ABB Stotz S&J Auxiliary switch block CA4-31MK

Manufacturer: ABB Stotz S&J
Designation: Auxiliary switch block 4-pole, 3S+1Ö
Type: CA4-31MK
Number of contacts as NO: 3
Number of contacts as NC: 1
Rated operational current Ie at AC-15, 230 V: 4 A
Design of electrical connection: Spring-cage connection
Type: Clip-on
Mounting type: Front mounting
Socket: Without

ABB Stotz S&J Auxiliary contact block CA4-31MK: further details
Auxiliary contact blocks are used in the switching of auxiliary circuits and control circuits in standard industrial environments. Types of auxiliary contact blocks for front mounting:

• CA4: 1 or 4 pole block with instant make and break contacts
• CC4: 1 pole block, with leading make and lagging break contacts
• CAT4: 2 pole block with 1 instant make and 1 break contact and connection for A1 / A2 coil terminals at the front.

Select 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 the standard requirements.

Types of auxiliary contact blocks for side mounting:

• CAL4: 2-pole block with instantaneous NO and NC contacts for mounting on the right or left side of the contactor.

The auxiliary contact blocks with screw terminals open in the delivery state are protected against accidental contact and have the corresponding function identification.