Bosch Rexroth M SED 6 VE1 Series, Manual

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7 /20 RA 22049-VE1-B2 | M-.SED 6...VE1... Hydraulics | Bosch Rexroth AG
Gases, fumes or vapors
Classification class I
NEC 505-7
CEC 18-006
Zone 0
Areas, where dangerous concentrations of flammable gases, fumes or vapors are contin-
uously present or present for long periods under normal operating conditions.
Zone 1 Areas, where dangerous concentrations of flammable gases, fumes or vapors are occa-
sionally present under normal operating conditions.
Zone 2 Areas, where dangerous concentrations of flammable gases, fumes or vapors are rarely
present or present for short periods under normal operating conditions.
Class I Groups
NEC 505-7
CEC J18-050
IIC (ace hydrogen)
IIB (ethylene)
IIA (propane)
Class I temperature
classes
NEC 505-7
T1 (≤ 450 °C)
T2 ( ≤ 300 °C)
T3 ( ≤ 200 °C)
T4 ( ≤ 135 °C)
T5 ( ≤ 100 °C)
T6 ( ≤ 85 °C)