Fuse terminal
Thermal fuse
relays
relays
Printed circuit board
circuit board connector
Through component printed circuit board header
Connection panel connector
Connection panel connector
Bus connector connection panel
DIN rail bus connector DIN rail bus connector
Upper part of the mounting rail housing
Lower body part Housing lower part
upper body part housing upper part
Lower body part Housing lower part
functional earth contact
Switch
circuit board connector
circuit board connector
circuit board connector
Output loop powered head transmitter
Printed-circuit board connector
Printed-circuit board connector
Safety relay
isolation amplifier
Isolation amplifier
