HE2B
HE2B Redundant (Double) 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
• Snap acting contacts from Off On (1 2)
• Positive action contacts from On Off (2 3) ensure no contact welding (per
EN60947-5-1 / IEC60947-5-1)
• Contacts will not re-close when released from Off On (3 1) (per IEC60204-1;
9.2.5.8)
• Multiple contacts for enhanced reliability
• Monitoring contacts in addition to main load contacts
• Available with or without rubber cover (cover provides IP65 watertight seal)
Part Numbers
Style
Without Rubber Cover
With Rubber
Cover
Yellow
Black
Gray
3 Position Switch Push Monitor Switch Return Monitor Switch
2 0 0 HE2B-M200
2 1 1 HE2B-M211
2 2 2 HE2B-M222
2 0 0 HE2B-M200PY
2 1 1 HE2B-M211PY
2 2 2 HE2B-M222PY
2 0 0 HE2B-M200PB
2 1 1 HE2B-M211PB
2 2 2 HE2B-M222PB
2 0 0 HE2B-M200PN1
2 1 1 HE2B-M211PN1
2 2 2 HE2B-M222PN1
Enabling Switches
Number of Contacts
Part Number
Accessories
Replacement Rubber Cover
Apperance Color Part Number Material
396
Yellow HE9Z-D2Y
Silicon Rubber
Black HE9Z-D2B
Gray HE9Z-D2N1 NBR/PVC Polyblend
1607302053
Enabling Switches
Specications
Conforming to Standards
Application 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
Contact Resistance 50mΩ maximum
Insulation Resistance
Impulse Withstand Voltage 2.5kV
Operating Frequency 1200 operations/hour
Mechanical Life
Electrical Life 100,000 (at full rated load)
Shock
Resistance
Vibration
Resistance
Terminal 0.110” quick connect / solder terminal
Recommended Wire Size 0.5mm2 maximum / 1 line (20AWG)
Solder Heat Resistance 310 ~ 350°C / 3 seconds maximum
Terminal Pulling Strength 20N minimum
Recommended Screw Torque 0.5 to 0.8Nm
Degree of Protection
Conditional Short-Circuit Current 50A (250V)
Recommended Short Circuit Protection 250V/10A fast blow fuse (IEC 60127-1)
Circuit Opening Force 60N minimum (button return monitor & button push monitor)
Actuating Force (Operating) 500N minimum
Weight Approx. 26g (without cover), 30g (with cover)
Operating Extremes 150m/s2 (15 G)
Damage Limits 1000m/s2 (100 G)
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)
ISO 12100-1, -2, EN 12100-1, 2 / EN 292, IEC 60204-1 / EN 60204-1
ISO11161 / prEN 11161, ISO10218 / EN 775, ANSI / RIA R15.06, ANSI B11.19
2 (inside of panel/contact side)
3 (outside of panel/operating side)
Between live and dead metal parts: 100MΩ maximum
Between positive and negative live parts: 100MΩ minimum
Position 1 2: 1,000,000 operations minimum
Position 1
with rubber cover: IP65,
without rubber cover: IP40 (IEC 60529),
2 3 1: 100,000 operations minimum
HE2B
Overview XW Series E-Stops Interlock Switches Enabling Switches Safety Control Relays Light Curtains AS-Interface Safety at Work
Contact Ratings
1607302053
Rated Insulation Voltage (Ui) 250V
Thermal Current (lth) 3A
Rated Operating Voltage (Ue) 30V 125V 250V
Resistive Load (AC-12) – 1A 0.5A
AC
3 Position
Switch
Rated Operating
Current (le)
Push/return
Monitor Switch
(NC Contacts)
Contact Conguration
Minimum applicable load (reference) = AC/DC3V • 5mA (for reference only)
Return Monitor Switch 0 ~ 2 contacts (NC)
Push Monitor Switch 0 ~ 2 contacts (NC)
Inductive Load (AC-15) – 0.7A 0.5A
Resistive Load (DC-12) 1A 0.2A –
DC
Inductive Load (DC-13) 0.7A 0.1A –
Resistive Load (AC-12) – 2.5A 1.5A
AC
Inductive Load (AC-15) – 1.5A 0.75A
Resistive Load (DC-12) 2.5A 1.1A 0.55A
DC
Inductive Load (DC-13) 2.3A 0.55A 0.27A
3 Position Switch 2 contacts (DPDT)
397