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RDL ST-ACR2 Audio Controlled Relay-Release Delay .5 to 5 Seconds

 

  • Dale #:

    RDL-STACR2

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  • This item is not in stock and needs to be ordered from the manufacturer. Your payment will be charged after completing checkout. We will strive to ship as soon as possible, pending availability.

Please Note: requires PS-24AS Power Supply (sold separately)

Description

The ST-ACR2 is an Audio Controlled Relay in the STICK-ON series. These products are designed for quick, convenient installation, and reliable operation in a variety of control applications. The ST-ACR2 is designed to switch on line level sources.Two multiturn trimmers are provided. The SENS poten... Read More

Retail Price: $186.65 Our Price: $139.99

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Description

The ST-ACR2 is an Audio Controlled Relay in the STICK-ON series. These products are designed for quick, convenient installation, and reliable operation in a variety of control applications. The ST-ACR2 is designed to switch on line level sources.

Two multiturn trimmers are provided. The SENS potentiometer adjusts the audio input sensitivity. A threshold LED facilitates accurate adjustment. The module can be set to trigger on signals between -30 dBu and 0 dBu. The DELAY control sets the time required for the relay to release when the audio drops below the threshold.The delay adjustment range for the ST-ACR2 is from 5 seconds to 50 seconds.
    Features:
  • Switching Controlled by Audio Signal
  • Sensing of Line-Level Signal
  • Silence Sensing
  • DPDT Switching Contacts
  • Open-Collector SLAVE Output

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Product Specs

Audio Input:10 k balanced bridging
Input Connections:May be connected balanced or unbalanced
Control OutputOpen-collector @ 25 mA suitable to drive indicators or slave LCR relay
Indicators:Audio threshold LED (for setting sensitivity)
Retrigger Delay250 ms
Contacts:Double-pole-double-throw
Max. Switching Power:60 W, 125 VA
Max. Switching Voltage:220 Vdc, 250 Vac
Max. Switching Current:2 A
Max. Carrying Current:3 A
Activation Response Time:25 ms
Input Sensitivity:-30 dBu to 0 dBu (adjustable)
Relay Release Delay:5 sec. to 50 sec. nominal (adjustable)
Power RequirementGROUND-REFERENCED, 24 to 33 Vdc @ 50 mA*
* Assumes 20 mA max load at SLAVE output
Ambient Operating Environment:0 degrees C to 55 degrees C

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