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Specifications

Model C278 C278-220
Supply voltage 115VAC @ 50/60Hz 230VAC @ 50/60Hz
Input current 0-5 amps
Input frequencies 25-400Hz
Input burden 0.5VA at 120VAC 60Hz
Output @ rated input 4-20 mA
Maximum load 500 ohms
Output accuracy 2% at 77°F
Output ripple 1% max at nominal frequency
Response time 800ms from 0-99%
Overload withstand 2 times rated output-continuous
10 times rated input-1 second
Dielectric withstand voltage (isolation) 1500 VRMS input, output, case
Operating temperature -20° to +131°F
Humidity tolerance 0-97% w/o condensation
Enclosure material ABS plastic
Mounting 8-pin socket (*order separately)
Weight 9.5 oz.
Agency Approvals UL Recognized-US/Canada

Downloads

Document File Type File Size Download
Model 278 Datasheet PDF 443 KB