BECKHOFF EL1904 - Manual (Page 10)

System description
8 EL1904
2.1.1 Bus Coupler
Mechanical data
Mechanical data Bus Coupler
Material polycarbonate, polyamide (PA6.6).
Dimensions (W x H x D) 44 mm x 100 mm x 68 mm
Installation on 35 mm mounting rail (EN50022) with locking
Attachable by double slot and key connection
Connection technology
Connection technology Bus Coupler
Wiring Cage Clamp ® spring-loaded system
Connection cross-section 0.08 mm 2 ... 2.5 mm 2 , stranded wire, solid wire
Fieldbus connection depending on fieldbus
Power contacts 3 spring contacts
Current load 10 A
Rated voltage 24 V
DC