Robust Performance + Flexible Adaptability: Building Confidence in Industrial Application Procurement Decisions
The SRD(T73) Relay establishes a solid industrial-grade reliability baseline with verifiable, robust data: a low contact resistance of ≤100mΩ combined with 10⁵ electrical cycles and 10⁷ mechanical cycles ensures long-term, high-frequency, trouble-free operation, significantly reducing equipment maintenance costs; a safe configuration of 1500VAC coil-contact dielectric strength and 100MΩ high insulation resistance fundamentally avoids the risk of circuit breakdown. Addressing core buyer needs, the product not only features a quick-install PCB terminal design but also offers the flexibility of "multi-power load coverage + wide voltage adaptation, " allowing it to match diverse project requirements without additional customization, significantly shortening the procurement cycle. Leveraging Songle's large-scale production capacity of 200 million units and its comprehensive quality control system (including mold manufacturing and integrated metal/rubber/plastic processing), every SRD(T73) Relay maintains a consistent high-quality standard. Coupled with globally synchronized professional after-sales support, it provides buyers with triple assurance in cost control, delivery efficiency, and product reliability. Choosing it means peace of mind, and placing an order means securing a stable supply. It is the best choice for high-performance industrial relay procurement.
Subminiature, standard PCB layout
Contact rating: 7A/10A/15A
Ambient temperature: –40°℃~+85°℃/+105°℃
| Parameter | Specification |
| Contact arrangement | A/B/C |
| Contact rating | 7A/10A/15A 250VAC/28VDC; 10A 125VAC |
| Contact resistance | ≤100mΩ |
| Electrical endurance | 10⁵ / 10⁴ |
| Mechanical endurance | 10⁷ |
| Parameter | Specification |
| Nominal voltage | 5–48VDC |
| Power dissipation | 0.36W, 0.45W |
| Pick-up voltage(Max) | 75% of nominal voltage |
| Drop-out voltage(Min) | 10% of nominal voltage |
| Parameter | Specification |
| Ambient temperature | –40°C~+85°C/+105°C |
| Dielectric strength (Between coil and contacts) | 1500VAC (1min) |
| Dielectric strength (Between open contacts) | 1000VAC (1min) |
| Insulation resistance (500VDC) | 100MΩ |
| Wiring diagram (Bottom view) |
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| Installation hole drawing (Bottom view) | |
| Termination | P.C.B. |
| Weight | 9g |
| Safety approval |
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Address
CW7, Area A, Zhejiang Yuandong Industrial City, Yuyao City, Zhejiang Province, China
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