ТКД233ДОД (TKD233DOD)
Contactor TKD233DOD electromagnetic, three-circuit, switching, with a winding designed for inclusion in a DC network with a voltage of 27 V on TKD233DOD
It has three independent make and three independent break contacts with a double circuit break for a current of 25 A
Provides switching of DC electrical circuits with voltage up to 30 V and three-phase alternating current with a voltage of 380 V. The
TKD233DOD contactor is designed to work in the electrical systems of aircraft equipment, in on-board and ground radio equipment operated in various climatic conditions, including tropical ones
Mode of operation – long
Housing type – leaky, sheathed
Climatic version: “O” – general climatic according to GOST 15150-69
Quality category: “OTK”, “VP”.
Specifications: TU 6290-67

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Symbol interpretation:
TKD233DOD
T – rated voltage of the control winding 27 V;
K – contactor with DC control circuit supply;
D – the value of the rated current in the circuit of the main contacts, denotes the category:
– the letter D – tens;
– the letter C – hundreds.
2 – indicates the number of units of this category;
3 – number of independent breaking contacts;
3 – number of independent closing contacts;
D – mode of operation – long;
O – maximum allowable ambient temperature: O – 85°C;
D – additional design features and modifications of the contactor.

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