ABB 1MRK000508-BDr04 Binary Input Module

The ABB 1MRK000508-BDr04 is a binary input module part of ABB’s Relion® product line, engineered for precise handling of binary inputs in control systems. It ensures reliable performance and extended durability, ideal for medium and high-voltage electrical networks’ protection and control applications.

Key Features

• Inputs: 16 binary inputs
• Voltage Rating: 220-250 VDC
• Galvanic Isolation: Between input and output circuits
• Noise Immunity: High immunity to electrical noise
• Indication: LED indication for each input
• Mounting: DIN rail mounting

Technical Specifications

• Input Type: Binary
• Number of Inputs: 16
• Input Voltage: 220-250 VDC
• Input Current: 2 mA
• Input Impedance: 22 kΩ
• Output Type: Relay
• Contact Rating: 2 A at 250 VAC
• Contact Life: 100,000 operations
• Operating Temperature: -25 to 70 °C
• Storage Temperature: -40 to 85 °C
• Humidity: 5 to 95% RH (non-condensing)
• Vibration: 0.5 g RMS, 10 to 500 Hz
• Shock: 5 g, 22 ms half-sine pulse
• Dimensions: 85 x 35 x 25 mm
• Weight: 100 g

Applications

The ABB 1MRK000508-BDr04 is utilized in various protection and control applications, including:

• Overcurrent and undercurrent protection
• Overvoltage and undervoltage protection
• Phase sequence and earth fault protection
• Alarm signaling and interlocking

Benefits

• Reliability: Robust performance and long service life
• Accuracy: Precise and reliable input detection
• Versatility: Suitable for diverse protection and control applications
• Ease of Use: Simple installation and configuration
• Safety: Galvanic isolation ensures secure operation