SOR Sealed Level Switches User Manual
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Form 448 (05.13) ©SOR Inc.
NOTE: UL Listed or CSA, ATEX and SAA Certifi ed Level Controls.
The original switch mechanism must be replaced with an identical switch mechanism.
Installation of a non-identical switching mechanism will void agency listing/certification.
NOTE: DPDT mechanisms consist of two SPDT elements working in tandem.
† Type Y1 and Y4 switch mechanisms are not stackable.
E-Tube should be isolated from the process and brought to ambient temperature
before installing Y1 and Y4 type switches.
Part No.
Description
3160016
Dry Contact -SPDT
Type A1
3160021
Dry Contact -DPDT
Type A4
3160216
Dry Contact -SPDT (high-temperature)
Type B1
3160221
Dry Contact -DPDT (high-temperature)
Type B4
3160030
Dry Contact -SPDT (anti-vibration)
Type D1
3160033
Dry Contact -DPDT (anti-vibration)
Type D4
3160087
Dry Contact -SPDT (hermetically sealed)
Type F1
3160093
Dry Contact -DPDT (hermetically sealed)
Type F4
3160010
Dry Contact -SPDT (hermetically sealed)
Type L1
3160015
Dry Contact -DPDT (hermetically sealed)
Type L4
†3160307
Dry Contact -SPDT (extra high-temperature)
Type Y1
†3160306
Dry Contact -DPDT (extra high-temperature)
Type Y4