LY4N DC48

Bi-power Relays

Image

Single, Plug-in terminal, 24 VDC 10 A (Resistive load), 110 VAC 10 A (Resistive load), Output 4PDT (10 A 24 V)

Coil ratings 48 VDC 30 mA
Operating indicator LED
Coil surge killer Not provided
Contact form 4PDT
Contact method Single
Contact material Ag alloy
Contact rated load 110 VAC 10 A (Resistive load)
110 VAC 7.5 A (Inductive load (cosφ = 0.4))
24 VDC 10 A (Resistive load)
24 VDC 5 A (Inductive load (L/R = 7 ms))
Terminal structure Plug-in terminal

Item list of LY

  • Ratings / Performance
Ratings
Product classificationSingle stable
Operating indicatorLED
Coil surge killerNot provided
Degree of protectionClosed type (cover)
Terminal structurePlug-in terminal
CoilCoil ratings48 VDC 30 mA
Coil resistance1600 Ω
Operate voltage (Set voltage)80% max.
Release voltage (Reset voltage)10% min.
Maximum voltage110%
Power consumptionApprox. 1.5 W
ContactContact rated load110 VAC 10 A (Resistive load)
110 VAC 7.5 A (Inductive load (cosφ = 0.4))
24 VDC 10 A (Resistive load)
24 VDC 5 A (Inductive load (L/R = 7 ms))
Max. contact voltage250 VAC
125 VDC
Max. contact currentAC: 10 A
DC: 10 A
Contact form4PDT
Contact methodSingle
Contact materialAg alloy
Performance
Contact resistance50 mΩ max. (Voltage drop method with 5 VDC 1 A)
Operating time25 ms max. (With rated operating power applied, 23 ℃, not including contact bounce)
Reset time25 ms max. (With rated operating power applied, 23 ℃, not including contact bounce)
Maximum operating frequencyMechanical: 18000 time/h
Electrical: 1800 time/h
Insulation resistanceBetween coil and contacts: 100 MΩ min. (at 500 VDC)
Between contacts of same polarity: 100 MΩ min. (at 500 VDC)
Between contacts of different polarity: 100 MΩ min. (at 500 VDC)
Dielectric strengthBetween coil and contacts: 2000 VAC 50/60 Hz 1 min
Between contacts of same polarity: 1000 VAC 50/60 Hz 1 min
Between contacts of different polarity: 2000 VAC 50/60 Hz 1 min
Vibration resistance (destruction)10 to 55 to 10 Hz, 0.5-mm single amplitude (1-mm double amplitude)
Vibration resistance (Malfunction)10 to 55 to 10 Hz, 0.5-mm single amplitude (1-mm double amplitude)
Shock resistance (destruction)1000 m/s**2
Shock resistance (Malfunction)200 m/s**2
Endurance (Mechanical)Mechanical: 100 million operations min. (switching frequency 18,000 operations/h)
Electrical: 200,000 operations min. (23 ℃, switching frequency 1,800 operations/h)
Failure rate100 mA at 5 VDC (failure level: Preference value, Switching frequency: 120 operations per minute)
Ambient temperature (Operating)-25 to 40℃
(with no icing or condensation)
Ambient humidity (Operating)5 to 85%
(with no icing or condensation)
WeightApprox. 70 g
  • Characteristic chart

Switching capacities

Series

Bi-power Relays

LY

about this Product