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Copyright © 2020 Sensata Technologies, Inc.
HARDWARE
Indicator Plates
SNAPAK® toggle handle circuit protectors may be specified with
indicator plates for either vertical or horizontal mounting.The “ON-
OFF/O-I” plate is standard.
Note 1:To allow for installation clearances, the minimum recommend-
ed distances between centers of panel openings should be:
RECOMMENDED CENTER DISTANCES FOR PANEL OPENINGS
Breaker Type
Distance, inches [mm]
T11
0.750 [19.05]
T21
1.375 [34.93]
PP11 & PR11
0.750 [19.05]
PP21 & PR21
1.375 [34.93]
R11
0.805 [20.45]
R21
1.429 [36.30]
Note 2: Torque on mounting hardware is not to exceed 25 inch-pounds for 1/2 inch bushings or 15 inch-pounds for 3/8 inch bushings.
Mounting Nuts (Toggle)
A choice of knurled, dress and hex nuts are available. All three are available in bright nickel. The knurled and dress nuts are also available in a matte
black finish. Every SNAPAK® comes with a hex nut, but you may order the front panel nuts which will best enhance your design.
Miscellaneous Hardware
SNAPAK® circuit protectors with 1/2-32 thread may also be equipped with optional locking rings to prevent rotation of the unit after it is installed.
3/8 - 32 Hex Nut and Panel Nuts
The hardware will be supplied with each Push-Pull (PP) and Push-to-Reset (PR).
3/8 - 32 Panel Nut
This nut when reversed will provide alignment in .437 (11.1) and .468 (11.88) diameter round panel holes.
ON
OFF
– A
Vertical Mount
– B
O
F
F
O
N
Horizontal Mount
Paddle Handle Hardware
– 10 & –11
0.125
[3.18]
0.680
[17.27]
– 20 & –21
0.180
[4.57]
0.680
[17.27]
Knurled Nut
Panel Dress Nut
– 31
0.125
[3.18]
0.625
[15.88]
Hex Nut
– L
0.031
[0.79]
0.680
[17.27]
Locking Ring (Toggle)
0.078
[1.98]
0.534
[13.56]
0.156
[3.96]
3/8 - 32 Panel Nut
Bright Nickel
Note: Tolerance ± .010 [.25] unless noted. Dimensions in brackets [ ] are millimeters.
Push-Pull & Push-to-Reset Hardware
0.500
[12.7]
0.156
[3.96]
3/8 - 32 Hex Nut
Bright Nickel
