SRE(4137) relays offer flexible contact configurations (2A/2C) and a universal coil voltage option (5VDC to 24VDC), ensuring broad application adaptability. Key technical parameters highlight their durability: a mechanical life of up to 10^7 operations and excellent dielectric strength (1000VAC withstand voltage between coil and contacts), ensuring safe and stable operation over a wide ambient temperature range of -40°C to +105°C. With a modern 30,000 square meter factory and a strong annual production capacity of 200 million units, Songle provides you with a continuous and stable supply guarantee. We firmly believe that "today's quality is tomorrow's market," and SRE(4137) is the key choice for your project's success. Take action now: We are happy to establish a trade relationship with you on the basis of equality and mutual benefit.
Welcome to contact us for more information, free samples, or to discuss customized services to create a brighter future together!
Miniature volume, PCB terminal
Contact rating: 1A/3A/5A
2 From A and 2 From C configurations
| Contact Parameters | Value |
| Contact arrangement | 2A/2C |
| Contact rating | 1A 125VAC, 3A 125VAC, 5A 125VAC |
| Contact resistance | ≤100mΩ |
| Electrical endurance | 10⁵ / 10⁴ |
| Mechanical endurance | 10⁷ |
| Coil Parameters | Specification 1 | Specification 2 |
| Nominal voltage | 5–24VDC (shared) | 5–24VDC (shared) |
| Power dissipation | 0.45W | 0.8W |
| Pick-up voltage (Max) | 75% of nominal voltage | 80% of nominal voltage |
| Drop-out voltage (Min) | 5% of nominal voltage | 10% of nominal voltage |
| Other Parameters | Value |
| Ambient temperature (°C) | −40°C~+85°C/+105°C |
| Dielectric strength (Coil & contacts, 1min) | 1000VAC |
| Dielectric strength (Open contacts, 1min) | 750VAC |
| Insulation resistance (500VDC) | 50MΩ |
| Wiring diagram (Bottom view) |
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| Installation hole drawing (Bottom view) | |
| Termination | P.C.B (PCB terminal) |
| Weight | 12g |
| Safety approval |
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Address
CW7, Area A, Zhejiang Yuandong Industrial City, Yuyao City, Zhejiang Province, China
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