ナレッジ検索
資料をダウンロードする () の 20
Pin and sleeve devices

Arktite EPC/EPCB Explosionproof Interlocked Receptacles with Circuit Breakers

Eaton's Crouse-Hinds series hazardous area interlocked receptacles prevent engagement and disengagement of the plug under load, providing safe portable power connections and extended product life.

Arktite EPC/EPCB explosionproof interlock receptacles with circuit breakers are used as a service outlet for portable equipment in areas which are hazardous due to flammable vapors, gases or combustible dust.  A spring door receptacle, located at the bottom of 30, 60 and 100 ampere units and at the front of 200 ampere units, is mechanically interlocked with circuit breakers to provide disconnect means, short circuit protection and thermal time delay overload protection.

Certifications and compliances

NEC

  • Class I, Divisions 1 & 2, Groups B*, C, D
  • Class II, Divisions 1 & 2, Groups F, G
  • Class III
  • NEMA 3, 7CD, 9FG, 12
  • ANSI/UL standard: UL1010

CEC

  • Class I, Divisions 1 & 2, Groups B*, C, D
  • Class II, Divisions 1 & 2, Group G
  • Class III
  • Encl. 3, 4

* EPCB models only.

Design features

  • Mechanical interlock mechanism for dead front construction
  • Receptacles are mechanically interlocked with circuit breakers to provide disconnect means, short circuit protection and thermal time delay overload protection
  • A spring door receptacle, located at bottom of 30, 60 and 100 ampere units and at front of 200 ampere units, is mechanically interlocked with the circuit breaker operating mechanism for maximum safety
  • Plug and receptacle contacts cannot be made or broken under load
  • Operating handles can be padlocked in either "ON" or "OFF" positions
  • Quick installation and leveling is provided by the three-point mounting arrangement which has one keyhole slot at top and two open slots at bottom
  • Bodies have four taper tapped conduit hubs with integral bushings; two are located at top and two directly below

Standard materials

  • Bodies, covers and receptacle housings – copper-free aluminum
  • Operating handles – copper-free aluminum
  • Operating shafts – stainless steel
  • Interior parts – sheet steel
  • Insulation (receptacles and plugs) – fiberglass-reinforced polyester
  • Pressure contacts – brass
  • Crimp/solder contacts – leaded red brass
仕様
違いを強調する
相違点のみを表示
空白の要素を非表示にする
ダウンロードリンク