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GE IS420YDOAS1B Discrete Output I/O Pack PLC/DCS Module Original New In Stock
- Warehouse: Spot
- Warranty： 365 days
- Quality: Original module
- Condition： New
- Shipping method: Courier delivery
- Contact person: LI MING
- Contact number: +86 18059884790
- WeChat：18059884790
- E-mail: plc66@qq.com
Product Description
Product: IS420YDOAS1B – Discrete Output I/O Pack (Safety DO, SIL3)
GE IS420YDOAS1B Mark VIeS Safety Digital Output Module
IS420YDOAS1B is a **GE Fanuc / GE Mark VIeS Safety Instrumented System (SIS) discrete output I/O pack**, designed for safety‑critical turbine and process control applications. It provides **12‑channel SIL3‑rated relay outputs** with forced‑guided contacts for fail‑safe operation.
Key Specifications
- Part Number: IS420YDOAS1B
- Type: Safety Discrete Output I/O Pack (YDOA)
- Manufacturer: GE (General Electric) / GE Fanuc
- Platform: Mark VIe / Mark VIeS (Speedtronic)
- Channels: 12 isolated relay outputs
- Contact Type: Forced‑guided relay (Form B, SPDT)
- Rating: 250 VAC / 2 A resistive
- Safety Level: SIL3 (TÜV certified, IEC 61508/61511)
- Response Time: 6 ms typical
- Communication: Dual Ethernet (RJ45) I/O network
- Supply: 24 VDC (18–30 VDC)
- Operating Temp: −40°C to +70°C
- Dimensions: 3.25 × 1.65 × 4.78 in (83 × 42 × 121 mm)
- Weight: approx. 0.90 lbs (0.41 kg)
- Origin: USA
Warranty: 12 months
Applications
- GE Mark VIeS SIS for gas/steam turbine safety control
- Emergency shutdown (ESD) and burner management systems (BMS)
- Power generation, oil & gas, and petrochemical plants
- High‑reliability process safety and critical actuation circuits
- Compatible with terminal boards TRLYS1B / SRLYS2A
Features & Benefits
- GE genuine original, direct replacement for Mark VIeS systems
- SIL3 safety certification for fault‑safe critical control
- Forced‑guided contacts ensure reliable fail‑safe disconnection
- Per‑channel diagnostics and LED status indicators
- Hot‑swappable for minimal downtime during maintenance
Purchase Information
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- Global Inventory: 121 shared inventories worldwide, enabling fast delivery from overseas warehouses.
- Pricing & After-Sales: Competitive prices with reliable 1-year warranty.
- Customer Coverage: United States, Germany, Japan, South Korea, UK, France, Italy, Canada, Brazil, Australia, Russia, Spain, Netherlands, Switzerland, Sweden, Belgium, Austria, Turkey.
- Product Quality: 100% original new, tested before shipment.
- Discounts: Wholesale discounts available for bulk orders.
PLC Module | DCS Module | Industrial Control | Original New | In Stock | Fast Delivery
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