8
Multi-contact 3-position enabling switches Ideal for installing in large teach pendants
• Ergonomically-designed OFF-ON-OFF operation.
• Easy recognition of position 1 to 2 transition is made possible by a snap
• Sufficient difference in operating force is provided for shifting from posi-
• Low pressure is required to maintain position 2, allowing for longtime
• Reliable operation is assured even when the edge of the operator button
• The switch does not turn ON while being released from position 3 (OFF)
• Some teach pendants are equipped with two 3-position enabling
• Two contacts are provided in a 3-position enabling switch so that even if
• The waterproof rubber boot provides IP65 protection.
Types
Note: Specify rubber boot color code in place of ∗ in the Type No.
• • • • Type No. Development
Ratings
• • • • Contact Ratings
• Minimum applicable load (reference value): 3V AC/DC, 5 mA
Without Rubber Boot
With
Rubber Boot
Rated Insulation Voltage (Ui)
Rated Thermal Current (Ith)
Rated Voltage (Ue)
Rated Current (Ie)
Contact Configuration
action switch.
tion 2 to 3.
operation.
is pressed.
to position 1 (OFF) (IEC60204-1, 9.2.5.8).
switches, and when one switch is pressed to position 3 (OFF), the other
switch must not enable machine operation even when pressed to posi-
tion 2. Enabling of machine operation must resume after both switches
are released. For this purpose, also available are 3-position enabling
switches with monitoring switches for button returned to position 1 and
button pressed to position 3 (monitor switches have direct opening
action mechanism).
one contact fails due to welding or short-circuit, the other contact can
disable machine operation.
HE2B
Rubber Boot Material:
Silicon Rubber
Color:
Y: yellow
B: black
Rubber Boot Material:
NBR/PVC Polyblend
Color: gray
Type
• 3-position Switch
• Button Return Monitor Switch
• Button Depress Monitor Switch
3-position Switch
Button Return Monitor Switch
Button Depress Monitor Switch
2: 2 contacts
0: No switch
1: 1 contact
2: 2 contacts
0: No switch
1: 1 contact
2: 2 contacts
3-position Switch
Enabling Switch
HE2B - M 2 0 0 P ∗
2
2
2
2
2
2
2
2
2
3-position Switch
Button Return Monitor Switch
Button Depress Monitor Switch
Monitor Switch
Button Return
DC
DC
Contact Configuration
AC
AC
Resistive Load (AC-12)
Inductive Load (AC-15)
Resistive Load (DC-12)
Inductive Load (DC-13)
Resistive Load (AC-12)
Inductive Load (AC-15)
Resistive Load (DC-12)
Inductive Load (DC-13)
0
1
2
0
1
2
0
1
2
• Rubber Boot Material, Color
• Rubber Boot
Blank: No rubber boot
Y:
B:
N1:
Blank: No rubber boot
P:
Silicon rubber, yellow
Silicon rubber, black
NBR/PVC polyblend, gray
With rubber boot
Button Depress
Monitor Switch
0
1
2
0
1
2
0
1
2
0.7A
30V
1A
2A
1A
—
—
—
—
HE2B-M200
HE2B-M211
HE2B-M222
HE2B-M200P∗
HE2B-M211P∗
HE2B-M222P∗
HE2B-M200PN1
HE2B-M211PN1
HE2B-M222PN1
Type No.
Direct Opening
0 to 2 contacts
0 to 2 contacts
Action
2 contacts
0.22A
HE2B-M200
HE2B-M200PN10
HE2B-M211
HE2B-M211PN10
HE2B-M222
HE2B-M222PN10
HE2B-M200P∗
HE2B-M200P∗PN10
HE2B-M211P∗
HE2B-M211P∗PN10
HE2B-M222P∗
HE2B-M222P∗PN10
HE2B-M200PN1
HE2B-M200PN1PN10
HE2B-M211PN1
HE2B-M211PN1PN10
HE2B-M222PN1
HE2B-M222PN1PN10
125V
0.7A
0.2A
0.1A
0.4A
250V
1A
2A
1A
Ordering Type No.
3A
250V
0.5A
0.5A
0.5A
0.2A
0.1A
1A
—
—
Package
Quantity
10
10
10
10
10
10
10
10
10
1
1
1
1
1
1
1
1
1