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NHP Electrical Engineering Products
43-67 River St
Richmond VIC 3121
Tel: 03 9429 2999
Fax: 03 9429 1075

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Motor Control


Product/Service Name

SPRECHER + SCHUH CA7 CONTACTOR



Function/Applications
The CA7 contactor series from Sprecher + Schuh represents the most modern and flexible power contactor available today. This seventh generation contactor provides unrivalled performance and uncompromising reliability.
The compact CA7 contactor series supports applications up to 45kW over 10 current ranges, all in just four frame sizes. The CA7 is tested, verified and approved to Type 1 and Type 2 short circuit coordination The CA7 with its vast array of functional accessories and options becomes an integral part of the ACS (Advanced Control Systems) solution. The Advanced Control System (ACS) offers the most technologically advanced solution for controlling and protecting motors. ACS makes selection, planning, installation, operation, maintenance and updating easier and more cost effective. A simple…snap, click and twist and the contactor is easily fitted out with the latest of auxiliaries, timers, motor protection overload relays or any of the ACS components.


Differentiating Features
• Compact space saving design
• High power to size ratio
• Rugged construction
• Extremely high mechanical and electrical life span
• Available in 3 and 4 pole versions
• Choice of AC or DC coil operation which is flexible and fully reversible (top or bottom coil wiring)
• Modular accessories suite
• Positively guided (force guided) mechanically linked contacts that meet the stringent IEC 60947-5-1 standard
• DIN rail or screw mounting
• Manufactured using environmentally friendly materials
• Precision manufactured in Switzerland to exacting international standards

Motor Control Products:
Contactors & overloads - Sprecher + Schuh, Ghisalba
Electronic motor protection relays and systems - Sprecher + Schuh, Microelettrica
DC contactors - Sprecher + Schuh
Traction contactors - Ghisalba
Variable speed drives - Elettronica Santerno
Soft starters - Sprecher + Schuh, AuCom
Solid state relays and contactors - Carlo Gavazzi
Liquid resistance starters - AOIP
Motor protection circuit breakers - Sprecher + Schuh
Electronic timers - Carlo Gavazzi, Sprecher + Schuh


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