18 TTF300 FIELD-MOUNT TEMPERATURE TRANSMITTER | CI/TTF300-EN REV. H
3 Use in potentially explosive atmospheres in accordance with FM and CSA
Note
• Further information on the approval of devices for use in potentially explosive atmospheres can be found in the explosion
protection test certificates (at www.abb.com/temperature).
• Depending on the design, a specific marking in accordance with FM or CSA applies.
Ex marking
Transmitter
FM Intrinsically Safe
-L1P
TTF300-
2, Groups A, B, C, D
Class I, Zone 0, AEx ia IIC T6
FM Non-Incendive
SAP_214830 (NI_PS)
SAP_214828 (NI_AA)
TTF300-
L2..P (NI_PS)
TTF300-L2..P (NI_AA)
-L2F
TTF300-
TTF300-
Class I, Div. 2, Groups A, B, C, D
Class I Zone 2 Group IIC T6
FM Explosion proof
-L3
XP, DIP Class I, II, III, Div. 1 + 2, Groups A-G, factory sealed
CSA Intrinsically Safe
-R1P
TTF300-
Class I, Div. 1 + 2, Groups A, B, C, D
Class I, Zone 0, Ex ia IIC
CSA Non-Incendive
SAP_214895
TTF300-
R2..P (NI_PS)
TTF300-R2..P (NI_AA)
-R2F
TTF300-
TTF300-
Class I, Div. 2, Groups A, B, C, D
CSA Explosion proof
-R3
XP, DIP Class I, II, III, Div. 1 + 2, Groups A-G, factory sealed