Explosion proof type indicating temperature switch_T990
Type: 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
 
 
Download:  CATALOG