Omron K8DT-TH2CD Temperature Monitoring Relay – 24VAC/DC, 0–1700°C, Thermocouple Input, SPDT

The Omron K8DT-TH2CD is a temperature monitoring relay designed for precise over- and under-temperature control in industrial and automation systems. Supporting a wide range of thermocouple input types (B, E, J, K, P (PLII), R, S, T), it provides reliable temperature monitoring across a broad 0–1700°C range.

Operating on a 24VAC/DC supply voltage, this compact 17.5 mm-wide DIN-rail mounted relay features a single SPDT relay output for alarm, control, or shutdown functions. Its push-in terminal design ensures quick and secure wiring, while Omron’s robust construction guarantees dependable performance in industrial heating, cooling, and safety systems.

Technical Specifications

Model: K8DT-TH2CD Omron
Series: K8DT Temperature Monitoring
Function: Over/Under temperature detection
Input Type: Thermocouple (B, E, J, K, P (PLII), R, S, T)
Temperature Range: 0–1700°C (minimum setting 10°C)
Form Factor: DIN Rail – Slim 17.5 mm Width
Connection Method: Push-in terminals
Ideal For: Furnaces, ovens, process systems, and temperature-sensitive control panels

Electrical Specifications

• Supply Voltage (AC): 20.4–26.4 VAC
• Supply Voltage (DC): 20.4–26.4 VDC
• Input Type: Thermocouple (B, E, J, K, P, R, S, T)
• Temperature Detection Range: 0–1700°C (min. 10°C)
• Output Type: Relay (Electromechanical)
• Output Contacts: SPDT (1 changeover)

I/O & Control Interface

• Number of Channels: 1
• Output Relay: 1 x SPDT
• Control Function: Over-temperature or under-temperature alarm
• Input Signal Type: Thermocouple voltage measurement
• Adjustment Method: Front dial for temperature setpoint
• Indicators: LED for power and relay status

Mechanical Specifications

• Width: 17.5 mm
• Mounting: DIN rail 35 mm
• Terminal Type: Push-in connection
• Housing Material: Industrial-grade polymer
• Body Colour: Black
• Weight: Approx. 80 g

Environmental Specifications

• Operating Temperature: -10°C to +55°C
• Storage Temperature: -25°C to +70°C
• Humidity: 5–95% RH (non-condensing)
• Protection Rating: IP20 (panel-mounted)
• Application Category: Industrial temperature monitoring and control

Compliance & Certifications

• CE Marked: Yes
• UL / cUL Listed: Yes
• RoHS Compliant: Yes
• Standards: IEC/EN 61010-1, IEC/EN 61326-1

Key Features & Benefits

✅ 0–1700°C Measurement Range. Ideal for high-temperature industrial environments.

✅ Supports Multiple Thermocouple Types. Compatible with B, E, J, K, P, R, S, and T inputs.

✅ 24VAC/DC Power Supply. Universal voltage compatibility for control systems.

✅ SPDT Relay Output. Reliable switching for alarm or shutdown functions.

✅ Push-In Terminal Design. Fast and vibration-resistant wiring.

✅ Compact 17.5 mm Housing. Saves valuable DIN rail space in control panels.

📦 Order the Omron K8DT-TH2CD from Drive Outlet Megastore

At Drive Outlet Megastore, we provide unbeatable Omron K8DT-TH2CD prices, offering robust, precise, and reliable temperature monitoring solutions for industrial automation. Compact, accurate, and engineered for long-term stability.

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Measure precisely. Protect effectively. Omron reliability — only at Drive Outlet Megastore.