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WEIDMULLER 8398940000 Solid-State Relay

The MCZ series includes compact, solid-state relays designed for reliable switching with a 5 V TTL control voltage and a maximum switching voltage of 48 V DC. These relays feature a 1 NO contact configuration, a control current of 1.65 mA, and a switching capacity of 100 mA. Their slim profile of only 6.1 mm width makes them ideal for space-constrained applications. Designed with tension clamp connection technology, they ensure secure, maintenance-free wiring suitable for industrial automation and control systems. Certified to DIN EN 50178 and UL508 standards, they are suitable for a wide range of electronic control environments.

Authorized Distributors
Source:DigiKey
Part No:8398940000
Stock:9
Inv Date:06-12-2026
Price: Unit price: $61.5
Buy/RFQ:
Part No:8398940000
Stock:37
Inv Date:06-13-2026
Price: Unit price: $52.19
Buy/RFQ:
Part No:8398940000
Stock:15
Inv Date:06-12-2026
Price: Unit price: $39.59
Buy/RFQ:
Part No:8398940000
Stock:15
Inv Date:06-12-2026
Price: Unit price: $39.59
Buy/RFQ:

WEIDMULLER 8398940000 Solid-State Relay Specifications:

  • Width: 6.1 mm (0.24 inch)
  • Height: 91 mm (3.583 inch)
  • Depth: 63.2 mm (2.488 inch)
  • Control voltage: 5 V TTL ±5%
  • Control current: 1.65 mA DC
  • Switching voltage: 5...48 V DC
  • Continuous current: 100 mA
  • Switch-on delay: <17 µs
  • Switch-off delay: <250 µs
  • Voltage drop at max load: 1.8 V
  • Dielectric strength: 4 kV (min)
  • Protection degree: IP20
  • Operating temperature: -25°C to +40°C, storage -40°C to +60°C
  • Rated control voltage: 5 V DC
  • Contacts: 1 NO (TTL compatible)
  • Standards: DIN EN 50178, UL508
  • Certifications: CSA, cUL

Buy the Buy Weidmueller MCZ O 5VTTL Part Number 8398940000 Online

Order the Weidmueller MCZ O 5VTTL relay online and enjoy secure, space-efficient switching for your automation and control systems. With a slim 6.1 mm width, this solid-state relay offers fast switching delays of less than 17 microseconds and a maximum switching voltage of 48 V DC. Its tension clamp connection ensures quick, maintenance-free wiring, making installation easier. Certified to industry standards, it guarantees reliable performance in demanding environments. Purchase now to improve your control system’s efficiency and reliability effortlessly.

Buy Weidmueller MCZ O 5VTTL relay now and experience reliable space-saving switching for industrial control applications.

Frequently Asked Questions

Where can I buy WEIDMULLER 8398940000?

You can click on the BUY or RFQ button to purchase 8398940000 from an authorized WEIDMULLER distributor.

How do I troubleshoot issues or seek technical support for part 8398940000?

You can download the 8398940000 datasheet or visit the WEIDMULLER website for support.

Who is the manufacturer of 8398940000?

WEIDMULLER

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