ABB Stotz S&J Auxiliary Contact Block CA4-31E

Manufacturer: ABB Stotz S&J
Designation: Auxiliary Contact Block
Type: CA4-31E
Number of contacts as normally closed: 3
Number of contacts as normally open: 1
Rated operational current Ie at AC-15, 230 V: 4 A
Type of electrical connection: Screw connection
Design: Plug-in
Mounting type: Front mounting
Socket: None

The auxiliary contact blocks are used for switching auxiliary circuits and control circuits in standard industrial environments.

Types of auxiliary contact blocks for front mounting:

• CA4: 1 or 4-pole block with immediate normally closed and normally open contacts
• CC4: 1-pole block with leading normally closed and lagging normally open contacts
• CAT4: 2-pole block with 1 immediate normally closed and 1 normally open contact and connection for A1 / A2 coil terminals at the front.

Choose the type of 4-pole CA4-..E, CA4-..M, CA4-..U, or CA4-..N auxiliary contact blocks for the respective contactor or auxiliary contactor type based on standard requirements.

Types of auxiliary contact blocks for side mounting:

• CAL4: 2-pole block with immediate normally closed and normally open contacts. For mounting on the right or left side of the contactor.

The auxiliary contact blocks with open screw terminals in the delivery state are protected against accidental contact and have the appropriate functional labeling.