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Temperature Control For Hazardous Locations
Nelson offers a variety of thermostats for temperature control for hazardous locations. Please click on the images below for
summary information on each type. For Specific selection and installation
instructions visit our Technical
Library. |
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TA7140
Ambient sensing mechanical control. Adjustable -15°F to 140°F
(-9°C to 60°C), NEMA 4/7/9. |
Approvals:
UL Class I & II,
Groups B, C, D, E, F, G - E53121
FM Class I & II,
Groups B, C, D, E, F, G - 1ZIA0.AE
Class I, Zone 1, AEx d IIB+H2
CSA Class I & II,
Groups B, C, D, E, F, G - LR701950
CIII, Encl. Type 4
Class I, Zone 1, Ex d IIB+ H2
 LCIE
- II 2 G EEx d IIC T6- 2 ATEX 6026 |
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Approvals:
UL Class I & II,
Groups B, C, D, E, F, G - E53121
FM Class I & II,
Groups B, C, D, E, F, G - 1ZIA0.AE
Class I, Zone 1, AEx d IIB+H2
CSA Class I & II,
Groups B, C, D, E, F, G - LR701950
CIII, Encl. Type 4
Class I, Zone 1, Ex d IIB+ H2
LCIE
- II 2 G EEx d IIC T6 - 2 ATEX 6026 |
TH7325
Pipe sensing mechanical control. Adjustable -25°F to 325°F (-4°C
to 163°C), NEMA 4/7/9. |
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Approvals:
FM Class I; Div. 1; Groups B,C,D
Class II; Div. 1; Groups E,F,G
Class l; Zone 1; AEx d IIB+H2
CSA Class I; Div. 1; Groups B,C,D
Class II; Div. 1; Groups E,F,G
Class I; Zone 1; Ex d IIB+H2
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TE760
Pipe sensing, electronic, thermocouple control. Adjustable -32°F
to 600°F (0°C to 316°C), NEMA 4/7/9. Maximum probe exposure
temperature of 1100°F (593°C) Used for high temperature
applications, steam freeze protection and remote probe locations |
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HC750
Contactor, 50 amp,600 volts, 3 pole. NEMA 4/7/9. Used for
switching large electrical loads for groups of heaters or long
circuits. |
Approvals:
FM Class I; Div. 1; Groups B,C,D
Class II; Div. 1; Groups E,F,G
Class l; Zone 1; AEx d IIB+H2
CSA Class I; Div. 1; Groups B,C,D
Class II; Div. 1; Groups E,F,G
Class I; Zone 1; Ex d IIB+H2
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