NIVOCONT KRK-512-5: High-Precision NIVELCO Level Control Relay

The NIVOCONT KRK-512-5 from NIVELCO is a high-precision level control relay designed to provide reliable and consistent detection in a wide range of industrial applications. Its robust construction, versatile design, and ease of installation make it the ideal solution for monitoring liquids, powders, and granular solids. Ensure the efficiency and safety of your processes with this cutting-edge device.

Technical Specifications

• Product Type: Conductive Level Control Relay
• Manufacturer: NIVELCO
• Model: NIVOCONT KRK-512-5
• Principle of Operation: Conductive (requires conductivity greater than 10 μS/cm)
• Test Voltage: 3.5 V AC
• Test Current: < 0.2 mA AC
• Sensitivity: Adjustable from 5 KΩ to 100 KΩ
• Maximum Cable Capacitance: 800 nF
• Response Time: Max. 400 ms
• Adjustment Accuracy (Mechanical): ±5%
• Delay: Adjustable from 0.5 to 10 s
• Delay ta: 1.5 s
• Relay Output: 1x SPDT
• Switching Voltage: 250 V AC1, 24 V DC
• Switching Current: 8 A AC1
• Switching Power: 2500 VA AC1, 240 W DC
• Dielectric Strength: 3.75 kV
• Mechanical Life: 3 x 10⁵ cycles
• Electrical Life: 0.7 x 10⁶ cycles
• Power Supply (Un): 24 V to 240 V AC/DC
• Permitted Voltage Range: Nominal Voltage -15% to +10%
• Power Consumption: Max. 2.5 VA / W
• Ambient Temperature: -20 °C to +55 °C
• Electrical Connection: Max. 2.5 mm² / with insulation 1.5 mm²
• Electrical Protection: Class II
• Degree of Protection: IP 20
• Mechanical Connection: Rail DIN EN 60715
• Weight: 72 g

Advantages

• High Accuracy: Precise level detection thanks to adjustable sensitivity.
• Robustness: Durable construction to withstand adverse environmental conditions.
• Easy Installation: Design that simplifies mounting and reduces start-up times.
• Versatility