Single-circuit contact switches including ТKS411DОD are designed for circuit switching in electrical systems of engineering objects of all-climatic appliance.
Contact switches are contact devices with double gap which are brought into action by plunger electromagnet.
Basic technical characteristics of TKS411DOD contactor:
• Nominal voltage of switched circuit of direct current, V ...... 27
• Rated current value of switched circuit, А...... 400
• Nominal voltage in the contactor control circuit ...... 27
• Operating type, msec:
- at startup ...... 35
- at shut down ...... 35
• Allowable rate of operations, times per minute ...... 1
• Surrounding air temperature ...... up to -+80°С
• Weight, kg, maximum ...... 1,6
