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Dongguan Ampfort Electronics Co., Ltd.

  • China,Dongguan ,Guangdong
  • Verified Supplier
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China V320PA40A Equivalent Base Mount Metal Oxide Varistor PA20-511 As Transient Surge
China V320PA40A Equivalent Base Mount Metal Oxide Varistor PA20-511 As Transient Surge

  1. China V320PA40A Equivalent Base Mount Metal Oxide Varistor PA20-511 As Transient Surge
  2. China V320PA40A Equivalent Base Mount Metal Oxide Varistor PA20-511 As Transient Surge
  3. China V320PA40A Equivalent Base Mount Metal Oxide Varistor PA20-511 As Transient Surge
  4. China V320PA40A Equivalent Base Mount Metal Oxide Varistor PA20-511 As Transient Surge
  5. China V320PA40A Equivalent Base Mount Metal Oxide Varistor PA20-511 As Transient Surge

V320PA40A Equivalent Base Mount Metal Oxide Varistor PA20-511 As Transient Surge

  1. MOQ: 500PCS
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms T/T, Western Union
Supply Ability 10,000,000pcs per month
Delivery Time 2-3 weeks
Packaging Details Bulk
Name Base mount varistor
Package / Case Insulated epoxy resin
Operating Temperature -20~+85C
Surge current 10KA
Max. energy 273J
Brand Name CNAMPFORT
Model Number PA20-511
Certification UL,CE
Place of Origin CHINA

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  1. Product Details
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Product Specification

Payment Terms T/T, Western Union Supply Ability 10,000,000pcs per month
Delivery Time 2-3 weeks Packaging Details Bulk
Name Base mount varistor Package / Case Insulated epoxy resin
Operating Temperature -20~+85C Surge current 10KA
Max. energy 273J Brand Name CNAMPFORT
Model Number PA20-511 Certification UL,CE
Place of Origin CHINA
High Light base mount metal oxide varistorPA20-511 transient surge suppressorV320PA40A equivalent varistor
V320PA40A Equivalent Base Mount Metal Oxide Varistor PA20-511
High-performance transient surge suppressors designed for industrial applications requiring reliable surge protection and vibration resistance.
Product Overview
Engineered with reliable installation features and flat electrodes for optimal heat exchange, the PA varistor series is ideal for applications with strong vibration or high power consumption industrial electronic products. The flat electrodes are soldered with metallized discs and potted in bakelite housing using non-flammable, insulating materials.
Applications
Widely used in industrial automatic control equipment, power supply control, water supply systems, petroleum equipment, mining equipment, railway signal systems, and other critical industrial applications.
Construction & Features
  • Construction: Flat electrode soldered with metallized disc potted in bakelite housing
  • Potting materials: Non-flammable, insulation and explosion protection potting resin-retardant to UL 94 V-0
  • Terminals: Tinned copper plate
  • Package: Box
Technical Specifications
Varistor voltage (V1mA) 459V ~ 510V ~ 561V
Max. continuous operating voltage Vrms: 320V; VDC: 410V
Rated power 1.0W
Max. clamping voltage (8/20μs) VC: 850V; IC: 100A
Surge current (1×8/20μs) 10000A (8/20μs)
Max. energy 273J (2ms)
Typical capacitance 1050pF (1KHz)
Leakage current Not more than 10μA (75% of V1mA (DC))
Operating temperature -25℃ ~ +85℃
Storage temperature -25℃ ~ +125℃
Model Comparison: PA20-511 vs. PA20-511C
Parameter PA20-511 PA20-511C
Part Number PA20-511 PA20-511C
Varistor voltage (V1mA) 459~561V 459~534V
Cross Reference List
PA Series (Bakelite Housing, peak current(8/20μs) 10kA) Metal Oxide Varistor with UL approval
CNAMPFORT Littelfuse/Harris PANASONIC(ZNR) Epcos(SIOV) MAIDA CKE
PA20-201 V130PA20A / / / /
PA20-201C V130PA20C / / / /
PA20-241 V150PA20A / / / /
PA20-241C V150PA20C / / / /
PA20-391 V250PA40A / / / /
PA20-391C V250PA40C / / / /
PA20-431 V275PA40A / / / /
PA20-431C V275PA40C / / / /
PA20-511 V320PA40A / / / /
PA20-511C V320PA40C / / / /
PA20-681 V420PA40A / / / /
PA20-681C V420PA40C / / / /
PA20-751 V480PA80A / / / /
PA20-751C V480PA80C / / / /
PA20-821 V510PA80A / / / /
PA20-821C V510PA80C / / / /
PA20-911 V575PA80A / / / /
PA20-911C V575PA80C / / / /
PA20-112 V660PA100A / / / /
Product Images
V320PA40A Equivalent Metal Oxide Varistor PA20-511 front view
V320PA40A Equivalent Metal Oxide Varistor PA20-511 side view
V320PA40A Equivalent Metal Oxide Varistor PA20-511 top view
V320PA40A Equivalent Metal Oxide Varistor PA20-511 packaging
V320PA40A Equivalent Metal Oxide Varistor PA20-511 dimensional view

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Agent,Exporter

  • Year Established:

    2014

  • Total Annual:

    1850000-2340000

  • Employee Number:

    51~200

  • Ecer Certification:

    Verified Supplier

Dongguan Ampfort Electronics Co., Ltd. is a high-tech enterprise specializing in R&D, manufacturing and sales, committed to becoming a comprehensive supplier of circuit protection components. We introduced advanced quality system,management systems and high-precision automation equipm... Dongguan Ampfort Electronics Co., Ltd. is a high-tech enterprise specializing in R&D, manufacturing and sales, committed to becoming a comprehensive supplier of circuit protection components. We introduced advanced quality system,management systems and high-precision automation equipm...

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Get in touch with us

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  • Dongguan Ampfort Electronics Co., Ltd.
  • Floor 5,Changlong Industrial Building,No.6,Jiangnan Road,Jingshan,Chashan Town,Dongguan 523323,China
  • https://www.thermistor-sensor.com/

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