The Wieland SNE 4004KV is a safety relay expansion module designed to enhance the output capabilities of safety switching devices. Operating on a 24 V DC supply, it features four enabling (NO) contacts and three signaling (NC) contacts. The module offers fixed off-delay times of 0.5 s, 1 s, 2 s, or 3 s, ensuring that the delay period completes even in the event of a power failure, thereby supporting stop category 1 applications.

Key Features:

Model: SNE 4004KV
Brand: Wieland
Function: Safety relay expansion module
Supply Voltage: 24 V DC
Output Contacts: 4 Normally Open (NO), 3 Normally Closed (NC)
Off-Delay Times: Fixed options of 0.5 s, 1 s, 2 s, or 3 s
Feedback Circuit: Yes (Y1/Y2)
Mounting: DIN rail
Terminal Type: Pluggable screw terminals
Protection Rating: IP40 (housing), IP20 (terminals)
Ambient Temperature Range: -25°C to +55°C
Standards Compliance: EN ISO 13849-1, EN 62061
Applications: Ideal for expanding the output capabilities of safety switching devices in industrial automation systems, providing reliable off-delay functionality for enhanced safety operations.

Wieland - SNE 4004KV - Safety Relay Expansion Module, 24 V DC, 4 NO + 3 NC

Wieland - SNE 4004KV - Safety Relay Expansion Module, 24 V DC, 4 NO + 3 NC