Product Overview
- Type: OVR Type 2 Surge Protective Device (SPD)
- Category: Type 2 SPD (IEC 61643-11)
Application:
- Sub-distribution boards
- Commercial & industrial power systems
- Protection of sensitive electronic equipment
Standards Compliance:
- IEC 61643-11 (Type 2)
- EN 61643-11
- UL 1449 4th Ed.
Key Specifications
- Parameter Value Remarks
Rated Voltage (Un) 230/400V AC 50/60Hz
Max. Continuous Voltage (Uc) 440V AC
Nominal Discharge Current (In) 20 kA (8/20μs) Per Mode
Max. Discharge Current (Imax) 40 kA (8/20μs) Per Mode
Voltage Protection Level (Up) ≤1.8 kV @ In
Response Time ≤25 ns
Short-Circuit Current Rating (Isc) 25 kA rms
Protection Modes L-N, L-PE, N-PE 4P Design
Product Features
- ✔ High surge current capacity (40kA per mode)
✔ Visual status indication (green/red LED)
✔ Thermal disconnection (safe failure mode)
✔ Compact modular design (DIN-Rail mountable)
✔ Remote signaling contacts (alarm/fault indication)
Mechanical & Installation Data
- Mounting: DIN-Rail (35mm)
- Connection: Screw terminals (25mm² max)
- Dimensions: 90 x 72 x 65 mm (WxHxD)
- IP Rating: IP20 (indoor use)
- Operating Temp.: -40°C to +80°C
Ordering Information
- ABB Part No.: 1SBL321001R8010
- Model No.: OVR PT2 20-440s QS
- Packaging: Single unit
