1. Homepage
  2. Products
  3. Power supplies
  4. Electronic 24 V DC circuit breakers
  5. Electronic 24 V DC circuit breakers
  6. DF1220


Circuit protection module for an uninterrupted power supply


{{'OPTIONAL_INFO' | productAvailability | error}}

Dear customer,
Unfortunately, this data sheet is not available in the requested language. If you have any further questions, you can contact us by e-mail.

Best regards
Your ifm team

  • cul
  • cruus
Technische Details
Installation rail TH35; according to EN 60715
Electrical data
Operating voltage [V] to SELV/PELV
Nominal voltage DC [V] 24
Input voltage DC [V] 19.2...30
Protection class III
Reverse polarity protection yes
Mains buffering time (nominal voltage 24 V DC) [ms] 10
Closed-circuit current [mA] 12
Number of channels 2
Nominal current (Fail Safe Element) [A] 10
Load capacitance, total [mF] 20
Operating conditions
Ambient temperature [°C] -25...60
Storage temperature [°C] -40...70
Protection IP 20; (on the front)
Degree of soiling 2
Tests / approvals
EN 61000-6-3 radiation of interference
EN 61000-6-2 noise immunity
Mechanical data
Weight [g] 73.5
Dimensions [mm] 80 x 12.5 x 98
Displays / operating elements
status 2 x LED, red / green / orange
Operating elements
2 x pushbutton
Electrical connection
Connection push-in terminals:
Diagrams and graphs
output characteristics
time-current characteristics
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — DF1220-00 —