Wieland SNO 4062K-A | Wieland Dual-Channel Emergency Stop Safety Relay
The SNO4062K is a standalone safety relay unit with single-channel or two-channel control, automatic-/ manual reset and reset switch monitoring, cross circuit monitoring, 2 enabling current paths, 1 signalling output, and pluggable screw-terminals.
| Part Number | Ordering Code | Terminals | Supply Voltage | Outputs |
Safety Applications
|
| SNO 4062K-A | R1.188.0700.2 | Screw Terminals | 24V AC/DC | 2NO+1NC, 230VAC 6A |
E-Stop, Safety Gate, Light curtains
|
| SNO 4062KM-A | R1.188.0720.2 | Screw Terminals | 24V AC/DC | 2NO+1NC, 230VAC 6A |
E-Stop, Safety Gate, Light curtains
|
| SNO 4062K-C | R1.188.2000.0 | Push-in Terminals | 24V AC/DC | 2NO+1NC, 230VAC 6A |
E-Stop, Safety Gate, Light curtains
|
Circuit Diagram
The SNO 4062K-A is a top-of-the-line two-channel switching device, meticulously engineered to comply with the EN 60204-1 standard. Equipped with forcibly guided relays, this safety relay delivers unparalleled performance and reliability. Its self-monitoring capability on each ON-OFF cycle guarantees the utmost safety for your automation systems.
Key Features of SNO 4062K-A
- Two-channel switching device engineered for automation and safety applications.
- Self-monitoring on each ON-OFF cycle for maximum safety.
- Complies with the EN 60204-1 standard, ensuring regulatory compliance.
- Equipped with forcibly guided relays for exceptional reliability.
- Enables current paths upon pressing the reset button with closed safety inputs.
- Immediate disabling of the device when safety inputs are opened or de-energized.
At Venus Automation, we understand the diverse needs of our customers. That’s why we offer the SNO 4062KM-A, a specialized safety relay optimized for specific safety applications. Compliant with the EN 60204-1 standard and featuring forcibly guided relays, this device is perfect for automation systems utilizing light curtains and various safety mats, strips, or edges.
Key Features of SNO 4062KM-A
- Two-channel switching device ideal for automation and safety applications.
- Complies with the EN 60204-1 standard, ensuring adherence to safety regulations.
- Equipped with forcibly guided relays for reliable performance.
- Designed for compatibility with Type 4 light curtains (EN 61496-1).
- Supports connections to short-circuit forming 4-wire safety mats, switching strips, or edges without monitoring resistance.
- Provides tailored safety functionality for specific applications.
Same as the SNO 4062K-C but with push-in terminals.
Applications
Wieland’s SNO 4062K-A and SNO 4062KM-A safety relays find widespread applications in a variety of industries. They are particularly suitable for:
- Automation systems requiring robust safety relay solutions.
- Safety systems in manufacturing plants, warehouses, and industrial environments.
- Integration with Type 4 light curtains, ensuring advanced safety measures.
- Connecting to short-circuit forming 4-wire safety mats, switching strips, or edges without monitoring resistance.
| Attribute | Value |
|---|---|
| Safety rating: | SIL 3 Category 4 PL e |
| Protection rating | IP 40 for housing, IP 20 for terminals |
EN ISO 13849-1
EN 62061
EN 60204-1
EN 60529
