216GD61A

Overview

The ABB 216GD61A Relays‑ and Opto‑Coupler Module is designed for safety and automation applications. 

Identification

• Manufacturer: ABB

• Model: 216GD61A

• Type: Relays‑ and opto‑coupler module

Electrical Characteristics

• Channel Voltage Range: 82–312 V DC (channels 1–16)

• Adaptable Voltage Range: 20–312 V DC (via series resistor)

• Reset Input: Channel 1, activated by optional reset button

• Control Units:

  • 8 tripping relays controlled by unit 216DB61

  • 16 signalling relays controlled by binary output unit 216AB61

Relay Configuration

• Tripping Relays: Each circuit connected to terminals with two contacts in series

• Signalling Relays:

  • N/O contact of all relays connected to terminals

  • N/C contact of relays 1–4 connected to terminals

---