The Omron K8AK series monitoring relays are expertly designed for accurate and reliable monitoring for industrial facilities and equipment.The K8AK-TH relays are compact and slim, suitable for temperature alarms and monitoring. The relays' intelligent design ensures abnormal temperatures can be monitored and prevented. The relay also comes with alarm status identification LED indicator and self-holding output.

This Temperature Monitoring Relay features universal input for various sensors, including thermocouples and platinum resistance thermometers. It operates on a 100 to 240V AC power supply and has a compact width of 22.5mm, ideal for space-limited installations. Configuration is simplified with adjustable rotary switches.

• Compact design for space-saving installation
• Adjustable rotary switches for easy temperature setting
• Universal input supports thermocouples and resistance thermometers
• Flexible output configuration (normally open or closed)
• LED indicator for alarm status
• Retains alarm status when powered off

• Industrial automation systems
• Temperature alarm and monitoring setups
• HVAC systems
• Manufacturing processes requiring temperature control
• Safety systems to prevent overheating

Yes, it supports thermocouples and platinum resistance thermometers.

Yes, it maintains alarm status without power.

Yes, it operates within -20°C to +55°C.

Yes, it mounts conveniently on DIN rails.

UL 61010-1, EN 61326-1, IP 20