Wieland SNA 4044K-A | Safety Relay
The SNA 4044K-A is a two channel safety switching device for safety applications with self-monitoring on each ON-OFF cycle. They can be implemented in the extended temperature range up to 65° C, and have the ability to be used with automatic start as well as manual start without monitoring.
| Part Number | Ordering Code | Supply Voltage | Terminals | Outputs |
|
SNA 4044K-A
|
R1.188.1860.0 | 24 V AC/DC | Screw Terminals |
4NO+1NC, 230VAC 6A
|
| R1.188.1880.0 | 115-120V AC | Screw Terminals |
4NO+1NC, 230VAC 6A
|
|
| R1.188.1890.0 | 230 V AC | Screw Terminals |
4NO+1NC, 230VAC 6A
|
|
| SNA 4044K-C | R1.188.1960.0 | 24 V AC/DC | Push-in Terminals |
4NO+1NC, 230VAC 6A
|
| SNA 4044KM-A | R1.188.1480.0 | 24 V AC/DC | Screw Terminals |
4NO+1NC, 230VAC 6A
|
| SNA 4044KM-C | R1.188.3410.0 | 24 V AC/DC | Push-in Terminals |
4NO+1NC, 230VAC 6A
|
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Safety comes first, and we are proud to offer the cutting-edge SNA 4044K/KM safety relay, a leading solution in safety automation. Designed to protect both people and machinery, this innovative device ensures a secure working environment, adhering to the highest safety standards.
Enhancing Safety with Automation:
The SNA 4044K/KM safety relay is a crucial component in safety automation systems. It monitors various safety elements like emergency stop buttons, safety gate switches, and light barriers. This exceptional relay acts promptly in critical situations, providing reliable protection in industrial settings.
Top Features of SNA 4044K/KM:
- Certified Safety Compliance: The SNA 4044K/KM is compliant with PL e /Category 4 (EN ISO 13849-1) and SILCL 3 (EN 62061), guaranteeing exceptional performance in demanding safety applications.
- Flexibility in Control: Whether you require single-channel or two-channel control configurations, this safety relay caters to your specific needs, offering enhanced control and adaptability.
- Automated Start for Efficiency: With an automatic start functionality, the SNA 4044K/KM ensures seamless operation without manual intervention, maximizing efficiency and safety.
- Manual Reset Option: For added convenience, the safety relay supports manual reset without monitoring, making it user-friendly and easily accessible.
- Cross Monitoring for Reliability: Enjoy peace of mind with the cross monitoring feature that ensures the integrity of the safety functions, reducing the risk of safety breaches.
- Multiple Enabling Current Paths: The SNA 4044K/KM offers the flexibility of 3 to 4 enabling current paths, enabling a seamless connection to various safety devices.
Stay Compliant, Stay Secure:
In compliance with EN 60204-1 Stop Category 0, the SNA 4044K/KM safety relay ensures that safety remains a top priority in your machinery operations. With its advanced safety features, you can trust this relay to protect your personnel and equipment effectively.
Circuit Diagram
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| Attribute | Value |
|---|---|
| Safety rating: | Up to SIL 3 Category 4 PL e |
| Protection rating: | IP 40 for housing, IP 20 for terminals |
EN ISO 13849-1
EN 62061
EN 80-20/50
EN 50156-1
EN 61511
