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New Product

Temperature Monitoring Relay

K8DT-TH

Ideal to prevent heater overheating.
Self-latching output to contribute to safe 
equipment operation.

• Set the temperature with ultra-simple rotary switches.
• Digitally set the temperature to between 0 and 999°C in 1°C increments with one 

Relay (K8DT-TH1

@@

).

(K8DT-TH2

@@

: Set to between 0 and 1,800°C in 10°C increments.)

• Connect a thermocouple or platinum resistance thermometer.
• Width of 17.5 mm to reduce space required in panels.
• Push-In Plus Terminal that reduce wiring work.

The use of cage clamps enables wiring with bare stranded wires.
Double-insertion holes for crossover wiring (all terminals).

• UL listed for easy shipping to North America.
• Models added with transistor outputs for superior contact reliability.

Ordering Information

Temperature Input Models

*

Refer to Setting Ranges on page 3 for the setting ranges.

Options (Order Separately)

Front Cover

For the most recent information on models 
that have been certified for safety 
standards, refer to your OMRON website.

Refer to 

Safety Precautions

 on page 9.

Power supply 

voltage

Input types

Setting units (setting range)

Output relays Type

Model

24 V AC/DC

Thermocouple or 
platinum resistance 
thermometer

Setting unit: 1°C or 1°F 
(0 to 999°C/°F)

Relay: SPDT contact output

K8DT-TH1CD

Transistor

K8DT-TH1TD

100-240 V AC

Relay: SPDT contact output

K8DT-TH1CA

Transistor

K8DT-TH1TA

24 V AC/DC

Thermocouple

Setting unit: 10°C/°F 

*

Relay: SPDT contact output

K8DT-TH2CD

Transistor

K8DT-TH2TD

100-240 V AC

Relay: SPDT contact output

K8DT-TH2CA

Transistor

K8DT-TH2TA

Appearance

Model

Y92A-D1A

Summary of Contents for K8DT-TH

Page 1: ...Models added with transistor outputs for superior contact reliability Ordering Information Temperature Input Models Refer to Setting Ranges on page 3 for the setting ranges Options Order Separately Fr...

Page 2: ...length 8 mm Ferrule length 8 mm Recommended flat blade screwdriver XW4Z 00B Omron SZF 0 4 2 5 Phoenix Contact 210 719 Wago SDI 0 4 2 5 75 Weidmuller Current capacity 10 A per pole Number of insertions...

Page 3: ...0 400 100 0 0 0 0 0 0 0 Minimum setting increment 10 C Input K J T E B R S PL II Setting temperature range 3 200 3 100 3 000 2 900 2 800 2 700 2 600 2 500 2 400 2 300 2 200 2 100 2 000 1 900 1 800 1 7...

Page 4: ...DIP SW Inside Inside 2 Output C Relay Output T Transistor Output 14 11 12 14 11 3 Power supply voltage A 100 to 240 VAC D 24 VAC VDC No polarity A1 A2 A1 A2 Relay output normally closed 11 to 14 Relay...

Page 5: ...not resume normal operation it must be replaced Latching and the SV Protect Mode are stored in non volatile memory An error may occur if the data is updated more than one million times If you press a...

Page 6: ...11 Sinking In the case of sinking output applications 14 load K8DT 11 In the case of sourcing output applications 14 Sourcing O N 1 2 3 4 5 6 7 8 SW3 DIP Switch SW2 SW1 SW4 SW7 SW6 SW5 SW8 Turn OFF th...

Page 7: ...g Without latching Output drive method Normally open Normally closed Temperature unit C F Input type K J T E Pt100 Pt1000 NOT USE NOT USE R_SW3 1 000 C F units 0 to 3 Note A temperature setting error...

Page 8: ...17 5 90 86 90 5 100 Temperature Monitoring Relay K8DT TH Options Order Separately Front Cover Y92A D1A 52 7 3 5 1 8 17 5 5 85 DIN Tracks PFP 100N PFP 50N Dimensions in parentheses are for the PFP 50N...

Page 9: ...lay take appropriate safety measures such as installing a monitoring device on a separate line Use of the product beyond its life may result in contact welding or burning Make sure to consider the act...

Page 10: ...ndustrial waste 21 Make sure the indicators operate correctly Depending on the application environment the indicators may deteriorate prematurely and become difficult to see 22 The maximum terminal te...

Page 11: ...at it will not come off and the wire is securely fastened to the terminal block If you use a ferrule with a conductor length of 10 mm part of the conductor may be visible after the ferrule is inserted...

Page 12: ...ulation between the power supply terminals and input terminals There is basic insulation between the power supply terminals and output terminals There is basic insulation between the input terminals a...

Page 13: ...CONNECTED WITH THE PRODUCTS WHETHER SUCH CLAIM IS BASED IN CONTRACT WARRANTY NEGLIGENCE OR STRICT LIABILITY Further in no event shall liability of Omron Companies exceed the individual price of the Pr...

Page 14: ...9 U S A Tel 1 847 843 7900 Fax 1 847 843 7787 Regional Headquarters OMRON EUROPE B V Wegalaan 67 69 2132 JD Hoofddorp The Netherlands Tel 31 2356 81 300 Fax 31 2356 81 388 Contact www ia omron com Kyo...

Page 15: ...0HZ GCA32A240VAC50 60HZ GCA32A48VAC60HZ GCA63A120VAC50 60HZ GCA63A208VAC60HZ GCA63A220VAC60HZ GCA63A230VAC50 60HZ GCA63A240VAC50 60HZ GCA63A277VAC60HZ GCA63A48VAC60HZ GCA63A500VAC50 60HZ GCA63A600VAC6...

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