LY Bi-Power Relay

Caution
- The product image is a representative image. Specifications may vary by part number, including shape and color.
Product Description
A compact general purpose relay for power switching in industrial relay applications.
[Features]
· Contact configuration: 1C, 2C, 3C, 4C
· Products compliant with international standards UL, CSA, SEV certification and the Electrical Appliances and Materials Safety Act of Japan are provided as standard products
· Equipped with an arc barrier to interrupt arcs. Withstand voltage 2000 V cleared
· Series also includes models with built-in diode and built-in CR circuit
· Models certified to international standards LR and VDE are also available
[Applications]
· Various types of control equipment used in production sites where high reliability is required
· Widely used not only in control systems for electricity, water, and gas, but also in most machines and devices that use electricity
Product External Appearance of OMRON Industrial Relays

LY
Product Features of OMRON Industrial Relays
- 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).
| Type of Industrial Relays | Standard Type, Built-In Operation Indicator Type, Built-In CR Circuit Type, Built-In Diode Type | Twin-Contact Type of Industrial Relays | |
|---|---|---|---|
| Contact Resistance *1 | 50 mΩ max. | ||
| Operating Time *2 | 25 ms max. | ||
| Recovery Time *2 | 25 ms max. | ||
| Maximum Switching Frequency | Mechanical | 18,000 operations/hr | |
| Rated Load | 1,800 operations/hr | ||
| Insulation Resistance *3 | 100 MΩ min. | ||
| Dielectric Strength | Between Coil and Contacts | 2,000 V AC 50/60 Hz for 1 min | |
| Between Contacts of Different Polarity | |||
| Between Contacts of Same Polarity | 1,000 V AC 50/60 Hz for 1 min | ||
| Vibration | Durability | 10 to 55 to 10 Hz, 0.5-mm single amplitude (1.0-mm double amplitude) | |
| Malfunction | 10 to 55 to 10 Hz, 0.5-mm single amplitude (1.0-mm double amplitude) | ||
| Shock | Durability | 1,000 m/s2 | |
| Malfunction | 200 m/s2 | ||
| Durability | Mechanical | Minimum of 50,000,000 operations for AC Minimum of 100,000,000 operations for DC (switching frequency 18,000 operations/hr) | |
| Electrical *4 | 1, 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) *5 | 5 V DC 100 mA | 5 V DC 10 mA | |
| Weight | 1 and 2 poles approx. 40 g, 3 poles approx. 50 g, 4 poles approx. 70 g | ||
Note: The values given above are initial values of Industrial Relays.
- *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.