Type: 520/530


92 mm
Typ 520/530 von E-T-A: Ein-, zwei- (Typ 520) oder dreipolige (Typ 530), thermisch-magnetische Leistungsschutzschalter.

Single (type 410), double (type 520) and three pole (type 530) high performance thermal-magnetic circuit breakers with tease-free, trip-free, snap action mechanism and toggle actuation (S-type TM CBE to EN 60 934; also to EN 60 947). Designed for rail, panel or surface mounting. Available with a choice of characteristic curves and optional auxiliary contacts.

Voltage rating
  • AC 240 V
  • 3 AC 415 V
  • 3 AC 500 V
  • 3 AC 660 V (50/60 Hz)
  • DC 110 V
  • DC 220 V seriesconnection
Current ratings from 10 A until 125 A  (EN 60947)
from 7 A until 100 A  (EN 60898)
Number of poles double pole
three pole
Mounting method flange
rail mounting
Terminal design screw terminals
Actuation manual release
Auxiliary contacts with auxiliary contacts
without auxiliary contacts
Water splash protection with water splash protection
without water splash protection
Illumination without illumination
Typical life 10,000 operations at 1 x IN

20,000 operations mechanical
Interrupting capacity Icn AC 240 V: 8,000 A

3 AC 415 V: 5,000 A

3 AC 500 V: 4,000 A

3 AC 660 V: 2,000 A

DC 110 V: 10,000 A

DC 220 V: 3,000 A
Certificates type 520 only: UL


Order number Description

terminal insulation cover


splash cover transparent


  • Automation
  • Lighting technology
  • Rail vehicles


Datasheet & Explanations

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