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RDL Line-Level Audio Controlled Relay

ST-ACR2

$324.82

* Ex GST... Call us for Discounts and the latest Trade pricing!

Call for delivery - limited stock

ST-ACR2

Line-Level Audio Controlled Relay – 5 to 50 s delay

Switching Controlled by Audio Signal
Sensing of Line-Level Signal
Silence Sensing
DPDT Switching Contacts
Open-Collector SLAVE Output

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.

Specifications

Audio Input: 10 kΩ balanced bridging
Input Connections: May be connected balanced or unbalanced
Control Output: Open-collector @ 25 mA suitable to drive indicators or slave LCR relay
Indicators: Audio threshold LED (for setting sensitivity)
Retrigger Delay: 250 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
Activation Response Time: 25 ms
Input Sensitivity: -30 dBu to 0 dBu (adjustable)
Relay Release Delay: 5 sec. to 50 sec. nominal (adjustable)
Ambient Operating Environment: 0° C to 55° C
Power Requirement GROUND-REFERENCED, 24 Vdc @ 50 mA*
* Assumes 20 mA max load at SLAVE output
Dimensions: Height: 0.7 in. (1.7 cm), Width: 3 in. (7.6 cm), Depth: 1.6 in. (3.9 cm)
Package Type: Cardboard Box
Tariff code: 8543.70.9860
WEEE weight: 0.15 lbs.
Shipping Weight: 0.2 lbs.
Package Dimensions: 2 x 2 x 4 in.

RDL Line-Level Audio Controlled Relay

ST-ACR2

$324.82

* Ex GST... Call us for Discounts and the latest Trade pricing!

Call for delivery - limited stock

ST-ACR2

Line-Level Audio Controlled Relay – 5 to 50 s delay

Description

Specifications

Dimensions

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