K8AB-AS

2

Ordering Information

■ List of Models

Note: The K8AB-AS3 is designed to be used in combination with an OMRON K8AC-CT200L Current Transformer (CT). (Direct input is not

possible.)

■ Accessory (Order Separately)

OMRON CT

Other CTs

Ratings and Specifications

■ Input Range

Note: The K8AB-AS3 is designed to be used in combination with an OMRON K8AC-CT200L Current Transformer (CT). (Direct input is not

possible.)

* The range is selected using connected terminals.

Single-phase Current Relay

Measuring current

Supply voltage

Model

2 to 20 mA AC/DC,

10 to 100 mA AC/DC,

50 to 500 mA AC/DC

24 VAC/DC

K8AB-AS1 24 VAC/DC

100-115 VAC

K8AB-AS1 100-115 VAC

200-230 VAC

K8AB-AS1 200-230 VAC

0.1 to 1 A AC/DC,

0.5 to 5 A AC/DC,

0.8 to 8 A AC/DC

24 VAC/DC

K8AB-AS2 24 VAC/DC

100-115 VAC

K8AB-AS2 100-115 VAC

200-230 VAC

K8AB-AS2 200-230 VAC

10 to 100 A AC,

20 to 200 A AC

(See note.)

24 VAC/DC

K8AB-AS3 24 VAC/DC

100-115 VAC

K8AB-AS3 100-115 VAC

200-230 VAC

K8AB-AS3 200-230 VAC

Current Transformer

Input range

Applicable Relay

Model

10 to 100 A AC,

20 to 200 A AC

K8AB-AS3

K8AC-CT200L

CT current on secondary side

Applicable Relay

0 to 1 A AC,

0 to 5 A AC

K8AB-AS2

Model

Range*

Connection terminal

Measuring current

Input impedance

Overload capacity

K8AB-AS1

0 to 20 mA AC/DC

I1-COM

2 to 20 mA AC/DC,

10 to 100 mA AC/DC,

50 to 500 mA AC/DC

Approx. 5

Ω

Continuous input:

120% of maximum input

1 s max.:

150% of maximum input

0 to 100 mA AC/DC

I2-COM

Approx. 1

Ω

0 to 500 mA AC/DC

I3-COM

Approx. 0.2

Ω

K8AB-AS2

0 to 1 A AC/DC

I1-COM

0.1 to 1 A AC/DC,

0.5 to 5 A AC/DC,

0.8 to 8 A AC/DC

Approx. 0.12

Ω

(Load: 0.5 VA)

0 to 5 A AC/DC

I2-COM

Approx. 0.02

Ω

(Load: 1.5 VA)

0 to 8 A AC/DC

I3-COM

Approx. 0.02

Ω

(Load: 3 VA)

K8AB-AS3

0 to 100 A AC

I2-COM

10 to 100 A AC,

20 to 200 A AC

(See note.)

Using OMRON CT

Continuous input:

120% of maximum input

30 s max.:

200% of maximum input

1 s max.:

600% of maximum input

0 to 200 A AC

I3-COM

Using OMRON CT