Description
The Sprecher + Schuh CA6-140-EI is a three-pole industrial power contactor designed for switching high-current motors and heavy-duty electrical loads in industrial automation and motor control systems. Rated for 140 A and up to 690 VAC motor switching applications (depending on configuration), the Sprecher + Schuh CA6-140-EI delivers reliable performance, strong electrical endurance, and compatibility with CA6 Series accessories.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Sprecher + Schuh |
| Category |
Motor Control |
| Part Number |
CA6-140-EI |
| Subcategory |
IEC Power Contactors |
| Series |
CA6 |
| Product Type |
Industrial Power Contactor |
| Number of Poles |
3 |
| Current Rating |
140 A |
| Motor Duty Classification |
AC-2 / AC-3 (application dependent) |
| Maximum Operating Voltage |
Up to 690 VAC (application dependent) |
| Coil Voltage |
110–130 VAC 50/60 Hz |
| Configuration Type |
Non-Reversing Contactor |
| Mounting |
Panel Mount |
| Application |
Motor Control, Industrial Automation, Pumps, Compressors, HVAC |
| Compatible Accessories |
Auxiliary Contacts, Thermal Overload Relays |
| Series Standards |
IEC 60947 Contactor Design |
| Manufacturer |
Sprecher + Schuh |
| Weight |
Approximately 6–7 lbs |
Information About CA6-140-EI
The CA6-140-EI is part of the Sprecher + Schuh CA6 Series of IEC contactors engineered for demanding motor control and power switching applications. It is designed for non-reversing operation and supports AC motor switching duties (AC-2 / AC-3 depending on configuration). The contactor uses a three-pole main contact structure and is commonly equipped with AC control coils such as 110–130 VAC 50/60 Hz versions depending on system requirements. It is suitable for industrial motor starters, compressors, pumps, conveyors, HVAC systems, and general-purpose industrial machinery. The CA6 Series design allows integration with overload relays and auxiliary contact blocks for complete motor control assemblies.
Key Features:
- Industrial IEC Contactor: Designed for high-power motor switching applications.
- 140 Amp Class Rating: Suitable for medium-to-heavy industrial loads.
- Three-Pole Construction: Controls three-phase electrical systems.
- CA6 Series Platform: Compatible with Sprecher + Schuh CA6 accessories.
- AC Coil Operation: Available with 110–130 VAC 50/60 Hz coil options.
- High Voltage Capability: Supports motor switching up to industrial voltage ranges.
- Non-Reversing Design: Optimized for single-direction motor control applications.
- Auxiliary Contact Compatibility: Supports add-on CA6 auxiliary contact blocks.
- Overload Relay Integration: Works with external motor protection relays.
- Panel Mount Design: Suitable for industrial control panel installation.
- High Electrical Durability: Built for repeated switching cycles in industrial environments.
The CA6-140-EI delivers the reliability and precision required for industrial motor control and high-current switching applications.
