Gas Expansion Type Temperature Switch TETROSWITCH TEMP0 pages

Data sheet

TETROSWITC
H TEMP

Date
Page

06/2010
1 of 2

GAS EXPANSION TYPE TEMPERATURE SWITCHES
TETROSWITCH TEMP
TECHNICAL CHARACTERISTICS
Case and cover : St. St. series 300, bayonet type cover
Protection degree : IP65 (EN60529/IEC529), NEMA 4
Electrical wiring : internal terminal board
Ground terminal : 1 internal and 1 external
Internal parts material : Stainless Steel
Blow out: neoprene, upper
Measuring principle : inert gas expansion (non toxic)
Capillary material: AISI 316
Bulb material : AISI 316
Bulb Dimension: Ø 12mm
Connection dimension: ½”NPTM or BSP ; ½” NPTF
Cable entry : ½”NPTF , ½”BSPF , M20x1,5
Mounting: direct on tap, wall or 2”pipe mounting
(optional bracket)
Ranges: see table B at page 2
Micro switch :1 SPDT or 2 independent SPDT with
fixed differential or with adjustable dead band according
to table A at page 2
Set point adjustment : internal micrometric screw
Repeatability : better than 1% f.s.
Ambient temperature limit: -30/+90°C
Thermal drift : ≤ 0,05%/°C
Construction acc.to ATEX directive 94/9/EC for
intrinsically Safe Circuits (on request)

OPTIONS AND ACCESSORIES
The temperature switches series TETROSWITCH
TEMP are suitable for use with chemical,
petrochemical, machinery, food, pharmaceutical or
onshore and offshore applications.
Setting Ranges from -30 to 600 Deg C

DESCRIPTION
Case and cover in AISI316
Spiral bulb

Bulb diameter 9 mm
Cable gland in PVC
MIL specification cable gland
Wall mounting bracket
2”pipe mounting bracket
Version for Intr. Safe circuits
Accessories (thermowell)

Code
H8
BH
B9
C17
C19
T20
T21
I30
Z1

HOW TO ORDER
Please specify: model, micro switch, setting range,
probe length, process connection, cable entry, options
and accessories
Example: TETROSWITCH TEMP, O, 0-100˚C, 100mm
G05, C01,

_______________________________________________________________________________________________
PCI (Process System Solutions) Ltd, Unit 7 Slaidburn Crescent, Southport, Merseyside, PR9 9YF, UK,
Tel: +44 (0) 1704 509090, Fax: +44 (0) 1704 509091,
email: sales@pci-instruments.com, Website: www.pci-instruments.com
(Specifications are subject to change without notice)