The SLB(4119) Relay focuses on the core requirement of "long-lasting durability" from all aspects, including materials, structure, and performance, making it a reliable choice for harsh environments and high-frequency usage scenarios. Its peak switching capacity of 40A, coupled with an ultra-low voltage drop of ≤200mV, significantly reduces heat loss during high-current conduction, preventing contact aging due to overheating. Combined with stringent standards of 1×10⁵ electrical cycles and 1×10⁷ mechanical cycles, it maintains stable performance even in high-frequency start-stop industrial scenarios, minimizing contact wear and conduction failures. Furthermore, it boasts an ultra-wide temperature range adaptability of -40℃ to +125℃, far exceeding the temperature limits of conventional relays, allowing it to handle both frigid outdoor equipment and high-temperature industrial workshops with ease.
40A switching capability
1 Form A & 1 Form C contact arrangement
Both sealed and open type available
Both American and European terminal dimensions
| Contact Parameters | Value |
| Contact arrangement | A/C |
| Contact rating | 30A/40A 14VDC |
| Voltage drop | ≤200mV |
| Electrical endurance | 1×10⁵ ops |
| Mechanical endurance | 1×10⁷ ops |
| Coil Parameters | Value |
| Nominal voltage | 6VDC/12VDC/24VDC |
| Power dissipation | 1.2W, 1.6W, 1.9W |
| Pick-up voltage (Max) | 60% of nominal voltage, 75% of nominal voltage |
| Drop-out voltage (Min) | 10% of nominal voltage |
| Other Parameters | Value |
| Ambient temperature (°C) | −40°C~+125°C |
| Dielectric strength (Coil & contacts, 1min) | 500VAC |
| Dielectric strength (Open contacts, 1min) | 500VAC |
| Insulation resistance (500VDC) | 100MΩ |
| Wiring diagram (Bottom view) |
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| Installation hole drawing (Bottom view) | |
| Termination | PCB |
| Weight | 19g |
Address
CW7, Area A, Zhejiang Yuandong Industrial City, Yuyao City, Zhejiang Province, China
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