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Nomenclature
■ Front
Terminal block
(See notes 1 and 2.)
Power indicator
Relay status indicator
Alarm indicator
Terminal block
(See notes 1 and 2.)
6
Single-phase Current Relay
Current knob (SV)
Hysteresis knob (HYS.)
Operating time knob (T)
Startup lock time knob
(LOCK)
K8AB-AS
Indicators
Item
Power indicator
Lit when power is being supplied.
(PWR: Green)
Relay status indicator
Lit when relay is operating.
(RY: Yellow)
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.
Setting Knobs
Item
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
Used to set the startup lock time to 0 to
(LOCK)
30 s.
Note: 1. Use either a solid wire of 2.5 mm
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.
2
For 2.5 mm
or
smaller solid wires
8 mm max.
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
Meaning
Usage
2
maximum or a ferrule with
For ferrules with
insulating sleeves
8 mm max.
Cat. No. N142-E1-02
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