HE1B
HE1B Basic Enabling Switch
Key features:
• 3-position functionality (OFF – ON –OFF) as required for manual robotic control
OverviewXW Series E-StopsInterlock SwitchesEnabling SwitchesSafety Control RelaysLight CurtainsAS-Interface Safety at Work
• Ideally suited for use as enabling (aka “deadman”) switch on teach pendants
• Provides a high level of safety based on human behavioral studies that determine
personnel may squeeze OR let go when presented with a panic situation
• Positive action contacts “On” (pos. 2) to “Off” (pos. 3) ensure no contact welding (per
EN60947-5-1 / IEC60947-5-1)
• Contacts will not close when released from “Off” (pos. 3) to “Off” (pos. 1)
(per IEC60204-1; 9.2.5.8)
• Small and lightweight
Part Numbers
Item Installation Part Number
Enabling Switches
Side HE1B-M1
Front HE1B-M1N
Specications
Conforming to Standards
Operating Temperature –25 to +60˚C (no freezing)
Operating Humidity 45 to 85% RH (no condensation)
Storage Temperature –40 to +80˚C (no freezing)
Pollution Degree 2
Initial Contact Resistance 50mΩ maximum
Insulation Resistance 100MΩ minimum
Impulse Withstand Voltage 2.5kV
Operating Frequency 1200 operations/hour
Mechanical Life
Electrical Life 100,000 operations minimum at rated load
Shock Resistance
Vibration Resistance
Terminal Solder Terminal
Recommended Wire Size 0.5mm2 maximum / 1 line (20AWG)
Solder Heat Resistance 260°C / 3 seconds maximum
Terminal Pulling Strength 20N minimum
Recommended Screw Torque HE1B-M1: M3 screw / 0.5 to 0.8Nm
Degree of Protection IP40 (IEC 60529) excluding terminal part
Conditional Short-Circuit Current 50A (250V)
Recommended Short Circuit Protection 250V, 10A fast blow fuse (IEC 60127-1)
Circuit Opening Force 30N minimum (position 2 3)
Control Resistance (Operating) 250N minimum
Weight Approx. 6g
Operating Extremes 150m/s
Damage Limits 1000m/s2 (100G)
Operating Extremes 5 to 55Hz, amplitude 0.5mm minimum
Damage Limits 16.7Hz, amplitude 1.5mm minimum
UL508 (UL recognized), CSA C22.2, No. 14 (c-UL recognized),
IEC/EN 60947-5-1, IEC/EN 60947-5-8 (TÜV approval)
Position 1 2 1: 1,000,000 operations minimum
Position 1 2 3 1: 100,000 operations minimum
2
(15G)
394
1607302053
Enabling Switches
Position 1 Position 2 Position 3
When pressed to
position 3: 2
Screw Length = (panel thickness
Current Ratings
Rated Insulation Voltage (Ui) AC / DC250V
Thermal Current (lth) 5A
Rated Operating Voltage (Ue) 30V 125V 250V
Rated Operating
AC 50/60Hz
Current (le)
DC
Contact Conguration SPST-NO three position (OFF-ON-OFF)
Minimum applicable load: AC/DC3V • 5mA (For reference only).
Operating Characteristics
(when pressing the center)
: ON (closed)
: OFF (open)
Pressing
(position 1 to 2 to 3)
Releasing
(position 2 to 1)
Releasing
Resistive Load (AC-12) – 3A 1.5A
Inductive Load (AC-15) – 1.5A 0.75A
Resistive Load (DC-12) 2A 0.4A 0.2A
Inductive Load (DC-13) 1A 0.22A 0.1A
Approx. 15N
Operating Force
(reference value)
Approx. 3N
Travel (mm)
0 1.4
±0.3
2.2
±0.3
2.7
±0.5
HE1B
Overview XW Series E-Stops Interlock Switches Enabling Switches Safety Control Relays Light Curtains AS-Interface Safety at Work
5.0
Dimensions (mm)
1. M3 Screw (not provided)
2. Thread built in
7
5
13
4
Solder Terminal
30
13.6
24
4
12
7.6
2.8
4
8
1. M3 Screw (not provided)
2. Locking nut (2 pcs) included
HE1B-M1 (Side Mounting)
9 min.
15 min.
24
±0.2
+ 5 to 6mm)
HE1B-M1N (Front Mounting)
±0.5
24
When using a panel thicker than 2mm, the button will be
lower than the surface of the panel
1607302053
395