siemens 3 ld2003-otk51 Switch 3 p

- Brand: Siemens
- Model: 3LD2003-0TK51
- Type: Load switch (cam switch, 3-pole, for motor control and switching in industrial applications)
- All Tech Specs:
  - Material: Thermoplastic enclosure (insulated for durability and arc resistance)
  - Poles: 3 (3-pole configuration)
  - Rated Current: 25 A (In, maximum continuous current)
  - Rated Voltage: 690 V AC (Ue, maximum operating voltage)
  - Rated Insulation Voltage: 1000 V (Ui)
  - Rated Impulse Withstand Voltage: 8 kV (Uimp)
  - Rated Short-Circuit Current: 10 kA (Icn, with gG/gL fuse)
  - Utilization Category: AC-21A (non-inductive loads); AC-23A (motor switching)
  - Frequency: 50/60 Hz
  - Contact Material: Silver alloy (for reliable switching)
  - Handle Type: Black thumb grip (OTK51 variant)
  - Mounting: Front panel or base mount (DIN rail optional)
  - Degree of Protection: IP65 (front); IP00 (terminals)
  - Operating Temperature Range: -25°C to +70°C (-13°F to +158°F)
  - Mechanical Endurance: >1 million operations
  - Electrical Endurance: >10,000 operations at rated load
  - Standards: IEC/EN 60947-3; suitable for distribution boards and motor starters
  - Certification: CE marked; RoHS compliant; CCC certified
  - Features: Modular design for accessories (auxiliary contacts, shunt trips); padlockable in OFF position; suitable for on/off control of motors up to 11 kW at 400 V
- Dimension: 52 mm width x 48 mm height x 70 mm depth (2.05 in x 1.89 in x 2.76 in)
- Weight: 0.3 kg (0.66 lbs)
- Country of Origin: Germany
- HS Code: 8536.50 (switches for voltages >1,000 V)