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Ergonomically designed grip switch with two 3-position enabling switches.
• Ergonomically-designed OFF-ON-OFF operation.
• Direct opening action mechanism for shifting from position 2
• The switch does not turn ON when being released from posi-
• Two contacts are provided so that even if one contact fails due
• Emergency stop switch and momentary pushbutton versions
• Conduit connector supplied.
• HE1G-21SM is IP66 waterproof.
• Can be used for applications required by the ANSI robot stan-
Types
Ratings
• • • • Contact Ratings
• Minimum applicable load (reference value): 3V AC/DC, 5 mA
• Applicable operation area depends on the operating conditions and load.
Rated Insulation Voltage (Ui)
Rated Thermal Current (Ith)
Rated Voltage (Ue)
Rated Current (Ie)
Contact Configuration
3-position Switch
(ON) to position 3 (OFF) (EN 60977-5-1/IEC 60947-5-1,
Annex K).
tion 3 (OFF when pressed) to position 1 (OFF when released)
(IEC60204-1, 9.2.5.8).
to welding or short-circuit, the other contact can disable
machine operation.
are available.
dard.
2 contacts
HE1G
BG standard in Germany
Monitor Switch
With (1NC)
3-position Switch
(terminal No. 1-2, 3-4)
Monitor Switch
(HE1G-21SM, terminal No. 5-6)
Emergency Stop Switch
(HE1G-20ME, terminal No. 5-6, 7-8)
Momentary Pushbutton Switch
(HE1G-20MB, terminal No. 5-6, 7-8)
3-position Switch
Monitor Switch
Emergency Stop Switch
Momentary Pushbutton Switch
Contact Configuration
Without
Direct Opening
Action
Grip Switch
Without
Momentary Pushbutton (1NO)
Emergency Stop Switch (2NC)
Momentary Pushbutton (2NO)
Insulation
Double
Pushbutton
AC
DC
AC
DC
AC
DC
AC
DC
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)
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)
Silicon Rubber / yellow
NBR / PVC Polyblend / gray
Silicon Rubber / yellow
NBR / PVC Polyblend / gray
Silicon Rubber / yellow
NBR / PVC Polyblend / gray
Silicon Rubber / yellow
NBR / PVC Polyblend / gray
Rubber Boot
250V (momentary pushbutton switch: 125V)
3A
2 contacts
0 or 1 contact
0 or 2 contacts
0 to 2 contacts
0.7A
30V
2A
1A
2A
1A
1A
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Ordering Type No.
HE1G-21SM
HE1G-21SM-1N
HE1G-21SMB
HE1G-21SMB-1N
HE1G-20ME
HE1G-20ME-1N
HE1G-20MB
HE1G-20MB-1N
0.22A
0.22A
125V
1.5A
0.4A
0.4A
0.5A
0.3A
0.2A
0.1A
3A
2A
1A
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0.75A
Package
Quantity
250V
1.5A
0.2A
0.1A
0.5A
0.2A
0.1A
0.5A
0.1A
1A
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