If you must use an interposing relay use the ca6 180 l22 24d contactor which uses a conventional dc coil. Sprecher schuh is a worldwide company providing reliable control and protection solutions for its customers since 1903.
Diagram Based Klockner Moeller Wiring Diagram Completed
Sprecher schuh ca7 wiring diagram. Electrical data ca7 9 ca7 12 ca7 16 ca7 23 ca7 30 ca7 37 ca7 43 ca7 55 ca7 60 ca7 72 ca7 85 ca7 97 ac 1 load 3ø switching i th a 32 32 32 32 65 65 85 85 100 100 100 130. Wiring diagrams type ef combination starters kta7 type ef combination 3 ph fvnr duplex alternating panel with h o a lead lag and stop 1 pole float switches notes. Drawing description pdf file dwg file. 1 x2 terminal grounded as standard remove ground if not required 2 typical for control circuits 300v ac or less kta7 type ef combination 3 ph fvnr duplex alternating panel. Inrush is 540 watts 22 amps of inrush. Ca7 9e thru ca7 97d with dc coil wiring diagrams.
This simplifies power wiring of interconnected contactors in reversing reduced voltage and two speed applications. Other voltages available see page a56. The interposing relay would have to be a ca7 30e 10 24e contactor or larger. Simplified wiring means less labor and less cost. For cul rated and labeled devices see cal7 contactors listed in this section. The signal required is 24v dc 15 ma max.
Today it offers a wide range of low voltage industrial control products including contactors a variety of relays starters push buttons switches terminals and. Ca7 997 w d7 pilot device kits three phase. Wiring means less labor and less cost. Stands for remote control device by customer. Cb7 997 w local devices single phase. Contact a sprecher schuh representative.
Top mounted coil two power terminals on each pole dual power terminals assure hassle free wiring in complex control schemes reversible coils are standard on all ca7 contactors bottom mounted coil sprecher schuhs ca7 line includes contactors designed and labeled for specific industrial applications. See typical wye delta wiring diagram on page c117. Ca7 ratings for lighting loads are provided for technical reference. We recommend wiring a ca6 180 ei 11 24d dc contactor for plc control. Sprecherschuh motor wiring diagram. Wiring diagrams motor starters motor starters non reversing motor starters non reversing with current transformers notes.
Hp selection based on ulcsa elevator duty ratings. Auxiliary contacts must be special ordered. Hp selection based on ul508 for industrial applications. Sprecher schuh series ca7 general and special purpose electrical motor contactors up to 75 hp for a wide variety of medium to light industrial applications. Ca7y2 30 wye delta contactor includes. Contact your sprecherschuh representative.
Gallery of Sprecher Schuh Ca7 Wiring Diagram
