Magnetrol STI G Series Instruction Manual And Parts List

DESCRIPTION
These switch mechanisms use dry contact switches actuat-
ed by a dual magnet rocker arm assembly. Mechanisms are
adaptable to most Magnetrol or STI liquid level controls and
flow switches. Units are available with a single SPDT switch
or two SPDT switches arranged for DPDT operation.
MODEL NUMBER DESCRIPTION
Magnetrol and STI liquid level controls are identified by a ten
digit alphanumeric model numbering system. The last three
digits of the model number describe the type of switch
mechanism furnished.
MODEL NUMBER CONSTRUCTION
Example:
Basic model number
Tank connection
Switch mechanism and enclosure
Max.
Switch Process
Description Temp.
° F (° C)
Series G 250° F
Snap Switch (121° C)
Series H 400° F
Snap Switch (204° C)
Series I 250° F
Snap Switch (121° C)
®
B75-1B10-
Used with Material Code 1
One
NEMA 4
Contact
Per
Polymer Polymer
Enclosure
Coated Coated
SPDT GAD GKD
DPDT GDD GND
SPDT HAD HKD
DPDT HDD HND
SPDT IAD IKD
DPDT IDD IND
Series G, H, and I
Dry Contact
Switch Mechanisms
Instruction Manual and Parts List
Used with Material Code 2, 3, or 4
NEMA 7/9 NEMA 4
Group B w/Drain Polymer
Plymr Ctd Plymr Ctd Coated
GKV GUD GAM
GNV GXD GDM
HKV HUD HAM
HNV HXD HDM
IKV IUD IAM
INV IXD IDM
NEMA 7/9
Polymer Group B w/Drain
Coated Plymr Ctd Plymr Ctd
GKM GKW GUM
GNM GNW GXM
HKM HKW HUM
HNM HNW HXM
IKM IKW IUM
INM INW IXM