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HE3B ø16mm Rectangular Three-position Enabling Switches
Operation Characteristics
Part B
Part A
Operating Force (reference value)
(without rubber boot)
(when part A or B is pressed)
: ON (closed)
: OFF (open)
Pressing
(position 1 to 2 to 3)
Releasing
(position 2 to 1)
Releasing
(position 3 to 1)
Notes:
• When rubber boot is used, operating force depends on the operating temperature.
• The operating force to shift the switch from position 2 to position 3 can be changed. For details, contact IDEC.
Terminal Arrangement (Bottom View)
• 3-position switch (Note)
2 contacts
Terminal No.: between NO1 and C1,
between NO2 and C2
Note: Use NO and C terminals for the
3-position switch of OFF → ON →
OFF operation
(NC terminal is not used).
Dimensions
Without Rubber Boot
Mounting Panel Thickness: 0.5 to 4
Locking Ring
Anti-rotation Ring
14.5
12.3
8.5
Solder Terminal
Width 2.8 × 0.5t
15
8
Accessories
Replacement Rubber Boot
Material
Color
Y: yellow
Silicon Rubber
B: black
NBR/PVC Polyblend
Gray
• Specify a rubber boot color code in place of * in the Ordering No.
• Can be installed on HE3B-M2 (without rubber boot).
Position 1
Part A: Approx. 56N
Part B: Approx. 14N
Part A: Approx. 50N
Part B: Approx. 12N
Part A: Approx. 10N
Part B: Approx. 2N
Part A
0
Travel (mm)
Part B
0
NO1-C1
NO2-C2
NO1-C1
NO2-C2
NO1-C1
NO2-C2
NC1
NC2
NO1
NO2
C1
C2
22.2
16
Part No.
Ordering No.
HE9Z-D3*
HE9Z-D3*PN10
HE9Z-D3N1
HE9Z-D3N1PN10
Position 2
+0.7
0.8
–0.2
+0.7
2.3
–0.3
Mounting Hole Layout
• Recommended tightening torque
for locking ring: 0.68 to 0.88 N·m
• Use the locking ring wrench MT-
001 for tightening.
Note: To maintain waterproof property
of the switch, do not drill through
the anti-rotation hole in the
mounting panel. When not
pro viding a hole, cut off the
anti-rotation projection from the
rub ber boot. When cutting off the
projection, ensure not to make a
hole in the rubber boot.
With Rubber Boot
Mounting Panel Thickness: 0.5 to 4
Locking Ring
Anti-rotation Ring
Rubber Boot
Solder Terminal
Width 2.8 × 0.5t
Package
Quantity
10
Position 3
+0.7
+0.7
1.0
1.7
–0.2
–0.2
+0.7
+0.7
3.0
4.2
–0.3
–0.3
30
Anti-rotation Ring
Locking Ring
15.5
2
13
25
9.5
15
20.5
8
All dimensions in mm.
Locking Ring Wrench
Part No: MT-001
Material: Metal
HE3B
+0.7
1.9
–0.2
+0.4
5.0
–0.3
13
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