Specifications
Specifications
| Degree of Protection | Front IP20 |
|---|---|
| Pollution Degree | 3 |
| Product Frame Size | XS |
| Product Net Width | 52.5 mm 2.1 in |
| Product Net Height | 89 mm 3.5 in |
| Product Net Depth / Length | 77.6 mm 3.1 in |
| Product Net Weight | 0.2 kg 0.4 lb |
| Cable Cross-Section | 2.5 ... 16 mm² |
| Conventional Free-air Thermal Current (Ith) | Θ = 40 °C 25 A |
| Conventional Thermal Current (Ithe) | Fully Enclosed 25 A |
| Handle Color | Black |
| Handle Type | Knob |
| Mounting Type | Base mounting, DIN-rail mounting |
| Number of Circuits | 1 |
| Number of Poles | 3P |
| Operating Mode | Front |
| Position of Line Terminals | Top In - Bottom Out Bottom In - Top Out |
| Positive Opening Operation Torque (Direct Opening Action) | 0.4 … 0.8 N·m |
| Power Loss | at Rated Operating Conditions per Pole 0.15 W Total 0.45 W |
| Rated Impulse Withstand Voltage (Uimp) | 8 kV |
| Rated Insulation Voltage (Ui) | 1000 V |
| Rated Operational Current DC-21B (Ie) | (1000 V) 16 A |
| Rated Operational Voltage | 1000 V |
| Rated Short-Circuit Making Capacity (Icm) | (1000 V DC) 0.8 kA |
| Rated Short-time Withstand Current Low Voltage (Icw) | (1000 V DC) 0.8 kA for 1 s 0.8 kA |
| Recommended Screw Driver | Main Circuit Torx |
| Shaft Diameter | 6 mm 0.24 in |
| Special Functions | No |
| Standards | IEC 60947-1, -3 |
| Switches Operating Mechanism | Mechanism on Top of the Switch |
| Terminal Type | Screw Terminals |
| Tightening Torque | Main Circuit 1.2 … 1.4 N·m |
| Utilization | Photovoltaic |
| Utilization Category | Switching of resistive loads, including moderate overloads - occasional actuation (DC-21B) |
| Wire Stripping Length | Main Circuit 37 … 11 mm |