ESP 442 Expansion Module

Hardware

• 1 Container with 4 modules applicable to DIN rail 
• 4 Relays 230V, 5A, Surge Protection
• 4 Digital/analogue inputs
• 2 Inputs for resistive sensors connection (supported sensors: T5, PT1000 within 150°, PT1000 extended NTC1K, NTC10K)
• 1 Run LED 
• 4 Relay outputs status signalling LEDs 
• 1 Asynchronous RS 485 serial port for connection to other devices 
• 1 Display (7-segments,  3-digits) for displaying and setting parameters 
• 2 Buttons for configuration

Electrical

• Power supply: 12÷24 AC/DC
• Maximum voltage applicable to the relays: 250V AC
• Relay contacts capacity: 5 A resistive  
• Power consumption: 5 W
• Output contacts: Potential-free
• Front protection rating: IP 40
• Rear protection rating: IP 30
• Equipment Class: 3

Mechanical

• Operating temperature limits: 0..45 (°C)
• Storage temperature limits: -25..+60 (°C)
• Weight: 140 g
• Dimensions (h x w x d): 108.7 x 71.8 x 70.8
• Container material:
  • Cover: PC-GF grey RAL 7035
  • Base: PC-GF black RAL 900
• Module container class: DIN 43700 (UL-94 V-0)
• Ambient humidity class: F DIN 40040