Our Miniature Power Relay delivers robust switching capabilities in a compact form, making it ideal for applications where space is limited but performance is critical. Designed for reliability and durability, this relay is perfect for industrial, automotive, and commercial use, offering flexible configurations and enhanced user control.
Key Features:
High Contact Capacity: Capable of switching up to 20A, ensuring effective control of heavy-duty loads without compromising performance.
Multiple Contact Forms: Available in various configurations including 1C (SPDT), 2C (DPDT), 3C (3PDT), and 4C (4PDT) for versatile circuit control and integration into a variety of systems.
Visual Indicators:
Flag Indicator for easy manual or powered status monitoring.
LED Indicator for clear coil ON/OFF status (red for AC, green for DC) for quick, intuitive diagnostics.
Manual Operation: Includes a rotary button for easy circuit testing and manual control, enhancing operator convenience during setup and maintenance.
Wide Coil Voltage Range: Compatible with 6–110VDC and 6–240VAC, allowing for broad application in different power systems.
Long Lifespan: Engineered for high electrical and mechanical endurance, ensuring reliability through millions of switching cycles for prolonged operational life.
Compact Design: The space-saving footprint allows for plug-in or PCB mounting options, making it ideal for integration in tight spaces without sacrificing performance.
Applications:
Home Appliances – Efficiently controls electrical systems like heating and cooling devices.
Industrial Automation – Ideal for machinery and control systems that require precise, durable switching under demanding conditions.
HVAC Systems – Optimizes operation and energy efficiency in temperature and air flow control systems.
Technical Specifications:
| Parameter | Details |
| Contact Load (Resistive) | 10A @ 28VDC / 240VAC |
| Contact Load (Motor) | 20A @ 28VDC / 120VAC / 277VAC |
| Switching Power | 560W, 5540VA |
| Contact Resistance (Initial) | ≤ 50 mΩ |
| Contact Material | 10A: AgNi alloy; 12A/15A/20A: AgSnO₂ alloy |
| Electrical Life | 100,000 operations |
| Mechanical Life | 10,000,000 operations |
| Rated Pick-up Voltage (23°C) | DC ≤ 75%, AC ≤ 80% (50/60 Hz) |
| Rated Release Voltage (23°C) | DC ≥ 10%, AC ≥ 30% (50/60 Hz) |
| Max. Withstand Voltage | 110% of rated voltage |
| Insulation Resistance | 500 MΩ @ 500VDC |
| Coil Power | DC: 0.89–1.1W; AC: 1.2VA |
| Pick-up Time | ≤ 20 ms |
| Release Time | ≤ 15 ms |
| Dielectric Strength | Same pole: 1000VAC, 1 min Opposite pole: 1500VAC, 1 min Coil to contact: 1500VAC, 1 min |
| Operating Temperature | –25°C to +55°C |
| Operating Humidity | 5% to 85% RH |
| Atmospheric Pressure | 86–106 kPa |
| Impact Stability | 98 m/s² |
| Impact Strength | 980 m/s² |
| Vibration Resistance | 10–55 Hz, double amplitude 1.0 mm |
| Terminal Type | Plug-in or PCB |
| Dimensions (L×W×H) | 1C: 28×14×36 mm 2C: 28×21.5×36 mm 3C: 28×30.8×36 mm 4C: 28×40.8×36 mm |
| Weight | 1C: ~24g, 2C: ~37g, 3C: ~58g, 4C: ~78g |





