Temperature Monitoring Relay
K8AB-TH
1
Temperature Monitoring Relay
K8AB-TH
Compact and Slim Relay Ideal for
Temperature Alarms and Monitoring
• Excessive temperature increases can be prevented and abnormal
temperatures can be monitored.
• Temperature monitoring in slim design with a width of just 22.5 mm.
• Simple function settings using DIP switch.
• Multi-input support for thermocouple or Pt100 sensor input.
• Selectable output relay: Non-fail safe/fail safe.
• Alarm status identification with LED indicator.
• CE Marking
UL/CSA certification pending.
Features
•
This Temperature Monitoring Relay was designed specially for
monitoring abnormal temperatures to prevent excessive
temperature increase and to protect equipment.
•
A relay capacity of 3 A at 250 VAC (resistive load) is provided.
An output latch function is also supported.
•
Settings can be made and functions can be selected using the DIP
switch.
•
Reduce the number of models by using multi-input support for
thermocouple or Pt100 sensor input.
Selecting Functions and Modes
•
The following settings are provided: alarm mode (upper limit/lower
limit), enable/disable latch,
°
C/
°
F, relay output non-fail safe/fail safe,
setting protection.
Terminal Wiring with Ferrules
•
Wire with 2
×
2.5 mm
2
solid wire or 2
×
1.5 mm
2
wiring ferrules.
Model Number Structure
■
Model Number Legend
1. Basic Model
K8AB: Measuring and Monitoring Relay
2. Function
TH1: Temperature Monitoring Relay
3. Setting Range
1: Low-temperature range (0 to 399
°
C: setting in increments of
1
°
C)
2: High-temperature range (0 to 1800
°
C max.: setting in
increments of 10
°
C)
4. Output Form
S: One SPDT relay output
Ordering Information
■
List of Models
Note:
Refer to page 3 for setting ranges.
1
2
4
3
K8AB-TH1
@@
Temperature Monitoring Relay
Input type
Temperature
setting range
Setting unit
Supply voltage
Model
Thermocouple/
Pt100
0 to 399
°
C/
°
F
1
°
C/
°
F
100 to 240 VAC
K8AB-TH11S 100-240VAC
24 VAC/VDC
K8AB-TH11S 24VAC/VDC
Thermocouple
0 to 1,700
°
C
0 to 3,200
°
F
10
°
C/
°
F (See note.)
100 to 240 VAC
K8AB-TH12S 100-240VAC
24 VAC/VDC
K8AB-TH12S 24VAC/VDC
