Sprecher+Schuh LA7-32-PE Auxiliary Contact Block
It is usually used to expand or enhance the control function of electrical switching equipment (such as contactors, circuit breakers, etc.). It belongs to the CA7 series and is designed for automation control, motor starting and protection circuits.
Main features and specifications
1. Basic parameters
Type: Auxiliary contact module (can be installed on the contactor)
Contact configuration:
Usually 1NO + 1NC (1 normally open + 1 normally closed) or similar combination (need to confirm the specific model).
Rated current/voltage:
AC-15 (AC load): ~5A / 230V
DC-13 (DC load): ~0.5A / 24V (typical value)
Electrical life: ≥100,000 operations (depending on the load type).
2. Mechanical characteristics
Installation method:
Modular design, can be installed on the side of Sprecher+Schuh CA7 series contactors (such as CA7-10, CA7-20, etc.).
Snap-on or screw fixing for quick installation/replacement.
Materials:
Casing: high temperature resistant plastic (UL94 V0 flame retardant grade).
Contacts: silver alloy (arc resistant, wear resistant).
3. Application scenarios
Motor control: for signal feedback, interlocking or status indication.
Automation system: PLC interface, safety circuit or remote monitoring.
Industrial equipment: start and stop control of pumps, fans, conveyors, etc.