Product Overview

The OMRON K8AK-TH11S 24VAC/DC is a compact and versatile temperature monitoring relay designed to prevent excessive temperature increases and monitor abnormal temperatures. This slim, 22.5 mm wide relay is ideal for applications requiring precise temperature control, offering support for thermocouple (K, J, T, E) and platinum resistance thermometers (Pt100, Pt1000).

Key Features:

• Temperature Range: 0 to 999°C, allowing for a wide range of temperature monitoring applications.
• Supply Voltage: Supports both 24 VAC and 24 VDC, providing flexibility in different power supply environments.
• Output Relay: Equipped with a single SPDT relay capable of handling up to 5 A at 250 VAC, suitable for resistive loads.
• Setting Method: Utilizes rotary switches for easy temperature setting adjustments.
• Indicators: Includes green and red LEDs for power and alarm status identification.
• Functions: Offers upper and lower limit alarm modes, non-fail safe/fail safe selection, output latch, and setting protection.

Unique Selling Points:

• Compact Design: Ideal for space-constrained environments.
• Universal Input Support: Compatible with various thermocouple types and platinum resistance thermometers.
• Latching Functionality: Allows relay outputs to remain latched even after the alarm or error is reset.

Technical Specifications:

• Power Consumption: 2 W max. (24 VDC), 4 VA max. (24 VAC).
• Measurement Accuracy: ±1% of the setting range or ±4°C, whichever is larger.
• Ambient Operating Conditions: -20 to 55°C with relative humidity of 25% to 85%.

Safety and Compatibility:

• Certifications: Meets safety standards such as UL 61010-1 and EMC standards like EN 61326-1.
• Mounting: Designed to mount on a DIN track for easy integration into existing systems.

This OMRON relay is a reliable solution for temperature monitoring applications, offering precision, flexibility, and ease of use. Its compact size and universal input support make it an ideal choice for a variety of industrial environments.