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Founded in 2012, Shree Vijayvargiya Technologies Pvt. Ltd. is a leading provider of industrial and commercial supplies, specializing in industrial switchgear and automation products. We focus on excellence, innovation, and customer delight across wholesale, distribution, and automation solutions.

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Omron LY Relay Panel Components

Omron LY Series Relay Panel Components

The Omron LY Series is a trusted range of general-purpose power relays designed for high-performance switching in industrial control panels, machinery, and building automation. Known for their robust construction, long electrical life, and high switching capacity, LY relays are widely used in applications requiring dependable operation under tough conditions.

Categories:

Panel Components

Key Features

  • High Switching Capacity – Handles up to 15A at 250VAC/30VDC (LY2), suitable for inductive and resistive loads
  • Wide Range of Contact Configurations – Available in SPDT, DPDT, 3PDT, and 4PDT variants to match versatile control requirements
  • Transparent Case with Operation Indicator – Visual inspection made easy with mechanical flag and optional LED indicator
  • Manual Test Button (Optional) – Enables functional testing without applying voltage
  • Highly Durable Design – Rated for up to 10 million mechanical operations and 100,000+ electrical operations
  • Plug-in Mounting or PCB Mounting – Compatible with PYF/PY sockets for quick DIN-rail installation or PCB direct soldering
Item Rated current
(mA) 		Coil
resist-
ance
(Ω) 		Coil inductance (H) Must-
operate
voltage
(V) 		Must-
release
voltage
(V) 		Maximum
voltage
(V) 		Power
con-
sumption
(VA, W)
Rated
voltage (V) 		50 Hz 60Hz Armature
OFF 		Armature
ON
AC 12 106.5 91 46 0.17 0.33 80% max.
*1		 30% min.
*2		 110% of
rated
voltage		 Approx. 1.0
to 1.2
(at 60 Hz)
24 53.8 46 180 0.69 1.3
100/110 11.7/12.9 10/11 3,750 14.54 24.6 Approx. 0.9
to 1.1
(at 60 Hz)
110/120 9.9/10.8 8.4/9.2 4,430 19.2 32.1
200/220 6.2/6.8 5.3/5.8 12,950 54.75 94.07
220/240 4.8/5.3 4.2/4.6 18,790 83.5 136.4
DC 6 150 40 0.16 0.33 10% min.
*2		 Approx. 0.9
12 75 160 0.73 1.37
24 36.9 650 3.2 5.72
48 18.5 2,600 10.6 21.0
100/110 9.1/10 11,000 45.6 86.2
3 poles
AC 12 159 134 24 0.12 0.21 80% max.
*1		 30% min.
*2		 110% of
rated
voltage		 Approx.
1.6 to 2.0
(at 60 Hz)
24 80 67 100 0.44 0.79
100/110 14.1/16 12.4/13.7 2,300 10.5 18.5
200/220 9.0/10.0 7.7/8.5 8,650 34.8 59.5
DC 12 112 107 0.45 0.98 10% min.
*2		 Approx. 1.4
24 58.6 410 1.89 3.87
48 28.2 1,700 8.53 13.9
100/110 12.7/13 8,500 29.6 54.3
4 poles
AC 12 199 170 20 0.1 0.17 80% max.
*1		 30% min.
*2		 110% of
rated
voltage		 Approx.
1.95 to 2.5
(at 60 Hz)
24 93.6 80 78 0.38 0.67
100/110 22.5 / 25.5 19 / 21.8 1,800 10.5 17.3
200/220 11.5 / 13.1 9.8 / 11.2 6,700 33.1 57.9
DC 12 120 100 0.39 0.84 10% min.
*2		 Approx. 1.5
24 69 350 1.41 2.91
48 30 1,600 6.39 13.6
100/110 15 / 15.9 6,900 32.0 63.7
Classification 1 pole Double-, 3-, and 4-pole models Bifurcated contacts
Load Resistive load Inductive load
(cos φ = 0.4, L/R = 7 ms)		 Resistive load Inductive load
(cos φ = 0.4, L/R = 7 ms)		 Resistive load Inductive load
(cos φ = 0.4, L/R = 7 ms)
Contact type Single Bifurcated
Contact materials Ag alloy Ag
Rated load 15 A at 110 VAC
15 A at 24 VDC		 10 A at 250 VAC 10 A at 110 VAC
7 A at 24 VDC		 10 A at 110 VAC
10 A at 24 VDC		 10 A at 250 VAC 7.5 A at 110 VAC
5 A at 24 VDC		 5 A at 110 VAC
5 A at 24 VDC		 4 A at 110 VAC
4 A at 24 VDC
Electrical endurance*1 200,000 operations min. 200,000 operations min. 200,000 operations min. 3-, 4-pole: 200,000 operations min.
2-pole: 500,000 operations min.		 50,000 operations min. 3-, 4-pole: 200,000 operations min.
2-pole: 500,000 operations min.		 2-pole: 500,000 operations min.
Rated carry current 15 A 10 A 7 A
Maximum contact voltage 250 VAC
125 VDC		 250 VAC
125 VDC		 250 VAC
125 VDC
Maximum contact current 15 A 10 A 7 A
Structure Classification
Number of Poles		 Relays with Plug-in Terminals Relays with PCB Terminals Case-surface Mounting
Without Indicator With Indicator
Standard models
Compliance with Electrical Appliances and Material Safety Act		 1 LY1 LY1N LY1-0 LY1F
2 LY2 LY2N LY2-0 LY2F
Bifurcated LY2Z LY2ZN LY2Z-0 LY2ZF
3 LY3 LY3N LY3-0 LY3F
4 LY4 LY4N LY4-0 LY4F
Models with diode for coil surge absorption (DC coil only) 1 LY1-D LY1N-D2 --- ---
2 LY2-D LY2N-D2 --- ---
Bifurcated LY2Z-D LY2ZN-D2 --- ---
3 LY3-D LY3N-D2 --- ---
4 LY4-D LY4N-D2 --- ---
Models with CR circuits for coil surge absorption
(AC coil only)		 1 --- ---
2 LY2-CR LY2N-CR
Bifurcated LY2Z-CR LY2ZN-CR
Catalog Name
Catalog Number[size]
Last Update
LY Data Sheet ---
[9037KB] 		May 19, 2025
Push-In Plus Terminal Block Series Pamphlet J213-E1-08
[2566KB] 		Sep 25, 2023
PYF-PU/PTF-PU/P2RF-PU Data Sheet J212-E1-12
[2251KB] 		May 19, 2025

Applications

  • Machine tools and process equipment
  • Control and distribution panels
  • HVAC, elevators, and lighting systems
  • Motor control and solenoid driving
  • Industrial automation and OEM machinery

Why Choose

  • Proven reliability in industrial environments for decades
  • Flexible wiring with push-in plus sockets, screw terminals, or solder pins
  • Meets IEC, UL, and CSA standards for global compliance
  • Easy identification and maintenance thanks to clear housing and indicators

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