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MY4Z DC24

Miniature Power Relays

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Mini power relay, 4 poles, Twin contacts, Plug-in terminal, 24 VDC

Coil ratings 24 VDC 36.3 mA
Contact form 4PDT
Contact method Bifurcated
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
Degree of protectionClosed type (cover)
Terminal structurePlug-in terminal
CoilCoil ratings24 VDC 36.3 mA
Coil resistance662 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 methodBifurcated
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)20 million operations min. (switching frequency 18,000 operations/h)
Endurance (Electrical)100,000 operations min. (23 ℃, Rated load, switching frequency 1,800 operations/h)
Failure rate1 VDC 100 µA (failure level: Preference value, Switching frequency: 120 operations per minute)
Ambient temperature (Operating)-55 to 70 ℃ (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