Leveraging Ningbo Songle's stable production capacity and rigorous end-to-end quality control, SLDC Relay ensures a stable long-term supply, eliminating the risk of supply disruptions and perfectly meeting the needs of long-term cooperation. The manufacturer offers direct factory pricing, supports customized services, and allows for free sample trials, giving you greater confidence in your purchasing decisions. A comprehensive quality assurance system and attentive service ensure a worry-free experience from selection and trial use to bulk purchasing and after-sales support.
Application scenarios: Rear window defroster, battery disconnect device, automotive air conditioning, fuel pump control, fog light cooling fan control, headlight control, heater (seat, front/rear window heating control), wiper control, seat adjustment control, etc.
The product features standard QC quick-connect terminals for easy replacement and maintenance.
40A switching capability
Variety installations available
Dustproof type and sealed type
| Contact Parameters | Value |
| Contact arrangement | A/B/C |
| Contact rating | 30A/40A 14VDC |
| Voltage drop | ≤200mV |
| Electrical endurance | 1×10⁵ ops |
| Mechanical endurance | 1×10⁷ ops |
| Coil Parameters | Value |
| Nominal voltage | 12VDC/24VDC |
| Power dissipation | 1.6W, 1.8W, 2.0W |
| Pick-up voltage (Max) | 65% 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 | QC (Quick Connect) |
| Weight | 36g |
Address
CW7, Area A, Zhejiang Yuandong Industrial City, Yuyao City, Zhejiang Province, China
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