| Manufacturer part number (MPN) | OTDC16F4 |
| EAN / GTIN | 6417019526164 |
| Sales unit | pcs |
| ABB Site Meeting Group Waste To Landfill Target | UL 2799 Zero Waste To Landfill Validation available |
| Environmental Information | NA |
| 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 | 89 mm; 3.5 in |
| Cable Cross-Section | 2.5 ... 16 mm² |
| Conventional Free-air Thermal Current (I th ) | Θ = 40 °C 25 A |
| Conventional Thermal Current (I the ) | Fully Enclosed 25 A |
| Handle Color | Black |
| Handle Type | Knob |
| Mounting Type | Base mounting, DIN-rail mounting |
| Number of Circuits | 2 |
| Number of Poles | 4P |
| 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 0.6 W |
| Rated Impulse Withstand Voltage (U imp ) | 8 kV |
| Rated Insulation Voltage (U i ) | 1000 V |
| Rated Operational Current DC-21B (I e ) | (660 V) 16 A; (1000 V) 10 A |
| Rated Operational Voltage | 1000 V |
| Rated Short-Circuit Making Capacity (I cm ) | (1000 V DC) 0.8 kA |
| Rated Short-time Withstand Current Low Voltage (I cw ) | (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 38 … 11 mm |
| CCC Certificate | CQC2012010302579872 |
| Declaration of Conformity - CE | 1SCC301192D2704 |
| Declaration of Conformity - UKCA | 1SCC301313D0201 |
| DNV GL Certificate | 1SCC301231D0201 |
| Object Classification Code | Q |
| ETIM 9 | EC000216 - Switch disconnector (low voltage) |
| ETIM 10 | EC004963 - Switch disconnector (DC) |
| UNSPSC | 39122233 |
| eClass | V11.1 : 27371403 |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
| E-Number (Finland) | 3601353 |
| E-Number (Norway) | 4363636 |
| E-Number (Sweden) | 3134018 |