FSR LK-4 Audio Relay Card

BH #FSLK4 • MFR #LK-4
FSR
FSR LK-4 Audio Relay Card
Key Features
  • Audio Relay
  • (6) Audio Lines
  • Terminal Strips
  • LED Indicator
The LK-4 Audio Relay Card from FSR is designed to accept and switch standard 2-wire and shield audio lines (Belden 8451 or equivalent). This model accepts up to (6) audio lines and switches from A to B to C.

The card features terminal strips for each of the three-position audio lines. An LED status indicator and protection diodes are included to suppress transients.

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Expected availability: 7-10 business days
$53.95
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FSR LK-4 Overview

The LK-4 Audio Relay Card from FSR is designed to accept and switch standard 2-wire and shield audio lines (Belden 8451 or equivalent). This model accepts up to (6) audio lines and switches from A to B to C.

The card features terminal strips for each of the three-position audio lines. An LED status indicator and protection diodes are included to suppress transients.

This card is designed to accept and switch standard 2-wire and shield audio lines
This model accepts up to (6) audio lines and switches from A to B to C
The card features terminal strips for each of the three-position audio lines
An LED status indicator and protection diodes are included to suppress transients

FSR LK-4 Specs

SpecificationsContact Arrangement:
Form C bifurcated
Contact Rating:
Non-inductive load, maximum 2A @ 30VDC or 0.5A @ 115VAC
Contact Material:
Fine silver gold clad
Capacitance:
Contact to contact 4pt (typical)
Contact Resistance:
50 milliOhms initially
200 milliOhms at end of life
Operate Time:
10ms at nominal coil voltage
Release Time:
4ms at nominal coil voltage
Contact Bounce (Typical):
2ms (included in operate and release time)
Maximum Operating Speed:
50Hz
Dielectric Strength (Initial):
1000Vrms: 750 across contact gap
Insulation Resistance:
1000 megOhms @ 20 degree C, 500VDC
Drop Out:
10% or more of nominal coil voltage
PowerVoltage: 24VDC
Current: 30mA
Dimensions (HxWxD)0.75 x 2 x 3.25" (35.56 x 172.72 x 121.92mm)
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