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WEIDMULLER 8790520000 MCZ R 24VDC Relay Module

The WEIDMüller MCZ R 24VDC 1CO AU TRAK relay module is a compact and versatile solution for relay applications, particularly suited for railway environments. Its key features include a tension clamp connection for easy and secure wiring, and an integrated cross-connection to simplify input/output connections. The module operates on a 24V DC power supply and provides a single CO contact with AgSnO 5µm Au coating, ensuring reliable switching performance. With a continuous current rating of 6A and a wide operating temperature range, this module is designed for demanding industrial applications requiring compact and efficient relay functionality. It adheres to standards like DIN EN 50178 and DIN EN 50155, ensuring compliance and safety.

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Source:DigiKey
Part No:8790520000
Stock:48
Inv Date:06-11-2026
Price: Unit price: $56.73
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Part No:8790520000
Stock:5
Inv Date:06-12-2026
Price: Unit price: $55.87
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Part No:8790520000
Stock:131
Inv Date:06-11-2026
Price: Unit price: $53.77
Buy/RFQ:
Part No:8790520000
Stock:131
Inv Date:06-11-2026
Price: Unit price: $53.77
Buy/RFQ:

WEIDMULLER 8790520000 MCZ R 24VDC Relay Module Specifications:

  • Base Part Number: MCZ R 24VDC 1CO AU TRAK
  • Order Number: 8790520000
  • Version: MCZ-SERIES TRAK, Relay module, Number of contacts: 1, CO contact AgSnO 5µm Au, Rated control voltage: 24 V DC +25 % / -30 %, Continuous current: 6 A, Tension-clamp connection
  • GTIN(EAN): 4032248479535
  • Quantity: 10 pc(s).
  • Width: 6.1 mm
  • Height: 91 mm
  • Depth: 63.2 mm
  • Net Weight: 27.4 g
  • Width (inches): 0.24 inch
  • Height (inches): 3.583 inch
  • Depth (inches): 2.488 inch
  • Humidity: 95 % for 30 days, minimal condensation to EN 50155
  • Operating Temperature Min: -25 °C
  • Storage Temperature Min: -40 °C
  • Operating Temperature Max: 70 °C
  • Storage Temperature Max: 85 °C
  • REACH SVHC: Lead 7439-92-1
  • Rated Control Voltage: 24 V DC + 25 %/- 30 %
  • Power Rating: 195...500 mW
  • Status Indicator: Green LED
  • Max Reset Time: 10 ms
  • Rated Current DC: 11.5...16.5 mA
  • Pull-in/Drop-out Voltage: 14 V/3 V DC
  • Protective Circuit: Free-wheeling diode, Varistor, Reverse polarity protection
  • Rated Switching Voltage: 250 V AC
  • Max Switching Voltage DC: 250 V
  • Inrush Current: 6 A
  • DC Switching Capacity: 120 W @ 24 V
  • Switch-off Delay: < 50 ms
  • Max Switching Frequency: 0.1 Hz
  • Continuous Current: 6 A
  • AC Switching Capacity: 1500 VA
  • Switch-on Delay: < 11 ms
  • Min Switching Power: 1 mA @ 1 V
  • Contact Type: 1 CO contact (AgSnO 5µm Au)
  • Mechanical Service Life: 10 x 106 switching cycles
  • UL 94 Flammability Rating: V-0
  • Rail: TS 35
  • Mechanical Switchposition Indicator: No
  • Color: beige
  • Rated Voltage: 300 V
  • Pollution Severity: 2
  • Dielectric Strength: 4 kVeff/ 1 s
  • Dielectric Strength to Mounting Rail: 4 kVeff/ 1 Min.
  • Surge Voltage Category: III
  • Protection Degree: IP20
  • Creepage and Clearance Distance: ≥ 5.5 mm
  • Impulse Withstand Voltage: 4 kV (1.2/50 µs)
  • Wire Connection Method: Tension-clamp connection
  • Clamping Range Rated: 1.5 mm²
  • Clamping Range Max: 1.5 mm²
  • AWG Max: AWG 16
  • Solid Wire Max: 1.5 mm²
  • Finely Stranded Wire Max: 1.5 mm²
  • Stranded Wire with Ferrules Max: 1.5 mm²
  • Flexible Wire Max: 1.5 mm²
  • Stripping Length: 8 mm
  • Standards: DIN EN 50178, DIN EN 50155

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