T990_Explosion proof type indicating temperature switch
T990
Service intended
This temperature switch is installed with a micro contact, and it is suitable for measuring the temperature of corrosive fluid. Dead band is fixed.
| Ambient temperature | -20 ~ 60 °C |
| Nominal diameter | 125 mm |
| Repeatability | ±1.0 % of adjustable range |
| Accuracy | ±2.0 % of full scale |
| Measuring system (SAMA class ⅢB) | Organic gas : 0 ~ 200 °C Inert gas : -200 ~ 700 °C |
| Working range | Maximum scale value |
Standard features
| Location of stem | Bottom connection, surface, Case mounting |
| Case | Silver gray finished aluminium |
| Cover | Silver gray finished aluminium |
| Capillary | Capillary : 1.6/0.2 mm, 316SS Armored tube : 7.5/5.5 mm, 304SS |
| Switch form | Micro contact type One SPDT or Two SPDT One DPDT |
| Contact rating | ■ AC 125 V/250 V, 15 A and DC 30 V, 2 A DC 125 V, 0.5 A for resistance load ■ AC 125 V/250 V, 15 A and DC 30 V, 1 A DC 125 V, 0.05 A for inductive load |
| Stem | 8.0, 10.0 and 12.0 mm 316SS and 316L SS |
| Stem, process connection | ⅜”, ½”, ¾” PT, NPT and PF |
| Optional | Special accuracy, ±1.0 % of full scale |
| Certificates | KCS Ex d IIB+H2 T6 |
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Certificates
