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A
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Class I, Div. 1, Groups A, B, C & D;
Class II, Div. 1, Groups E, F, & G;
Class III, Div. 1
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B
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Class I, Div. 1, Groups A, B, C & D;
Class II, Div. 1, Groups E, F, & G
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C
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Class I, Div. 1, Groups A, B, C & D
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D
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Class I, Div. 1, Groups C & D;
Class II, Div. 1, Groups E, F & G;
Class III, Div. 1
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E
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Class I, Div. 1, Groups C & D
Class II, Div. 1, Groups E, F & G
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F
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Class I, Div. 1, Groups C & D
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G
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Class I, Zone 1, Group IIA
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H
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Class I, Zone 1, Group IIB
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J
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Class I, Div. 1, Groups C & D;
Class II, Div. 1, Groups E, F & G;
Class III
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K
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CSA Enclosure 4 (Watertight)
Equivalent to NEMA Type 4
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L
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CSA Enclosure 5 (Dust-tight)
Similar to NEMA Type 12
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M
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NEMA Type 4 Enclosure (Watertight)
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N
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NEMA Type 4X Enclosure
(Watertight and Corrosion Resistant)
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P
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Indoor/Outdoor
Rust Resistant and Sleet/Ice Resistant
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Q
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Class I, Group D
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R
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Class I, Div. 1, Groups B, C & D;
Class II, Div. 1, Groups E, F & G;
Class III, Div. 1
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S
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Class I, Zone 0, Group IIC
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T
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Class I, Div. 1, Group D;
Class II, Div. 1, Groups E, F & G
Class III
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U
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Class I, Zone 0, Group IIB
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V
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Class I, Div. 2, Groups A, B, C & D
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W
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Class I, Div. 1, Groups A, B, C & D; T3C
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X
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IP68, NEMA 4X
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Y
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IP68
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Z
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CE 0081 II 1 G EEx ia IIC T3
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AA
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CE 0080 II 2 GD EEx d IIC T6 IP65 T85° C
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AB
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CSA Enclosure 12 (Dust-tight) Equivalent to NEMA Type 12
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AC
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CE II 3 G (-28° C ≤ Ta ≤ +65° C) Maximum Process Temperature 129° C
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1.
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CSA requirements state that only insulated probes may be used in Class II, Group E & F areas.
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2.
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Barriers must be connected in accordance with Robertshaw drawing 907GA681.
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3.
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Barriers must be connected in accordance with Robertshaw drawing 907GA518, Fig. 1
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4.
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Barriers must be connected in accordance with Robertshaw drawing 907GA518, Fig. 2.
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6.
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Barriers must be connected in accordance with Robertshaw drawing 907GA695, Fig. 1 (907-600-695, Fig. 1).
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7.
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Barriers must be connected in accordance with Robertshaw drawing 907GA695, Fig. 2 (907-600-695, Fig. 2).
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8.
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Customer installed barrier not required for intrinsic safety of sensor/probe.
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9.
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Robertshaw conduit outlet (certified for use with 158A & 310) must be mounted on probe.
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10.
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Instrument must be mounted outside of hazardous area.
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11.
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Enclosure and mounting location for remote transducer (sensor) is rated H.
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12.
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Associated equipment is designed to form part of an intrinsically safe system, in which not all the circuits are intrinsically safe, but which affects the safety of the intrinsically safe system of which it forms a part. Such equipment may not be installed in a hazardous location unless provided with appropriate protection (such as an explosion-proof enclosure).
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13.
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Barrier and/or control unit must be connected in accordance with Robertshaw drawing 907GA811.
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14.
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Approved probes: 702, 728, 729, 736, 738, 739, 740 & 741.
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15.
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Approved probes: 702, 728, 729, 736, 737, 738, 739, 740, 741, 750, 150KB284 & 150KB285.
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16.
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Instrument must be installed in accordance with Robertshaw drawing 907GA826.
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17.
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Barriers must be connected in accordance with Robertshaw drawing 12641.
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