Datasheet

HE1G Series
Enabling Switches
418
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OverviewX Series E-StopsDoor Interlock Switches Enabling SwitchesBarriresAS-Interface Safety at Work
Operation Characteristics
Contact Movement
• HE1G-20MB
Terminal No.
1 – 2
3 – 4
Position 1 Position 2 Position 3
1 – 2
3 – 4
+
Momentary Pushbutton: 2NO contact (terminal No. 5-6, 7-8)
Pressing
Releasing
• HE1G-20ME
Terminal No.
1 – 2
3 – 4
Position 1 Position 2 Position 3
1 – 2
3 – 4
+
Pressing
Releasing
Emergency Stop Switch: 2NC contact (terminal No. 5-6, 7-8)
: contact ON (closed) : contact OFF (open)
• HE1G-21SM
Terminal No.
1 – 2
5 – 6
3 – 4
1 – 2
5 – 6
3 – 4
Position 1 Position 2 Position 3
Pressing
Releasing
• HE1G-21SMB
+
1 – 2
5 – 6
3 – 4
1 – 2
5 – 6
3 – 4
Position 2 Position 3
Pressing
Releasing
Terminal No.
Position 1
Momentary Pushbutton: 1NO contact (terminal No. 7-8)
1. Terminals No. 1-2, 3-4, 5-6 will become positive action when moving from position 2 to 3.
2. Use terminal contacts 1-2 and 3-4 for safest circuit.
3. When the center of the button is pressed, the above operation characteristics occur.
Dimensions
HE1G-21SM HE1G-20ME HE1G-20MB/21SMB
174
(86)
5846
54
Connector (supplied with grip switch)
Part No. SKINTOP BS-M20x1.5 (LAPP)
Emergency Stop Switch
174(86)
54
47
69
24
Connector (supplied with grip switch)
Part No. SKINTOP BS-M20x1.5 (LAPP)
9174
(86)
58
46
54
Momentary Pushbutton
Connector (supplied with grip switch)
Part No. SKINTOP BS-M20x1.5 (LAPP)
Accessories
Replacement Rubber Cover Mounting Plate (secures grip switch)
Appearance Part Number Material Color Appearance Part Number Material
HE9Z-GBK1 Silicon Rubber Yellow
50
20
33
81
Material: SUS304
Thickness: 3.0 mm
2-ø5.3
(For M5 mounting screws)
86
Plastic Coating
HE9Z-GH1 Metal