8
Multi-contact 3-position enabling switches Ideal for installing in large teach pendants
Types
Note: Specify rubber boot color code in place of ∗ in the Type No.
Ratings
••
•• Contact Ratings
•Minimum applicable load (reference value): 3V AC/DC, 5 mA
Type
Contact Configuration
Type No. Ordering Type No. Package
Quantity
3-position Switch Button Return
Monitor Switch
Button Depress
Monitor Switch
Without Rubber Boot
2 0 0 HE2B-M200 HE2B-M200 1
HE2B-M200PN10 10
2 1 1 HE2B-M211 HE2B-M211 1
HE2B-M211PN10 10
2 2 2 HE2B-M222 HE2B-M222 1
HE2B-M222PN10 10
With
Rubber Boot
Rubber Boot Material:
Silicon Rubber
Color:
Y: yellow
B: black
2 0 0 HE2B-M200P∗HE2B-M200P∗1
HE2B-M200P∗PN10 10
2 1 1 HE2B-M211P∗HE2B-M211P∗1
HE2B-M211P∗PN10 10
2 2 2 HE2B-M222P∗HE2B-M222P∗1
HE2B-M222P∗PN10 10
Rubber Boot Material:
NBR/PVC Polyblend
Color: gray
2 0 0 HE2B-M200PN1 HE2B-M200PN1 1
HE2B-M200PN1PN10 10
2 1 1 HE2B-M211PN1 HE2B-M211PN1 1
HE2B-M211PN1PN10 10
2 2 2 HE2B-M222PN1 HE2B-M222PN1 1
HE2B-M222PN1PN10 10
Rated Insulation Voltage (Ui) 250V
Rated Thermal Current (Ith) 3A
Rated Voltage (Ue) 30V 125V 250V
Rated Current (Ie)
3-position Switch
AC Resistive Load (AC-12) — 1A 0.5A
Inductive Load (AC-15) — 0.7A 0.5A
DC Resistive Load (DC-12) 1A 0.2A —
Inductive Load (DC-13) 0.7A 0.1A —
Button Return Monitor Switch
Button Depress Monitor Switch
AC Resistive Load (AC-12) — 2A 1A
Inductive Load (AC-15) — 1A 0.5A
DC Resistive Load (DC-12) 2A 0.4A 0.2A
Inductive Load (DC-13) 1A 0.22A 0.1A
Contact Configuration
3-position Switch 2 contacts
Button Return Monitor Switch 0 to 2 contacts
Button Depress Monitor Switch 0 to 2 contacts
•Ergonomically-designed OFF-ON-OFF operation.
•Easy recognition of position 1 to 2 transition is made possible by a snap
action switch.
•Sufficient difference in operating force is provided for shifting from posi-
tion 2 to 3.
•Low pressure is required to maintain position 2, allowing for longtime
operation.
•Reliable operation is assured even when the edge of the operator button
is pressed.
•The switch does not turn ON while being released from position 3 (OFF)
to position 1 (OFF) (IEC60204-1, 9.2.5.8).
•Some teach pendants are equipped with two 3-position enabling
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).
•Two contacts are provided in a 3-position enabling switch so that even if
one contact fails due to welding or short-circuit, the other contact can
disable machine operation.
•The waterproof rubber boot provides IP65 protection.
Direct Opening
Action
••
•• Type No. Development HE2B - M 2 0 0 P ∗
• Rubber Boot Material, Color
Blank: No rubber boot
Y: Silicon rubber, yellow
B: Silicon rubber, black
N1: NBR/PVC polyblend, gray
• Rubber Boot
Blank: No rubber boot
P: With rubber boot
• 3-position Switch
2: 2 contacts
• Button Return Monitor Switch
0: No switch
1: 1 contact
2: 2 contacts
• Button Depress Monitor Switch
0: No switch
1: 1 contact
2: 2 contacts
HE2B Enabling Switch
(05/12/07)