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B 63-48, B 63-32 OverVoltage Arrester

Brand: VEGA
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Application Area: Overvoltage protection for Profibus PA and Foundation Fieldbus circuits. 

The overvoltage arrester B63-32 limits excess voltage in bus cables, and protects the electronics of the connected instruments effectively against the effects of overvoltages.
Features
  • Simple mounting of the cable gland of the field device
  • High reliability even with impermissible excess voltages
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Application Area: Overvoltage protection for Profibus PA and Foundation Fieldbus circuits. 

The overvoltage arrester B63-32 limits excess voltage in bus cables, and protects the electronics of the connected instruments effectively against the effects of overvoltages.
Features
  • Simple mounting of the cable gland of the field device
  • High reliability even with impermissible excess voltages
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Specifications

Brand

Ambient Temperature Range

  • -40° to 85° C (-40° to 185° F)

Applications

  • B63-32: Overvoltage Arresters for PROFIBUS PA & Foundation Fieldbus Circuits
  • B63-48: Overvoltage Arresters for 2-Wire Circuits

Approvals & Certifications

  • ATEX
  • CE
  • Ex
  • ISO 4180

Bandwidth

  • 1 MHz

Cable Length

  • 0.820 feet (0.25 metres)

Communication

  • HART

Consumption

  • 1 A

Electrical Connectors

  • < 1 mm² AWG 18

Enclosure, Body Material

  • 316Ti Stainless Steel

Environmental Protection

  • IP66
  • IP67

Gasket Material

  • PTFE

Humidity

  • 20 to 85 % Relative Humidity

Loop Resistance

  • 1 ohms (Internal Resistance)

Operating Voltages

  • B63-32: Max.
  • B63-48: 12 to 48 Vdc

Output

  • 4-20 mA
  • FOUNDATION Fieldbus & PROFIBUS PA

Response Time

  • < 1 µs

Storage Temperature

  • -40° to 85° C (-40° to 185° F)

Temperature Range

  • -40° to 85° C (-40° to 185° F)
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