✮  Product

The NEC X0420 B 105A 87-3 NDR096RTP865 PCB is a vintage, specialized internal telecom circuit board engineered for high-density optical multiplexing infrastructure. It serves as an essential processing, timing, or interface card within the rack system to manage signal distribution across fiber lines. It features a multi-layer printed circuit board configuration populated with industrial-grade logic ICs, discrete surface-mount components, and rugged connector blocks typical of heavy-duty NEC telecommunication platforms.

✮  Detailed

▸Operating Voltage: -48V DC

▸On-board Logic Voltage: 5V DC / 3.3V DC

▸Current Draw: Approx. 0.5A to 1.5A

▸Operating Temperature: 0°C to +50°C

▸Storage Temperature: -40°C to +70°C

▸Humidity Limits: 20% to 80% RH (Non-condensing)

✮  Application

Refinery: Controls emergency shutoff valves to prevent fire and explosion.

Chemical Plant: Provides safety interlocks to automatically isolate hazardous pipelines.

Power Plant: Monitors boilers and turbines, triggering emergency shutdowns during unsafe conditions.

Pharmaceutical Plant: Protects critical reactors from temperature and pressure limits.

Fertilizer Plant: Safeguards high-pressure ammonia units to prevent gas leaks.

✮  Good price available now

✮  Our Service

1. Delivery Port: Xiamen, China

2. FedEx Express, DHL Express, TNT Express, UPS Express,

3. Inventory,immediate delivery now

4. All products are brand new in original box.

5. We will packge all goods in one carton with foam to shock resistance.

6. You’ll get the dimension and weight once we shipped.

✮  Disclaimer

Ewolomodule sells new and surplus products and develops channels for purchasing such products. This website has not been approved or recognized by any of the listed manufacturers or trademarks.Ewolomodule is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.