Moeller - ESR4-NE-42 - Safety Relay Expansion Module, 24 V AC/DC, 4 NO + 2 NC

The Moeller ESR4-NE-42 is a safety relay expansion module designed to enhance the output capabilities of primary safety devices in industrial automation systems. Operating on a 24 V AC/DC supply, it features four normally open (NO) enabling contacts and two normally closed (NC) signaling contacts, providing reliable performance in safety-critical applications.

Key Features:

• Model: ESR4-NE-42

• Brand: Moeller

• Function: Safety relay expansion module

• Supply Voltage: 24 V AC/DC

• Output Contacts: 4 NO (enabling), 2 NC (signaling)

• Feedback Circuit: Y1/Y2 terminals for feedback loop integration

• Mounting: DIN rail

• Dimensions (L × W × H): 115 × 25 × 100 mm

• Weight: Approximately 200 g

• Applications: Ideal for expanding the output capabilities of safety switching devices in emergency stop circuits and safety door monitoring systems