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Appleton™ 747 Series Stopper Plugs
Brand: AppletonAppleton™ 747 Series flameproof stopper plugs are designed for use on the outside of an enclosure to permanently or temporarily close any unused entries. They are ideal for use in for hazardous area applications.
Features- Ideal for use on flameproof electrical equipment in hazardous areas
- In general, care should be taken to ensure that a suitable entry thread sealing washer is also selected and installed, where applicable, to ensure that an effective seal is made at the entry, thereby maintaining the integrity of the enclosure or equipment
- Catering to both industrial and hazardous area applications, the range covers a number of different metallic and non-metallic (e.g. Nylon) forms
- Compensating Displacement Seal (CDS) system allows for use with Restricted Breathing equipment
- Available with both external (Type A) or internal (Type B) Allen Key design
- Internal Allen Key design is considered tamper proof. Once the equipment has been de-energized and the terminal chamber cover removed it can be removed from the inside
Specifications
Brand
Approvals & Certifications
- Ex II 2 GD Ex D IIC & Ex E II, Zone 1, Zone 2, Zone 21 & Zone 22 - Gas, Groups IIA, IIB, IIC, Ex IM 2 Ex D I & Ex E I, IP66/68
NEC/CEC Certifications & Compliances
- Class I, Groups, A, B, C, D, Class II, Groups E, F, G, Class III, Typical 4X, Ex D II, IP68
Optional Material
- Copperfree Aluminum (replace Last Digit 5 with 1), 316L Stainless Steel (replace Last Digit 5 with 4) or Nylon (replace Suffix -5 with 2)
Standard Materials
- Brass Fully Nickel-Plated
