Zone 1
Explosive gas atmosphere likely to occur in normal operation
Zone 2
Explosive gas atmosphere unlikely to occur and, if it does, only for a short period
Zone 21
Explosive dust atmosphere likely to occur in normal operation
Zone 22
Explosive dust atmosphere unlikely to occur and, if it does, only for a short period
# General
Product type: Switch disconnector / safety switch
Brand: Pepperl+Fuchs
Series: DIS.*, SAF.*
Enclosure: Antistatic GRP (P) or AISI 316L stainless steel (S)
Ambient temperature: -40 … +55 °C
# Certifications
ATEX certificate: CML 16 ATEX 3009X
IECEx certificate: IECEx CML 16.0008X
Marking: II 2 GD Ex db eb IIC T* Gb, Ex tb IIIC T** °C Db
Temperature class: T4/T130 °C at Ta +55 °C
# Electrical
Operating voltage: 690 V max. (400 V for 16 A versions)
Rated current: 16 A, 25 A, 40 A
AC23/AC3 rating 25 A: 690 V 16 A, 500 V 20 A, 400 V 25 A
AC23/AC3 rating 40 A: 690 V 32 A, 500 V 40 A, 400 V 40 A
Rated impulse withstand voltage: 6 kV
Poles: 3, 3 + N, 6
Auxiliary contacts: None, 1 NO, 1 NO + 1 NC
# Mechanical
Degree of protection: IP65 or IP66 (GRP), IP66 (stainless steel)
Enclosure dimensions: from 129×129×85 to 359×359×241.5 mm
Operator: 2 positions with OFF on the left, padlockable
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