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DIN Rail mounted SPDs

FRD2-48

Surge protection for use in measurement and control technology

  • Medium and fine protection
  • Standard design for double core systems
  • Two-stage protection circuit
  • With installation-friendly, screwless connection terminals
  • In space-saving 17.5 mm grid
  • With ohmic decoupling in the longitudinal branch

Application: Universal use on any 35 mm hat profile rail in every commercially available distributor housing.

DIN-Rail-mounted-SPDs-FRD2-48
dimensions-frd2-48
Dimensions
basic-circuit-diagram-frd2-48
Basic circuit diagram

Technical data

TypeFRD2-48
StandardsEN 61643-21 / IEC 61643-21
Nominal voltage Un48 V
Max. continuous operating d.c. voltage Uc53 V
Rated current IL200 mA
Serial impedance per path Ω15±10%
Impulse durability line-lineC1: 0,5 kV / 0,5 kA
Impulse durability line-earthC2: 10 kV / 5 kA
Total impulse durability (10/350μs) IimpD1: 3 kA
Nominal discharge current (8/20μs) In5 kA
Maximum discharge current (8/20μs) Imax10 kA
Voltage Protection level line-line Up70 V
Voltage Protection level line-earth Up600 V
Shielding connection availableNo
Shield connection
Range of operating temperatures (TU)-40/+80°C
Operating state / fault indication
Number of ports2
Cross-sectional area0,14 – 2,5 mm2 solid /flexible
For mounting on35 mm DIN rail acc. to EN 60715
Enclosure materialthermoplastic
Place of installationindoor installation
Degree of protectionIP20
Capacity1 module(s), DIN 43880
Approvals
Type of remote signalling contact
a.c switch capacity
d.c switch capacity

Downloads:

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