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Omron LY1F AC220/240 Relay

The Omron LY1F AC220/240 Relay delivers reliable switching performance with a Closed type (cover) protective housing, and a Case-surface mounting for secure mounting. It provides a SPDT contact form with a Single contact method and uses Ag alloy contacts to ensure long electrical life. Supporting a max contact current of AC: 15 A DC: 15 A loads. Built with a 18790 Ω coil resistance, it ensures dependable response with an 80 % max. operate voltage and 30% min. release voltage. Supporting 250 VAC 125 VDC maximum contact voltage. Manufactured by Omron, listed under Omron Relay solutions, this model belongs to theLY Series.

BrandOmron
ProductRelay
Model NumberLY1F AC220/240

Omron LY1F AC220/240 Relay - Technical Specifications

SpecificationValue
Degree Of ProtectionClosed type (cover)
Coil Resistance18790 Ω
Operate Voltage Set Voltage80 % max.
Release Voltage Reset Voltage30% min.
Max Contact Voltage250 VAC 125 VDC
Max Contact CurrentAC: 15 A DC: 15 A
Contact MethodSingle
Contact FormSPDT
Mounting MethodCase-surface mounting
Coil Ratings220 VAC 50 Hz 4.8 mA 220 VAC 60 Hz 4.2 mA 240 VAC 50 Hz 5.3 mA 240 VAC 60 Hz 4.6 mA
Coil Maximum Voltage110%
Contact MaterialAg alloy
Power ConsumptionApprox. 0.9 to 1.1 VA 60 Hz
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 Rated load: 1800 time/h
Ambient Temperature Operating-25 to 55 ℃ (with no freezing or condensation)
Ambient Humidity Operating5 to 85% RH
Insulation ResistanceBetween coil and contacts: 100 MΩ min. (at 500 VDC) Between contacts of the same polarity: 100 MΩ min. (at 500 VDC)
Coil Contact Rated Load110 VAC 15 A (Resistive load) 110 VAC 10 A (Inductive load (cosφ = 0.4)) 24 VDC 15 A (Resistive load) 24 VDC 7 A (Inductive load (L/R = 7 ms))