Need more information?
Wieland R1.188.3740.0
Wieland SNO 1012K-A AC/DC 24V Safety Monitoring Device
Product Description
The Wieland SNO 1012K-A AC/DC 24V Safety Monitoring Device is designed to provide robust and reliable monitoring of safety-related circuits. This base unit features single channel control and two enabling current paths, ensuring optimal performance in critical applications. With a nominal voltage of AC/DC 24V and a frequency range of 50-60Hz, it is suitable for a variety of industrial environments.
Equipped with screw terminals that are pluggable, the device offers ease of installation and maintenance. The unit complies with EN ISO 13849-1 and EN 62061 standards, ensuring high safety and reliability. The protection degree of the housing is IP40, while the terminals are rated IP20, making it suitable for use in demanding conditions.
Key features include feedback circuitry, start contact, and stop category according to IEC 60204. The device supports rail mounting and detachable clamps, providing flexibility in installation. It is suitable for monitoring proximity switches, emergency-stop circuits, and position switches, but not for magnetic switches or optoelectronic protection equipment.
With a mechanical life of 10^7 switching cycles and safe, undelayed outputs, the Wieland SNO 1012K-A ensures long-term reliability and performance. The unit's control circuit operates at a nominal output voltage of DC 24V, with input currents of 50 mA and peak currents of 70 mA. The device also features a recovery time of over 200 ms and a release time of less than 70 ms.
Overall, the Wieland SNO...
Offer details
- Best offer from:
Trusted supplier — Italy, member since 2021, 10–19 employees
- Availability:
- 0 pcs.On RequestUpdated at: 05-09-2026
- Warranty:
- 12 months
- Condition:
- New Factory Sealed
Specifications
- Brand
- Wieland
- Function display
- 2 LED, green
- Creepage distances and clearances between the circuits
- EN 60664-1
- Protection degree (housing)
- IP40
- Protection degree (terminals)
- IP20
- Ambient temperature min.
- -25 °C
- Ambient temperature max.
- 55 °C
Access our platform to find more offers
Register now to explore 36 mln offers from verified suppliers worldwide.
- Compare offers globally
- Direct supplier contact
- RFQs, Quotes, and Orders
- BOM Search
Documents
Data Sheet
Datasheet for Wieland R1.188.3740.0, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Market insights

Get real-time analytics and market data to optimize your purchasing decisions for this component and similar products
- Real-time stock availability data from 700 MRO distributors in Europe and USA
- Price analysis by condition (new, used, refurbished) with market median prices
- Critical component availability monitoring to prevent production downtime
- Inventory optimization insights based on market supply trends