Terminal card with 24 x power relay, including 8 x shift relay and 16 x terminal relay, DB37 and IDC50

DB9 female connector
RS232 with terminal block screw terminals 1-9 Kirke RS232 / 485/422
D-SUB 9pin
3x 4.7 x 1.8 cm (4.7cm from front of DB9 connector to back of PCB)

Adlink DIN-50S-01 (G)
Terminal card with screw terminals
50 pin SCSI II female connector
For DIN rail mounting
125 x 85 x 50 mm (W x L x H)

Terminal board with 37 screw terminals
DB37 - SUB-D she and he
For DIN rail mounting
114 x 49 x 44mm (L x W x H)

24 pcs shift relay (COM, NC, NO) 250VAC and 24VDC 1Amp - 24 LEDs show relay position
Control of TTL signal (+ 5VDC is relay ON)
Supplied with +24 VDC externally
Plugs: IDC50
Dimensions: 130 x 220 mm (W x D)