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WEIDMULLER 8937920000 MOS Solid State Relay

The Weidmuller MICROOPTO MOS 5VTTL/24VDC 0,1A is a solid-state relay designed for industrial automation applications. It facilitates the adjustment of sensitive TTL signals to the typical voltage level of 24 VDC, providing electrical isolation to protect electronics. The relay operates via a 5V TTL signal and features a free-wheeling diode for load-side protection. It is suitable for applications requiring reliable switching and isolation in industrial control systems.

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Source:Newark
Part No:8937920000
Stock:97
Inv Date:06-11-2026
Price: Unit price: $29.79
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Source:DigiKey
Part No:8937920000
Stock:489
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Part No:8937920000
Stock:443
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Part No:8937920000
Stock:41
Inv Date:06-11-2026
Price: Unit price: $30.49
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Part No:8937920000
Stock:41
Inv Date:06-11-2026
Price: Unit price: $30.49
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Part No:8937920000
Stock:0
Inv Date:06-11-2026
Price: Unit price: $45.38
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WEIDMULLER 8937920000 MOS Solid State Relay Specifications:

  • Type: MOS 5VTTL/24VDC 0,1A
  • Order No.: 8937920000
  • Version: MICROOPTO, solid-state relais, 1 NO contact (Bipolar transistor)
  • Rated control voltage: 5 V
  • Rated switching voltage: 24 VDC ±20%
  • Continuous current: 100 mA
  • GTIN(EAN): 4032248716159
  • Quantity: 1 pc(s).
  • Width: 6.1 mm
  • Height: 88.1 mm
  • Depth: 97.8 mm
  • Net weight: 34.8 g
  • Width(inches): 0.24 inch
  • Height(inches): 3.468 inch
  • Depth(inches): 3.85 inch
  • Humidity: 5 - 93% rel. humidity, Tu = 40°C, no condensation
  • Operating temperature, min.: -25 °C
  • Storage temperature, min.: -40 °C
  • Storage temperature: -40 °C...60 °C
  • Operating temperature, max.: 60 °C
  • Storage temperature, max.: 60 °C
  • Operating temperature: -25 °C...60 °C
  • MTTF: 1,686 Years
  • REACH SVHC: Lead 7439-92-1
  • Power rating: < 0.5 mW
  • Status indicator: Green LED
  • Nominal auxiliary voltage: 5 V DC ± 5 % / HIGH: max. 9 mA, LOW: max 400 µA
  • Nominal control current: < 100µA
  • Cut-in/dropout voltage: 2 V/1 V DC
  • Protective circuit: Varistor, Reverse polarity protection
  • Rated switchingvoltage: 24 VDC ±20%
  • Load category: LC A
  • Switch-off delay: < 1µs
  • Leakage current: < 20µA
  • Protective circuit, load side: Free-wheelingdiode
  • max. switching frequency (DC control voltage): 100 kHz
  • Voltage drop at max. load: < 1 V
  • Short-circuit-proof: No
  • Contact type: 1 NO contact (Bipolar transistor)
  • Rail: TS 35
  • UL 94 flammability rating: V-0
  • Colour: black
  • Rated voltage: 300 V
  • Surge voltage category: III
  • Dielectric strength for control side - load side: 3 KVeff/ 1 Min.
  • Impulse withstand voltage: 4 kV (1.2/50 µs)
  • Pollution severity: 2
  • Clearance and creepage distances for control side - load side: > 3 mm
  • Dielectric strength to mounting rail: 4 kVeff/ 1 Min.
  • Protection degree: IP20
  • Standards: DIN EN 50178, GL 2003-Vl-Abs. 9, IEC 62314, UL508
  • Certificate No. (GERMLLOYD): 54853-08
  • Certificate No. (DNVGL): TAE000033E
  • Certificate no. (cULus): E141197
  • Wire connection method: Screw connection
  • Tightening torque, min.: 0.4 Nm
  • Clamping range, rated connection: 2.5 mm²
  • Clamping range, max.: 4 mm²
  • Wire cross-section, solid, max.: 4 mm²
  • Wire connection cross section, finely stranded, max.: 2.5 mm²
  • Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, max.: 1.5 mm²
  • Conductor cross-section, flexible, AEH (DIN 46228-1), max.: 1.5 mm²
  • Stripping length, rated connection: 7 mm
  • Tightening torque, max.: 0.6 Nm
  • Clamping range, min.: 0.5 mm²
  • Wire cross-section, solid, min.: 0.5 mm²
  • Wire connection cross-section, finely stranded, min.: 0.5 mm²
  • Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min.: 0.5 mm²
  • Conductor cross-section, flexible, AEH (DIN 46228-1), min.: 0.5 mm²
  • Blade size: 0.6 x 3.5 mm

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