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Descrizione

Delayed switch-off in safety-control circuits, stop-category 1 according to IEC/EN 60 204-1.

Dati tecnici
1 / 2 canali: 1
Cat. / PL secondo EN ISO 13849-1: 2/d
Contatti di uscita max.: 1 NC contact, 3 NO contacts
Corrente termica Ith max.: 5 A
Larghezza: 45 mm
Omologazioni: UL-Recognized
Ritardo temporale max.: 10 s
SIL CL secondo IEC/EN 62061: 2
SIL secondo IEC/EN 62061: 2
Tecnica di collegamento: Pluggable screw terminals
Tensione nominale: AC, AC/DC
Tipo di apparecchio: BH 7925
Caratteristiche
  • Can be used in conjunction with a suitable switchgear / control unit in safety applications as follows:
    - Up to PL d and category 2 according to EN ISO 13849-1
    - Up to SIL 2 according to EN 61508 and EN 61511
  • Variants /_ _2 and /_ _ 3 can be used in conjunction with a suitable switchgear / control unit in safety applications as follows:
    - Up to PL d and category 3 according to EN ISO 13849-1
    - Up to SIL 2 according to EN 61508 and EN 61511
  • Adjustable time delay
  • Long time stability by digital timing circuit
  • With auxiliary voltage
  • 1 timing circuit
  • BH 7925 in dual voltage version
  • BH 7925 optionally for AC 230 V
  • Output: 1 NC contact, 1 NO contact, forcibly guided or 1 NC contact, 3 NO contacts, forcibly guided
  • Indication of state of operation
  • Removable terminal strips
  • Wire connection: also 2 x 1.5 mm2 stranded ferruled (isolated), DIN 46 228-1/-2/-3/-4 or 2 x 2.5 mm2 stranded ferruled DIN 46 228-1/-2/-3
  • Optionally with 2 timing circuits
  • Optionally fixed time delay
  • Optionally without auxiliary voltage on BH 7925
  • Optionally for switching small loads
  • BG 7925: width 22.5 mm
    BH 7925: width 45 mm