GfG Instrumentation 4000190 GMA400-RT Relay Module without Display, 16 Relays

The GMA400-MT comes with eight internal relays whose number can be increased by up to 128 using external relay modules. Each GfG relay module offers 16 floating-changeover relay contacts for effective control of your safety measures.

Features:

• 16 freely programmable relays (changeover) for alarm or fault
• 1 Digital input (RS485), galvanically isolated
• Supply voltage: 24 V DC from external power supply