Abb ca 5-40e auxiliary contact 4na en 267 9

The ABB CA 5-40E auxiliary contact is designed for use in industrial and commercial applications for controlling and monitoring electrical circuits. Here are the main specifications of this component:

• Contact type: 4 NA (Normally Open)
• Compliance Standard: EN 2679
• Use: This auxiliary contact can be used to add additional functionality to electrical devices, such as contactors, circuit breakers, or other electrical control devices. Normally open (NO) contacts close when the corresponding device is activated or operating, completing an electrical circuit.

Auxiliary contacts like the ABB CA 5-40E are important components in many industrial electrical systems, enabling remote control, automation, and safety of electrical circuits. Be sure to follow the manufacturer's installation and usage specifications and comply with applicable electrical safety regulations.

• Number of auxiliary contacts NA (Normally Open): 4
• Rated operating voltage of the auxiliary circuit: 690 V
• Rated frequency of auxiliary circuit: 50 / 60 Hz
• Rated operating current AC-15:
  • 2A at 500V
  • 2A at 690V
  • 6A at 24/127V
  • 4A at 220/240V
  • 3A at 380/400V
• Short circuit protection devices: Fuses Type gG 10A
• Rated short-time withstand current (Icw):
  • 140A for 0.1s
  • 100A for 1s
• Maximum electrical switching frequency: 1200 cycles per hour
• Rated operating current DC-13:
  • It varies depending on the voltage from 24V to 250V with power from 60W to 75W
• Rated insulation voltage: 690 V according to IEC 60947-5-1, 600 V according to UL/CSA
• Mechanical life: 10 million cycles
• Degree of protection: IP20 for auxiliary terminals

This auxiliary contact complies with various international regulations and standards and comes with several certificates of conformity, ensuring its safety and reliability. It is designed for a wide range of industrial and commercial applications and offers a reliable solution for controlling and monitoring electrical circuits.