From a practical perspective, I offer a {Relay Normally Closed} engineered for continuous operation in automated lines. As a High-Quality Supplier, I know that uptime matters, so every unit is built to tight tolerances and tested for coil voltage stability, contact resistance, and insulation integrity. In its default state, the NC contact provides a closed circuit; when the coil energizes, it opens—ideal for safety interlocks, fail-safe controls, and load switching where you want a reliable break on demand. Choose from a range of coil voltages (6–240 VAC/DC), versatile contact ratings up to 16A at 250VAC, and standard or sealed versions for harsh environments. Quick, reliable lead times and bulk pricing make procurement smooth. I also offer technical datasheets, spacing on installation, and after-sales support. If you're building robust automation or control panels, I’m your Supplier—delivering consistent performance without compromising on quality.
Choosing a normally closed relay for global automation requires reliability, compatibility, and total cost of ownership. When the coil closes the circuit, the NC contact powers control panels, safety interlocks, and equipment. Factory-direct supply offers tighter quality control, consistent specifications, and faster resupply, reducing downtime across plants and facilities. For international buyers, standardization matters: match coil voltage to control electronics, confirm contact ratings, and select the correct pole and form (SPDT, DPDT). Quality assurance and logistics are the differentiators today. Look for certifications, traceable lot numbers, and rigorous in-house testing across temperature and endurance. Direct-from-manufacturer sourcing delivers flexible quantities, shorter lead times, and clear documentation for global shipping. A responsive technical team can tailor coil voltages, contact configurations, and packaging to regional needs, while reliable after-sales service and ready spare parts keep critical lines running worldwide.
| Product ID | Relay Type | Coil Voltage (V) | Coil Power (W) | Coil Resistance (Ω) | Contact Configuration | Contact Rating (A) | Max Switching Voltage (VAC / VDC) | Max Switching Current (A) | Dielectric Strength (Vrms) | Operating Temp (C) | Life (cycles) | Contact Material | Mounting Type | Packaging | Lead Time (days) | Country of Origin |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RNC-1001 | Normally Closed | 12 | 0.36 | 400 | NC | 5 | 125 VAC / 30 VDC | 5 | 4000 | -40 to 85 | 1,000,000 | AgNi | Through-Hole PCB | Tube | 5 | China |
| RNC-1002 | Normally Closed | 5 | 0.36 | 68 | NC | 3 | 60 VAC / 28 VDC | 3 | 4000 | -40 to 85 | 800,000 | Ag alloy | Surface Mount | Tape & Reel | 7 | China |
| RNC-1003 | Normally Closed | 24 | 0.36 | 576 | NC | 10 | 250 VAC / 28 VDC | 10 | 4000 | -25 to 85 | 2,000,000 | AgNi | Through-Hole | Tube | 6 | China |
| RNC-1004 | Normally Closed | 9 | 0.36 | 225 | NC | 7 | 125 VAC / 28 VDC | 7 | 4000 | -40 to 85 | 1,500,000 | AgNi | Through-Hole PCB | Tube | 4 | China |
| RNC-1005 | Normally Closed | 3 | 0.36 | 25 | NC | 4 | 60 VAC / 28 VDC | 4 | 4000 | -40 to 85 | 1,000,000 | AgNi | Surface Mount | Tray | 8 | Taiwan |
| RNC-1006 | Normally Closed | 48 | 0.36 | 6400 | NC | 6 | 125 VAC / 28 VDC | 6 | 4000 | -40 to 85 | 1,000,000 | AgNi | Through-Hole | Tube | 6 | China |
| RNC-1007 | Normally Closed | 48 | 0.36 | 6400 | NC | 6 | 250 VAC / 28 VDC | 6 | 4000 | -40 to 85 | 1,600,000 | AgNi | Through-Hole | Tube | 9 | Malaysia |
| RNC-1008 | Normally Closed | 110 | 0.36 | 33600 | NC | 20 | 250 VAC / 28 VDC | 20 | 4000 | -40 to 85 | 2,000,000 | AgNi | Through-Hole | Tape & Reel | 7 | China |