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Viconics R851B-8 : Boiler Application Series Step Controllers, 8 Stage Unit Control, Vernier stage: 0 to 10 Vdc, 5 mA max.

Viconics

MSRP: $1,373.55
$499.67
(You save $873.88 )
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SKU:
R851B-8
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Viconics R851B-8 : Boiler Application Series Step Controllers, 8 Stage Unit Control, Vernier stage: 0 to 10 Vdc, 5 mA max.

The Viconics R851B/R851V series step controller is designed for cost effective, precise modulation of multi-stage control application. A common application is a multi step electric boiler. An integrated vernier control output will give a precise and full modulation of the load from 0 to 100% of the total capacity.

Specifications

Operating Temperature 0°C to 80°C ( 32°F to 176°F )
Operating Humidity 0 % to 95 % R.H. non-condensing
Relay outputs : Pilot Duty 24-120 Vac = 720 VA / 240Vac=690 VA
Relay outputs : Motor Load 120VAC=1HP / /240VAC=2HP
Vernier stage 0 to 10 Vdc, 5 mA max.
Input impedance 0 to 10 Vdc into 2Kohms minimum
Power Supply 24 Vac -15%, +10% 50/60 Hz; 4 VA
Up to18 VAUse a Class 1 ( properly fused ) or Class 2, CSA or UL recognized transformer for power supply & relay outputs.
UL Recognized File # E212649

 

Datasheets

pdf logo Viconics R851B/R851V Series Step Controllers Data Sheet

 

Product Category:
Step Controller