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Relays with forcibly guided contacts

Safety relays

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Relay types
(Data sheet)
Features Size in mm (LxWxH) Switching current (max.) Max. switching voltage Contact arrangement Coil voltage Mounting method
SFY
  • EN 50205, Type A
  • Creepage and clearance distance >5.5mm
  • RTIII (IP67)
  • 31/39x28.6x14.5Max.: 6A
    Min.: 10mA
  • 30V DC
    250V AC
  • 2a2b, 3a1b, 4a2b, 5a1b(DC) 5, 12, 16, 18, 21, 24VPCB
  • EN 50205, Type B
  • Creepage and clearance distance >5.5mm
  • RTIII (IP67)
  • 53.3x33x14.5Max: 8A
    Min: 10mA
  • 500V DC
  • 500V AC
  • 4a2b(DC) 5, 9, 12, 16, 18, 21, 24, 36, 48, 60VPCB
    SFS
  • EN 50205, Type A
  • Sockets available
  • Creepage and clearance distance >5.5mm
  • RTII (IP54)
  • 40/50x13x24Max: 6A
    Min: 1mA
  • 30V DC
  • 250V AC
  • 2a2b, 3a1b, 4a2b, 5a1b, 3a3b(DC) 12, 18, 21, 24, 48VPCB
  • EN 50205, Type B
  • IEC/EN 60335-1 (GWT) compliant
  • Complies to EN 50155 standards
  • Creepage and clearance distance >3mm
  • RTIII (IP67)
  • 53.3x33x16.5Max: 8A
    Min: 10mA
  • 400V DC
  • 400V AC
  • 4a4b(DC) 5, 9, 12, 18, 21, 24, 36, 48, 60VPCB
  • EN 50205, Type A
  • IEC/EN 60335-1 (GWT) compliant
  • Complies to EN 50155 standards
  • Creepage and clearance distance >3mm
  • RTIII (IP67)
  • 53.3x25x16.5Max: 8A
    Min: 10mA
  • 400V DC
  • 400V AC
  • 2a2b(DC) 5, 9, 12, 18, 21, 24, 36, 48, 60VPCB
    SF3
  • EN 50205, Type A
  • IEC/EN 60335-1 (GWT) compliant
  • Complies to EN 50155 standards
  • Creepance and clearance distance > 3mm
  • RTIII (IP67)
  • 53.3x25x16.5Max: 8A
    Min: 10mA
  • 400V DC
  • 400V AC
  • 3a1b(DC) 5, 9, 12, 18, 21, 24, 36, 48, 60VPCB
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