Technical Tips & FAQs
CA7 4-Pole Contactor Terminal Designations
QUESTION: What are the terminal designations on the CA7-__-M__ 4-pole contactors?
ANSWER: Sprecher + Schuh Contactors are marked for standard industrial use in both North America and International markets. As such the terminal markings on CA7, and specifically the 4-pole devices are dual marked.
Coil terminals: The coil terminals are always marked A1/A2.
Power Terminals: The four power poles are dual marked as follows
- L1/T1, L2/T2, L3/T3 and L4/T4
- The terminals are also marked as shown below