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. Simplified wiring means less labor and less cost.
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Sprecher schuh ca7 wiring diagram. Auxiliary contacts must be special ordered. We recommend wiring a ca6 180 ei 11 24d dc contactor for plc control. See typical wye delta wiring diagram on page c117. Sprecher schuh is a worldwide company providing reliable control and protection solutions for its customers since 1903. The interposing relay would have to be a ca7 30e 10 24e contactor or larger. If you must use an interposing relay use the ca6 180 l22 24d contactor which uses a conventional dc coil.
Wiring means less labor and less cost. Stands for remote control device by customer. This simplifies power wiring of interconnected contactors in reversing reduced voltage and two speed applications. Hp selection based on ulcsa elevator duty ratings. Sprecherschuh motor wiring diagram. 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.
Contact a sprecher schuh representative. Ca7 9e thru ca7 97d with dc coil wiring diagrams. 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. Cb7 997 w local devices single phase. Ca7 ratings for lighting loads are provided for technical reference. 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.
The signal required is 24v dc 15 ma max. For cul rated and labeled devices see cal7 contactors listed in this section. Inrush is 540 watts 22 amps of inrush. Ca7y2 30 wye delta contactor includes. Ca7 997 w d7 pilot device kits three phase. 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.
Wiring diagrams motor starters motor starters non reversing motor starters non reversing with current transformers notes. Hp selection based on ul508 for industrial applications. Other voltages available see page a56. Today it offers a wide range of low voltage industrial control products including contactors a variety of relays starters push buttons switches terminals and. Drawing description pdf file dwg file. Contact your sprecherschuh representative.
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