Datasheet

KT (AKT2,4,7,8,9,4H,4B)
3
3. KT8 Series
Notes: 1. CT1 or CT2 for current detection is provided as an accessory when heater burn-out alarm function is added.
2. If a communication function is added, second main setup is not possible
• Part No.
(Ex) Part No. when the optional functions (of Alarm output; Alarm output 2 + Heating/Cooling control: Current output) are added on to
the basic model are as follows; Part No.: AKT8111230
• Options
Note: When Current input is specified, a shunt resistor (sold separately) is required.
4. KT9 Series
Notes: 1. CT1 or CT2 for current detection is provided as an accessory when heater burn-out alarm function is added.
2. If a communication function is added, second main setup is not possible
• Part No.
(Ex) Part No. when the optional functions (of Alarm output; Alarm output 2 + Heating/Cooling control: Non-contact voltage output) are
added on to the basic model are as follows; Part No.: AKT9111220
• Options
Note: When Current input is specified, a shunt resistor (sold separately) is required.
Base
model
Power
supply
Sensor
input
Control
output
Alarm
output
Heating/cool-
ing control
Heater burn-
out alarm
Communica-
tions function
Description
AKT8 48 × 96 × 98.5mm
1 100 to 240V AC
2 24V AC/DC
1 Multi-input (Thermocouple, RTD, DC Voltage and DC Current)
1 Relay contact output 1a1b 3A 250V AC
2 Non-contact voltage output (for SSR drive)
3 Current output
1 Relay contact output 1a (Alarm output 1)
2 Relay contact output 1a (Alarm output 2)
0 Not available
1 Relay contact output 1a
2 Non-contact voltage output (for SSR drive)
3 Current output
0 Not available
1
5A (Heater burn-out alarm not supported when control output is current
output type/not supported when heating and cooling control is selected)
2
10A (Heater burn-out alarm not supported when control output is current
output type/not supported when heating and cooling control is selected)
3
20A (Heater burn-out alarm not supported when control output is current
output type/not supported when heating and cooling control is selected)
4
50A (Heater burn-out alarm not supported when control output is current
output type/not supported when heating and cooling control is selected)
Not available
1Available
Product name Part No.
Shunt resistor (for Current input) AKT4810
Ter minal cover AKT8801
Base
model
Power
supply
Sensor
input
Control
output
Alarm
output
Heating/cool-
ing control
Heater burn-
out alarm
Communica-
tions function
Description
AKT9 96 × 96 × 98.5mm
1 100 to 240V AC
2 24V AC/DC
1 Multi-input (Thermocouple, RTD, DC Voltage and DC Current)
1 Relay contact output 1a1b 3A 250V AC
2 Non-contact voltage output (for SSR drive)
3 Current output
1 Relay contact output 1a (Alarm output 1)
2 Relay contact output 1a (Alarm output 2)
0 Not available
1 Relay contact output 1a
2 Non-contact voltage output (for SSR drive)
3 Current output
0 Not available
1
5A (Heater burn-out alarm not supported when control output is current
output type/not supported when heating and cooling control is selected)
2
10A (Heater burn-out alarm not supported when control output is current
output type/not supported when heating and cooling control is selected)
3
20A (Heater burn-out alarm not supported when control output is current
output type/not supported when heating and cooling control is selected)
4
50A (Heater burn-out alarm not supported when control output is current
output type/not supported when heating and cooling control is selected)
Not available
1Available
Product name Part No.
Shunt resistor (for Current input) AKT4810
Ter minal cover AKT9801