TECHNICAL SPECIFICATION 

• Supply Voltage Un: 110, 220, 230, 380, 400VAC 45 - 65Hz 
• Supply Variation: 75 - 125% of Un 
• Isolation: Over voltage cat. III (IEC 664) 
• Overload: 1.5 x Un continuous 2 x Un for 3 seconds 
• Power : Consumption: <4VA @ Un (Generator Supply) <2VA @ Un (Busbar Supply) 
• Trip Level: 10 - 30% of Un (6 - 20 electrical degrees) 
• Hysteresis : 5% (factory set) 
• Repeat Accuracy:  ±0.5% at constant conditions 
• Reaction Time (t):  ≈500mS 
• Ambient 
• Temperature: -20 to +60°C 
• Relative Humidity: +95% 
• Contact Rating: DPDT 
• AC 1 250V AC 8A (2000VA)
• AC 15 250V AC 3A 
• DC 1 25V DC 8A (200W) 
• Electrical Life: Minimum 150,000 ops at rated load 
• Housing: Grey flame retardant UL94 VO 
• Weight: 590g approx. 
• Mounting Option: Onto 35mm symmetric DIN rail to BS5584:1978  (EN50 002, DIN 46277-3) 
• Or direct surface mounting via 2 x  M3.5 or 4BA screws using the fixing slots provided on the unit 
• Approvals: Conforms to: UL, CUL, CSA, IEC CECompliant