switching relay module / programmable
Astra-821 Teko-TD

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Characteristics

  • Type:

    switching, programmable

Description

Relay unit: 4 power relay outputs, 250 V, 3A, supports operation with Astra-812, Astra-712/х control panels, Astra-RVA receiver, Astra-RVB receiver, PC programmable. Connection to PC via Astra-983 adapter (not included)