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Varistors Catalog
Learn about Littelfuse varistors and how to choose the best form of overvoltage protection for your application.
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The HB34, HF34, and HG34 Series of transient surge
suppressors are industrial high-energy Metal-Oxide
Varistors (MOVs). They are designed to provide surge
suppression in the AC mains outdoor and service entrance
environment (distribution panels) of buildings. Applications
also include industrial heavy motors, controls, and power
supplies such as used in the oil-drilling, mining, and
transportation fields, including HVAC and motor/generator
suppressors are industrial high-energy Metal-Oxide
Varistors (MOVs). They are designed to provide surge
suppression in the AC mains outdoor and service entrance
environment (distribution panels) of buildings. Applications
also include industrial heavy motors, controls, and power
supplies such as used in the oil-drilling, mining, and
transportation fields, including HVAC and motor/generator
- Lead-Free, HalogenFree and RoHS Compliant available
- Wide operating voltage range VM(AC)RMS 110V to 750V
- High energy absorption capability WTM = 220J to 1050J
- High peak pulse current capability ITM = 40,000A
- Rigid terminals for secure through-hole solder mounting
- No derating up to 85ºC ambient
HF34 Parts
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