Registered Quality System to ISO 9001:2008
3/60
Form 912
sorinc.com
913-888-2630
Table of Contents
Principles ..........................................................................................................4
Features and Benefits ..................................................................................6
How to Order ................................................................................................... 8
Float Switches
100 Series Flanged External Cage .................................................. 9
200 Series Sealed External Cage .................................................. 14
108/208 Series Steam Condensate External Cage ................. 18
300 Series Top Insertion Mount ..................................................... 20
400 Series Side Insertion Mount ................................................... 23
Displacer Switches
Models 741-743, and 802 Flanged External Cage .................... 26
Models 740 and 804 Sealed External Cage ............................... 30
700 Series Single-Stage Top Insertion Mount ............................ 33
730 Series Dual-Stage Top Insertion Mount ............................... 36
750 Series Triple-Stage Top Insertion Mount ............................. 40
Switching Mechanisms ............................................................................. 44
Switch Ratings ............................................................................................ 47
Housings ........................................................................................................ 48
Accessories
Compatibility Chart ............................................................................ 49
Test Certificates .................................................................................. 50
High Temperature Selection ............................................................ 51
CY and CZ Option Inspection Requirements ............................. 55
MC and TC Options .......................................................................... 56
ASTM Material Designations ........................................................... 57
Reference Charts
Specific Gravity of Water ................................................................. 58
Conversions ........................................................................................ 59
Weights ................................................................................................ 60
Section
Page
Mechanical
Level Switches