K8AB-AS

6

Nomenclature

■ Front

Indicators

Setting Knobs

insulating sleeve for the terminal connection.

The length of the exposed current-carrying part inserted

into the terminal must be 8 mm or less to maintain dielectric

strength after connection.

Recommended ferrules

Phoenix Contact

• Al 1,5-8BK (for AWG16)

• Al 1-8RD (for AWG18)

• Al 0,75-8GY (for AWG18)

2. Tightening torque

Recommended: 0.49 N·m

Maximum: 0.54 N·m

Power indicator

Relay status indicator

Current knob (SV)

Hysteresis knob (HYS.)

Operating time knob (T)

Startup lock time knob

(LOCK)

Alarm indicator

Terminal block

(See notes 1 and 2.)

Terminal block

(See notes 1 and 2.)

Item

Meaning

Power indicator

(PWR: Green)

Lit when power is being supplied.

Relay status indicator

(RY: Yellow)

Lit when relay is operating.

Alarm indicator (ALM: Red) Lit when there is an overcurrent or

undercurrent.

The indicator flashes to indicate the

error status after the input has

exceeded the threshold value while the

operating time is being clocked.

Item

Usage

Current knob (SV)

Used to set the current to 10% to 100%

of maximum measuring current.

Hysteresis knob (HYS.)

Used to set the rest value to 5% to 50%

of the operating value.

Operating time knob (T)

Used to set the operating time to 0.1 to

30 s.

Startup lock time knob

(LOCK)

Used to set the startup lock time to 0 to

30 s.

smaller solid wires

For ferrules with

insulating sleeves

8 mm max.

8 mm max.