[1] Zero-based, least-squares, straight line method. [2] Typical. [3] 250° F to 325° F data valid with HT option only. [4] See PCB Declaration of Conformance PS023 for details.

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Multi-signal input board for SCRs; replaces 021-0474. The Viconics R820 series SCR power controls are designed for cost effective, precise modulation of electric loads for most electric heating applications.

VIC Multi-signal input board for SCRs; replaces 021-0474. Building Controls Group is an industry leader in HVAC & Building Automation supply with fast shipping & competitive pricing. Shop R820-PCB-A01 & thousands of other quality products now.

Viconics R820-PCB-A01 : Replacement Circuit Board For R820-REV2 SCR Power Controller , 24 VAC Electronic PCB, 1 or 3 phases Viconics

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Analog to Pulse Converter. Takes input 0-10VDC, 4-20mA and 0-135Ohm Signal and outputs Pulse Width Modulation signal. You can be always up to date with our company news! …

DetailsSchneider Electric R820-PCB-A01 : Replacement Circuit Board For R820-REV2

R820 Solid State Relay, 24 VAC Electronic PCB, 1 or 3 phases. Replacement Circuit Board For R820-REV2. Viconics | Stats, Sensors and Accessories (Legacy) | R820-PCB-A01