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B 63-48, B 63-32 OverVoltage Arrester
Brand: VEGAApplication 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
1 - 4 of 4 Part Numbers
USB63-32G
- Thread - M20 Iso Thread
- Version - 32 Vdc - Profibus PA & FOUNDATION™ Fieldbus Sensors
USB63-32N
- Thread - 1/2" NPT Thread
- Version - 32 Vdc - Profibus PA & FOUNDATION™ Fieldbus Sensors
USB63-48G
- Thread - M20 Iso Thread
- Version - 48 Vdc - 4-20 mA / HART Sensors
USB63-48N
- Thread - 1/2" NPT Thread
- Version - 48 Vdc - 4-20 mA / HART Sensors
1 - 4 of 4 Part Numbers
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)