Product Description

The UMK 45-REL/KUEP-ST-24DC/21-EHC is a relay module from Phoenix Contact, typically used in industrial automation systems, control cabinets, and other applications that require efficient and reliable signal switching. The module is designed to facilitate the integration of 24 V DC control signals and relay switching, allowing the automation system to control various devices such as actuators, relays, and other components.

Technical Specifications

• Control Voltage:
• 24 V DC (nominal control voltage).
• Relay Switching:
• Relay Type: Electromechanical relay.
• Number of Relays: 21 relay outputs (individual contacts).
• Contact Rating:
• Max Switching Current: Typically 10 A (for resistive loads).
• Max Switching Voltage: Typically 250 V AC or 30 V DC.
• Contact Resistance: < 100 mΩ for reliable switching.
• Relay Switching Capacity:
• AC Rating: 250 V AC, 10 A (resistive).
• DC Rating: 30 V DC, 10 A (resistive).
• Relay Switching Time:
• Typical switching time: < 10 ms.
• Terminal Type: Spring-cage terminals (KUEP-ST) for easy, tool-free wiring.
• Mounting Type: DIN rail mounting (35 mm DIN rail).
• Operating Temperature:
• -20°C to +55°C (standard industrial temperature range).
• Storage Temperature:
• -40°C to +85°C.
• Enclosure Rating:
• IP20 (suitable for indoor use in control panels).
• Status Indicators:
• LED indicators for operational status and fault monitoring.
• Dimensions:
• Typically 45 mm (W) x 90 mm (H) x 100 mm (D) (Width x Height x Depth), compact for efficient panel space usage.
• Weight:
• Typically < 250 grams.
• Certifications:
• CE, UL, and CSA certified, ensuring compliance with international safety standards and electromagnetic compatibility.