFF Normally open normally OFF OFF ON...

Page 6: ...ing values appropriate for the controlled object Failure to do so can cause unintended operation and may result in accident or corruption of the product 3 Do not use thinner or similar solvent for cle...

Page 7: ...ndividual price of the product on which liability is asserted IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY REPAIR OR OTHER CLAIMS REGARDING THE PRODUCTS UNLESS OMRON S ANALYSIS CONFIRMS THAT TH...

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