Siemens SITRANS WS300 Operating Instructions Manual page 30

Technical data
6.6 Approvals
Proximity Switch Approval Ratings (Pepperl + Fuchs #NJ0.8-5GM-N)
• ATEX: II 2G, EEx ia IIC T6 (with suitable IS Switch Isolator)
• CSA/FM (with suitable IS Switch Isolator or Switch Amplifier):
– Class I, Div. 1, Groups A, B, C, D
– Class II, Div. 1, Groups E, F, G system approval
IS Switch Isolator (Pepperl + Fuchs #KFA5-SOT2-Ex2 or #KFA6-SOT2-Ex2)
• ATEX: II (1) G, [EEx ia] IIC
• CSA/FM:
– Class I, Div. 1, Groups A, B, C, D
– Class II, Div. 1, Groups E, F, G
Based on the ATEX rating of the NAMUR sensor and CSA/FM system approvals.
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Operating Instructions, 08/2020, A5E45050935-AB
SITRANS WS300