Latching Types : DYC2-K
MINIATURE POWER RELAY FOR WIDER APPLICATIONS
DYC magnetic latching relays are particularly suitable for various vending machines, remote control devices, parking meters, conveyor, NC machinery, etc.
COIL RATINGS
Rated Voltage (V) AC DC
6 12 24 50 100 110 120 6 12 24
Set Coil Rated Current (mA) 50Hz 146 57 27.4 14 7.1 7.8 5.8 230 110 52
60Hz 142 56 26.4 13.4 6.9 7.6 5.7
Coil Resistance (ohm) 13 72 320 1,400 5,400 5,400 8,300 26 110 470
Coil Inductance (ref. value) (H) Armature OFF - -
Reset Coil Rated Current (mA) 50Hz 68 39 18.6 3.5 3.5 3.8 3.5 100 50 25
60Hz
Coil Resistance (ohm) 32 130 550 3,000 3,000 3,000 3,000 60 235 940
Coil Inductance (ref. value) (H) Armature ON - -
Must Set Voltage % of rated voltage 80 max.
Must Reset Voltage 80 max.
Maximum Voltage 110 max.
Power Consumption (VA, W) Set Coil Approx. 0.6 to 0.9 Approx. 1.3
Reset Coil Approx. 0.2 to 0.5 Approx. 0.6
Note:
  1. The rated current and coil resistance are measured at a coil temperature of 20°C with tolerances of +15%, -20% for AC rated current and 15% for DC rated current, and 15% for rated coil resistance.
  2. The rated current and performance characteristics are measured at a coil temperature of 5 to 35°C
CONTACT RATINGS
Load Resistive load
(p.f.=1)
Inductive load
(p.f.=0.4, L/R=7 msec)
Rated Load 7A 220V AC,
7A 24V DC
3A 220V AC,
3A 24V DC
Carry Current 7A
Max. Operating Voltage 250V AC    125V DC
Max. Operating Current 7A 3A
Max. Switching Capacity 1,540VA, 168W 660VA, 72W
Minimum Permissible Load (Reference Value) 5VDC/100mA
CHARACTERISTICS
Contact Resistance 50m ohm max.
Operate (Set) Time AC : 30 msec max. DC : 15 msec max.
Release (Reset) Time AC : 30 msec max. DC : 15 msec max.
Operating Frequency Mechanically : 18,000 operations/hour
Under rated load : 1,800 operations/hour
Insulation Resistance 100M ohm min. (at 500V DC)
Breakdown Voltage 1,500V AC, 50/60Hz for 1 minute (1,000V AC between non-continuous contacts, and between set and reset coils)
Vibration Resistance Mechanical durability : 10 to 55Hz : 1.0mm double amplitude
Malfunction durability : 10 to 55Hz : 1.0mm double amplitude
Shock Resistance Mechanical durability : 1,000m/s2 (approx. 100G's)
Malfunction durability : 100m/s2 (approx. 10G's)
Ambient Temperature Operating : -10 to +60°C
Humidity 45 to 85% RH
Expected Life Mechanically : 100,000,000 operations min. (at operating frequency of 18,000 operations/hour)
Electrically : 200,000 operations min. (at rated load)
Unit Weight Approx. 30 gr.

Note: The data shown above are of initial value.

CHARACTERISTIC DATA
Electrical Service Life (Resistive Load)
DYC1, DYC2, DYC3
Electrical Service Life (Inductive Load)
DYC1, DYC2, DYC3
graph graph
Max. Switching Capacity
DYC1, DYC2, DYC3
Max. Switching Capacity
DYC4
graph graph
Electrical Service Life (Resistive Load)
DYC4
Electrical Service Life (Inductive Load)
DYC4
graph graph
DIMENSIONS
DYC2S-K DYC2P-K
diagram diagram
Mounting Holes
diagram
Terminal Arrangement/Internal Connection (Bottom View)
diagram diagram
NOTES:
  1. R is a resistor for ampere-turn compensation, and is incorporated in the relays rated at 50V AC or above.
  2. Pay attention to the polarity of the set and reset coils, as incorrect connection of positive and negative terminals will result in malfunctioning of the relay.
HINTS ON CORRECT USE
When using the relay rated at 100 or 120V AC at a supply voltage of 200 or 240V AC, be sure to connect external resistors Rs and Rr to the relay.
diagram
Power supply for reset coil

110V
Rs: 7kW 1.5w
Rr: 14kW 1w
120V
10kW 1.5w
17kW 1w
 
NOTE: ALL DIMENSIONS SHOWN IN THIS CATALOG ARE IN UNITS OF MILLIMETERS.
To convert millimeters into inches multiply by 0.03937.
To convert grams into ounces multiply by 0.03527.
Contents
 
Relay Selector Chart
  Glossary
  Ripple Factor
  Kinds of Load
  Contact Protection Circuits
Relays in Electronic Circuits
  Know-how of Circuit Design
  Mounting Direction for Relays
  Soldering and Cleaning Recommendations
  Representative Latching Relay Circuits
 
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Minimum Order: $100.00
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