Siemens 3LD2003-0TK51
SENTRON, switch disconnector 3LD, main switch, 3-pole, Iu: 16 A, operating power / at AC-23 A at 400 V: 7.5 kW, front-mounted, rotary operating mechanism, black, 4-hole mounting of the handle
| Model | ||
| product brand name | SENTRON | |
| product designation | Switch disconnector | |
| design of the product | Main switch | |
| display version for switch position indicator manual operation | 1 ON - 0 OFF | |
| type of switch | front mounted | |
| design of the actuating element | Short rotary knob | |
| color of the actuating element | black | |
| design of handle | rotary operating mechanism, black | |
| type of the driving mechanism motor drive | No | |
| General technical data | ||
| number of poles | 3 | |
| size of switch disconnector | 1 | |
| mechanical service life (operating cycles) typical | 100 000 | |
| electrical endurance (operating cycles) | ||
| ● at AC-23 A at 690 V | 6 000 | |
| operating frequency maximum | 50 1/h | |
| degree of pollution | 3 | |
| Voltage | ||
| insulation voltage rated value | 690 V | |
| surge voltage resistance rated value | 6 kV | |
| operating voltage | ||
| ● at AC rated value | 690 V | |
| operating frequency rated value | ||
| ● minimum | 50 Hz | |
| ● maximum | 60 Hz | |
| Protection class | ||
| protection class IP | IP65 | |
| degree of protection NEMA rating | 1, 3R, 4X, 12 | |
| protection class IP on the front | IP65 | |
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