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MY4N-D2 DC48

Miniature Power Relays

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Miniature Power Relay, 4-pole, Single contact, Plug-in terminals, Built-in diode for coil surge absorption, with operation indicator, 48 VDC

Coil ratings 48 VDC 17.6 mA
Operating indicator LED
Coil surge killer Diode
Contact form 4PDT
Contact method Single
Contact material Au clad + Ag alloy
Contact rated load 220 VAC 3 A (Resistive load)
220 VAC 0.8 A (Inductive load (cosφ = 0.4))
24 VDC 3 A (Resistive load)
24 VDC 1.5 A (Inductive load (L/R = 7 ms))
Terminal structure Plug-in terminal

Item list of MY

  • Ratings / Performance
Ratings
Operating indicatorLED
Coil surge killerDiode
Degree of protectionClosed type (cover)
Terminal structurePlug-in terminal
CoilCoil ratings48 VDC 17.6 mA
Coil resistance2725 Ω
Operate voltage (Set voltage)80 % max.
Release voltage (Reset voltage)10 % min.
Maximum voltage110 % (23 ℃)
Power consumptionApprox. 0.9 W
ContactContact rated load220 VAC 3 A (Resistive load)
220 VAC 0.8 A (Inductive load (cosφ = 0.4))
24 VDC 3 A (Resistive load)
24 VDC 1.5 A (Inductive load (L/R = 7 ms))
Max. contact voltage250 VAC
125 VDC
Max. contact currentAC: 3 A
DC: 3 A
Maximum switching power660 VA (Resistive load)
176 VA (Inductive load (cosφ = 0.4))
72 W (Resistive load)
36 W (Inductive load (L/R = 7 ms))
Contact form4PDT
Contact methodSingle
Contact materialAu clad + Ag alloy
Performance
Contact resistance50 mΩ max. (Voltage drop method with 5 VDC 1 A)
Operating time20 ms max. (With rated operating power applied, not including contact bounce)
Reset time20 ms max. (With rated operating power applied, not including contact bounce)
Maximum operating frequencyMechanical: 18000 time/hour
Rated load: 1800 time/hour
Insulation resistanceBetween coil and contacts: 100 MΩ min. (at 500 VDC)
Between contacts of different polarity: 100 MΩ min. (at 500 VDC)
Between contacts of same polarity: 100 MΩ min. (at 500 VDC)
Dielectric strengthBetween coil and contacts: 2000 VAC 50/60 Hz 1 min
Between contacts of different polarity: 2000 VAC 50/60 Hz 1 min
Between contacts of same polarity: 1000 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/s2
Shock resistance (Malfunction)200 m/s2
Endurance (Mechanical)100 million operations min. (switching frequency 18,000 operations/h)
Endurance (Electrical)200,000 operations min. (23 ℃, Rated load, switching frequency 1,800 operations/h)
Failure rate1 VDC 1 mA (failure level: Preference value, Switching frequency: 120 operations per minute)
Ambient temperature (Operating)-55 to 60 ℃ (with no freezing or condensation)
Ambient humidity (Operating)5 to 85 %
WeightApprox. 35 g
Mounting methodSocket
Applicable socketPYF14S/ PYF14T/ PYF-14-PU/ PYF-14-PU-L/ PYFZ-14/ PYFZ-14-E/ PY14/ PY14-Y1/ PY14QN/ PY14QN2/ PY14QN-Y1/ PY14QN2-Y1/ PY14-02
  • Terminal arrangement and internal connection

Terminal arrangement and internal connection

  • Characteristic chart

Switching capacities

Series

Miniature Power Relays

MY