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NEC 750300 ECR-U10 ETU Board / Card External Control Relay Unit

$119.20 $49.00

ECR-U10 ETU Board / Card

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SKU: 750300 Category: Brand:

Description

External Control Relay Unit The external control relay ETU provides common audible tone signaling using relay contacts for external ringing equipment, an audio output for external paging systems, and connection for external background music. Ten relays

Additional information

Weight 5 lbs
Manufacturer

Compatible System

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Condition