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LY Bi-Power Relay (Part Numbers)

LY Bi-Power Relay
  • On Sale Till 31/03/2025

Small general purpose power switching relay for industrial use.
[Features]
·A high-capacity version of Type MY, which is available in a wide variety of types including ones with operation indicator lights, surge absorbing elements, etc.
· The contact structure is 1C, 2C, 3C and 4C.
· The standard product is compliant with international UL, CSA, and SEV standards and the Product Safety of Electrical Appliances and Materials Act of Japan.
· Equipped with an arc barrier for arc interruption. Withstand voltages up to 2,000 V.
· New built-in diode and built-in CR circuit models are now available as part of the product series. The lineup also includes the types that are compliant with the international LR and VDE standards.
[Applications]
·Various control equipment at production sites where high reliability is required.
· Used not only for electric, water, gas and other control systems, but also for most types of electrical machinery and equipment.

(i)Caution

  • The delivery date is unstable due to the difficulty in obtaining materials, components, etc. There is no prospect of the next arrival of products for which orders have been suspended.

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Product External Appearance

LY Bi-Power Relay: related images

 

LY

 

Product Features

 

  • The standard model is compliant with international UL, CSA, and SEV safety standards and with the Electrical Appliances and Materials Safety Act of Japan.
  • Equipped with an arc barrier for arc interruption.
  • Withstand voltages up to 2,000 V.
  • New built-in diode and built-in CR circuit types are now available in the product series.
  • The lineup also includes types that are compliant with international LR and VDE safety standards.
  • Single-pole and double-pole models have AC4 ratings and DC2 ratings (operating coil ratings: 100/110 VAC, 110/120 VAC, 200/220 VAC, 220/240 VAC, and 100/110 VDC).
  • Three-pole and four-pole models have AC4 ratings and DC2 ratings (operating coil ratings: 100/110 VAC, 200/220 VAC and 100/110 VDC).
TypeStandard Type, Built-In Operation Indicator Type,
Built-In CR Circuit Type, Built-In Diode Type
Twin-Contact Type
Contact Resistance *150 mΩ max.
Operating Time *225 ms max.
Recovery Time *225 ms max.
Maximum Switching FrequencyMechanical18,000 operations/hr
Rated Load1,800 operations/hr
Insulation Resistance *3100 MΩ min.
Dielectric StrengthBetween Coil and Contacts2,000 V AC 50/60 Hz for 1 min
Between Contacts of Different Polarity
Between Contacts of Same Polarity1,000 V AC 50/60 Hz for 1 min
VibrationDurability10 to 55 to 10 Hz, 0.5-mm single amplitude (1.0-mm double amplitude)
Malfunction10 to 55 to 10 Hz, 0.5-mm single amplitude (1.0-mm double amplitude)
ShockDurability1,000 m/s2
Malfunction200 m/s2
DurabilityMechanicalMinimum of 50,000,000 operations for AC
Minimum of 100,000,000 operations for DC
(switching frequency 18,000 operations/hr)
Electrical *41, 3 and 4 poles: 200,000 operations min.
2 poles: 500,000 operations min.
(switching frequency 1,800 operations/hr under rated load)
2 poles: 500,000 operations min.
(switching frequency 1,800 operations/hr under rated load)
Failure Rate (P Level) (Reference Value) *55 V DC 100 mA5 V DC 10 mA
Weight1 and 2 poles approx. 40 g, 3 poles approx. 50 g, 4 poles approx. 70 g

Note: The values given above are initial values.

  • *1. Measurement conditions: 5 V DC, 1 A, voltage drop method.
  • *2. Measurement conditions: Rated operating voltage applied, not including contact bounce. Ambient temperature conditions: +23°C
  • *3. Measured with a 500 V DC ohmmeter at the same places that the dielectric strength was checked.
  • *4. Ambient temperature conditions: +23°C
  • *5. This value is based on a switching frequency of 120 operations/min.
Part Number
LY1-0 DC24
LY1 AC100/110
LY1 AC200/220
LY1-D DC12
LY1-D DC24
LY1 DC12
LY1 DC24
LY1F AC100/110
LY1F AC200/220
LY1F DC12
LY1F DC24
LY1F-T2 AC100/110
LY1F-T2 DC12
LY1F-T2 DC24
LY1N AC100/110
LY1N AC200/220
LY1N-D2 DC12
LY1N-D2 DC24
LY1N DC12
LY1N DC24
LY2-0 AC24
LY2-0 AC100/110
LY2-0 AC200/220
LY2-0 DC12
LY2-0 DC24
LY2-0 DC48
LY2-0 DC100/110
LY2 AC24
LY2 AC100/110
LY2 AC200/220
LY2 AC220/240
LY2-C DC24
LY2-CR AC100/110
LY2-CR AC200/220
LY2-D DC12
LY2-D DC24
LY2-D DC48
LY2-D DC100/110
LY2 DC6
LY2 DC12
LY2 DC24
LY2 DC48
LY2 DC100/110
LY2 DC125
LY2F AC24
LY2F AC100/110
LY2F AC200/220
LY2F AC220/240
LY2F-D DC24
LY2F DC12
LY2F DC24
LY2F DC48
LY2F-L AC100/110
LY2F-T2 AC100/110
LY2F-T2 DC24
LY2N AC24
LY2N AC100/110
LY2N AC110/120
LY2N AC200/220
LY2N AC220/240
LY2N-CR AC100/110
LY2N-CR AC110/120
LY2N-CR AC200/220
LY2N-CR AC220/240
LY2N-D2 DC12
LY2N-D2 DC24
LY2N-D2 DC48
LY2N-D2 DC100/110
LY2N DC12
LY2N DC24
LY2N DC48
LY2N DC100/110
LY2N-FD DC24
LY2Z AC100/110
LY2Z-D DC24
LY2Z DC24
LY2ZF AC200/220
LY2ZF DC12
LY2ZN AC100/110
LY2ZN AC200/220
LY2ZN-CR AC100/110
LY2ZN-CR AC200/220
LY2ZN-D2 DC24
LY2ZN DC24
LY3-0 AC100/110
LY3-0 DC24
LY3 AC100/110
LY3 AC200/220
LY3-D DC24
LY3 DC12
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipApplication Contact Configuration Latch function Terminal shape Contact rated current (minimum value for AC and DC)
(A)
Coil rated voltage (DC)
(V)
Coil rated voltage (AC)
(V)
Representative Standard Dimension height
(mm)
Dimension width
(mm)
Dimension depth
(mm)
Classification Operation Indicator Lamp Latching Relay Upper Case Surface Mounting Contact mechanism Note

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