RY

RY


  • 2 NOC or 1 NOC+1 NCC
  • max. 16 A switching & permanent current
  • Drive available as monostable DC or AC
  • Load disconnecting relay with 3 mm contact gap
  • Ambient temperature -25 to +55 °C
  • cULus approval (version with 2 NOC)
  • Solder legs or 6.3 mm flat plug connections
  • Attachment to 35 mm DIN rail possible

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  • Hengstler GmbH
    Uhlandstr. 49
    78554 Aldingen
  • Tel. +49 / 7424 - 89 -468
  • Support request
Function / ApplicationMains isolation relay
Product lineKACO
Relay familyRY
Ambient temperature [°C]-25 ... +55 °C
Soldering heat resistance [°C]260 °C
Max. soldering time [s]5 s
Pins pre-soldered with Sn 100
ApprovalcULus (only Version with 2 NO)
Standards
  • IEC 61810-1
  • UL 508
Meets the requirementsRoHS
Number of NO contacts0 ... 2
Number of NC contacts0 ... 2
Number of CO contacts0
Dimensions L x W x H [mm]50,2 x 31,2 x 28,7 mm
Housingdustproof (RT II)
Shock resistance [g]5 g
Puls duration (half sinus)11 ms
Vibration resistance [g]5 g
Frequency range [Hz]10 - 55 Hz
Operating time [ms] 15 ms
Releasing time [ms] 3 ms
Mechanical service life (without load)10,000,000 switching cycles
Connection type
  • Solder pins for pcb
  • 6.3 mm plug connectors
Fixing type
  • Screw flap
  • DIN rail mounting
Weight [g]55 g
Drive system
  • DC monostable
  • AC monostable
Nominal coil voltage [V]5 ... 240 V
Coil resistance [Ohm]12 ... 7,840 Ohm
Contact material
  • AgCdO/W
  • AgCdO + 10 µm Au
Max. switching current [A]
  • 2 NO contacts: 16 A
  • 1 NO+1NC / 2NC: 10 A
Max. switching voltage [V]230/240 V
Max. switching capacity [VA]
  • 10 A Version: 2300 VA
  • 16 A Version: 3680 VA
Electrical service life (with nominal load)100,000 cycles
InsulationReinforced insualtion
Piece per shell or rod [pcs.]20 pcs.
Piece per carton [pcs.]100 pcs.
Country of originSlovakia
Delivery time [weeks]3 - 4 weeks
The HENGSTLER RY mains isolation relay is predominantly used in appliances for which two-pole disconnection is prescribed. The two contacts in this relay open by a defined amount of > 3 mm. The creepage and clearance distances between the contacts and the drive system are > 8 mm. The RY mains isolation relay can be supplied with either a DC or an AC monostable drive system.