Datasheet
KT (AKT2,4,7,8,9,4H,4B)
4
5. KT7 Series
Note: CT1 or CT2 for current detection is provided as an accessory when heater burn-out alarm function is added.
• Part No.
(Ex) Part No. when the optional function (of Heater burnout alarm: 10A) is added on to the base model are as follows;
Part No.: AKT7111102
• Options
Note: When Current input is specified, a shunt resistor (sold separately) is required.
6. KT4H Series
Notes: 1. CT1 or CT2 for current transformer is provided as an accessory when heater burn-out alarm function is added.
2. Under some conditions, option functions (shaded items) may not be available; please check the “Descriptions” of the above table for non-functioning circumstances.
• Part No.
(Ex) Part No. when the optional functions (Heating/Cooling control + communication function) are added on to the basic model are as
follows; Part No.: AKT4H1111101
Base
model
Power
supply
Sensor
input
Control
output
Alarm
output
Heating/
cooling
control
Heater
burnout
alarm
Commu-
nications
function
Description
AKT7 22.5 × 75 × 100mm
1 100 to 240V AC
2 24V AC/DC
1 Multi-input (Thermocouple, RTD, DC Voltage and DC Current)
1 Relay contact output 1a 3A 250V AC
2 Non-contact voltage output (for SSR drive)
3 Current output
1 Open collector output (Alarm output 1)
0 Not available (without Heating/Cooling function)
0 Not available
1 5A (not available for the Current output type) Open collector output
2 10A (not available for the Current output type) Open collector output
3 20A (not available for the Current output type) Open collector output
4 50A (not available for the Current output type) Open collector output
Not available
1Available
Product name Part No.
Shunt resistor (for Current input) AKT4811
Base
model
Power
supply
Sensor
input
Control
output
Alarm
output
Heating/
cooling
control
Heater
burnout
alarm
Commu-
nications
function
Description
AKT4H
1 100 to 240V AC
2 24V AC/DC
1 Multi-input (Thermocouple, RTD, DC Voltage and DC Current)
1 Relay contact
2 Non-contact voltage (for SSR drive)
30DC current
Heater burn-out alarm not possible.
11 point (1a)
20 2 points (1a + 1a)
Heating/cooling control output not possible.
0 Not available
10 Relay contact
Heater burn-out alarm not possible.
20 Non-contact voltage (for SSR drive)
Heater burn-out alarm not possible.
0 Not available
1 or 2 0 3
Single phase 20A (Heater burn-out alarm not supported when control output is DC
output type/not supported when heating and cooling control is selected)
1 or 2 0
4
Single phase 50A (Heater burn-out alarm not supported when control output is DC
output type/not supported when heating and cooling control is selected)
1 or 2 0
5
Three phase 20A (Heater burn-out alarm not supported when control output is DC
output type/not supported when heating and cooling control is selected)
1 or 2 0
6
Three phase 50A (Heater burn-out alarm not supported when control output is DC
output type/not supported when heating and cooling control is selected)
Blank Not available
1 Serial communication RS-485
2 Contact input
• Options
Product name Part No.
Shunt resistor (for Current input) AKT4810
Ter minal cover AKT4H801
Tool cable AKT4H820
• Setting software
Note: Please download user manual from the company website.
Product name Description Remark
KT Monitor
Editing of all types of data, File saving
Monitoring of readings, Saving of log files
Available for download at no charge from
company website.
http://www.panasonic-electric-works.net/ac