Application-Based Selection
Relays support control and protection circuits for power systems and electrical equipment.
PRODUCT LINE / CUSTOM SOLUTIONS / TECHNICAL SUPPORT
OEM & Custom Solutions
Explore product specifications, application requirements and customization options for your equipment.
FOR OEMS / REF 02
Power Control Relay
This product is used in protection and control circuits within power systems to safeguard equipment and transmission lines, and to ensure reliable operation of power transmission and supply networks.
- Application-based electrical specification review
- Electrical and mechanical compatibility
- Technical discussion for OEM requirements
- Sample evaluation and bulk sourcing coordination
Industrial Relay Specifications
Confirm the coil voltage, contact arrangement, load characteristics and terminal configuration.
Power Control Relay
- Nominal coil voltage
- 24 V DC
- Rated resistive load
- 40 A at 14 V DC
- Protection rating
- IP67
| Coil rated voltage | 24 V DC |
|---|---|
| Rated resistive contact load | 40 A at 14 V DC |
| Pickup voltage at (20 ± 5) °C | ≤16.8 V |
| Release voltage at (20 ± 5) °C | ≥2.4 V |
| Coil resistance at (20 ± 5) °C | 338 Ω ±10% |
| Contact resistance at 6 V DC, 1 A | ≤100 mΩ |
| Insulation resistance at 500 V DC | ≥10 MΩ |
| Dielectric withstand | 500 V AC (50 Hz RMS) for 1 minute |
| Electrical life | 100,000 cycles (900/h) |
| Mechanical life | 1,000,000 cycles (18,000/h) |
| Protection rating | IP67 |
- 1.Coil rated voltage: 24V DC; Contact circuit rated load: 40A × 14V DC (resistive).
- 2.At (20±5)°C:
- Pick‑up (operate) voltage: ≤16.8V (max.)
- Release voltage: ≥2.4V (min.)
- Coil resistance: 338Ω ±10%.
- 3.Contact resistance (at 6V DC, 1A): ≤100mΩ;
- Insulation resistance: ≥10MΩ at 500V DC.
- 4.The live parts that are insulated from each other and with respect to ground shall withstand 500V AC (50Hz RMS) for 1 minute without breakdown or flashover.
- 5.Electrical life: 100,000 operations (900 cycles/hour).
- 6.Mechanical life: 1,000,000 operations (18,000 cycles/hour).
- 7.Degree of protection: IP67.
Please refer to the technical datasheet for the exact ratings and operating conditions of each model.
TECHNICAL DRAWINGS
Drawings & diagrams
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Designed Around Your
Equipment Requirements
Electrical and Mechanical Compatibility
Confirm the coil voltage, contact arrangement, load characteristics and terminal configuration.
OEM and Customization Support
Discuss your application, technical parameters and installation constraints with our team. Available options depend on the product platform, engineering feasibility and order requirements.
Industrial Relay
Applications
- Protection and control circuits
- Equipment and transmission-line protection
- Power supply control
Relays support control and protection circuits for power systems and electrical equipment.
OEM Industrial Relay
Sourcing
For equipment manufacturers, consistent specifications and reliable supply arrangements are important throughout the product lifecycle.
When evaluating a supplier, consider technical documentation, sample verification, production consistency, customization feasibility and long-term sourcing requirements.
FAQ
Frequently
Asked
Questions
Discuss your requirements
Send us your specifications, drawings or existing part number to discuss product suitability, customization feasibility and quotation requirements.
Request a quoteWhat should I check before selecting this relay?
Confirm the coil voltage, contact arrangement, load characteristics and terminal configuration.
Can I request a customized contactor?
Customization depends on the model and technical requirements. Share your specifications or drawings so the feasibility of your requested configuration can be reviewed.
Can I request samples before bulk purchasing?
Sample availability, cost and lead time should be confirmed for the selected model before placing an order.
What information is needed for a quotation?
Provide the model number, required quantity, electrical specifications, intended application and any special technical or packaging requirements.