Appleton™ ATX™ SWE Series 40, 63 and 160 Amp Control Devices

Appleton™ increased safety ATX™ SWE Series 40, 63 and 160 Amp switches, circuit breakers, and "break glass" call points are designed to prevent operation in explosive atmospheres during connect and disconnect operation of power loads. They are ideal for use in hazardous areas where ignitable vapors, gases or highly combustible dusts are present.

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Features

  • Increased Safety. Ideal for installation in chemical and petrochemical plants, refineries and other process industries
  • Available up to 690 Volts, and up to 160 Amps
  • 3 or 4-pole switch mechanism with one 'NO' early break auxiliary contact
  • 63 Amp version has padlockable handle in position "O" using maximum 4 padlocks [maximum handle diameter 8 mm (0.315 in) and minimum 15 mm (0.59 in) length]
  • 63 Amp cable entries: 1 x M32 clearance on top and 1 x M32 and 1 x M20 clearance on bottom. Supplied with 2 x M32 polyamide cable glands, cable 10 mm to 25 mm (0.39" to 0.98") and 1 x M20 blanking plug
  • 63 Amp is supplied with 1 x yellow self-adhesive laminated plastic label with black lettering, 65 mm to 18 mm (2.56" x 0.71")
  • 160 Amp version has 3 or 4-pole switch mechanism with one 'NO' early break auxiliary contact
  • 160 Amp version has padlockable handle in position "O", hinged door, closed with plastic double bar locks (key supplied) and is supplied with 4 fixing lugs
  • 160 Amp cable entries: 1 x M63 clearance on top and 1 x M63 and 1 x M25 clearance on bottom. Supplied with 2 x M63 polyamide cable glands, cable 36 mm to 44 mm (1.42" to 1.73") and 1 x M25 blanking plug

Specifications

ATEX and IECEx Certifications and Compliances
Zone 1 and 2 - 21 and 22; Ex II 2 GD; IP66; IK10
Standard Materials
Polyester (GRP) or 316L stainless steel box with A2 stainless steel captive screws, nickel plated brass locknut and polyamide cable glands and blanking plugs
63 Amp Main Contact Termination
35 mm² (0.054 in²)
63 Amp Auxiliary Contact Termination
2.5 mm² (0.004 in²)
160 Amp Main Contact Termination
120 mm² (0.1860 in²)
160 Amp Auxiliary Contact Termination
2.5 mm² (0.004 in²)
Polyester Temperature Class
T5 at +40 °C (+104 °F), T4 at +55 °C (+131 °F)
Polyester Surface Temperature
T95 °C (T 203 °F) at +40 °C (+104 °F),T130 °C (T266 °F) at +55 °C (+131 °F)
Polyester Ambient Temperature
20 °C to +55 °C (68 °F to +131 °F) [40 A and 63 A]; -30 °C to +55 °C (-22 °F to +131 °F) [160 A]
Stainless Steel Temperature Class
T5 at +40 °C (+104 °F), T4 at +55 °C (+131 °F)
Stainless Steel Surface Temperature
T95 °C (T 203 °F) at +40 °C (+104 °F), T130°C (T266 °F) at +55°C (+131 °F)
Stainless Steel Ambient Temperature
20 °C to +55 °C (68 °F to +131 °F) [40 A and 63 A]; -30 °C to +55 °C (-22 °F to +131 °F) [160 A]

Documents & Drawings