Datasheet
4
The World’s First ø16 mm, 4-contact Emergency Stop Switch.
Compact size - only 27.9 mm deep behind the panel.
• Lead-free, RoHS compliant.
• The depth behind the panel is only 27.9 mm for 1 to 4 con-
tacts.
• IDEC’s original “Safe break action” ensures that the con-
tacts open when the contact block is detached from the
operator.
• 1 to 4NC main contacts and 1NO monitor contact
• Push-to-lock, Pull or Turn-to-reset operator
• Direct opening action mechanism (IEC60947-5-5, 5.2,
IEC60947-5-1, Annex K)
• Safety lock mechanism (IEC60947-5-5, 6.2)
• Degree of protection IP65 (IEC60529)
• Two operator sizes: ø29 and ø40 mm
• Dark red (Munsell 5R4/12) or bright red (Munsell 7.5R4.5/
14) colors are available for the operator of emergency stop
switches, and gray for stop switch operators.
• UL, c-UL approved. EN compliant
Direct Opening Action
Note: Except for stop switches (operator color: gray).
Contact Ratings
(NC main contacts/NO monitor contact)
• Minimum applicable load: 5V AC/DC, 1 mA (reference value)
(Operating area may vary according to the operating conditions and load
types.)
• The rated operating currents are measured at resistive/inductive load types
specified in JIS C8201-5-1.
Specifications
Note: Except for stop switches (operator color: gray).
Standard Mark
Approval Organization/
File No.
UL508
CSA C22.2 No. 14
UL/c-UL File No. E68961
EN60947-5-1
EN60947-5-5 (Note)
TÜV Product Service
Self-declaration (European
Commission’s Low Voltage
Directive)
Rated Insulation Voltage (Ui) 300V
Rated Current (Ith) 5A
Rated Operating Voltage (Ue) 30V 125V 250V
Rated Operating Current
Main
Contacts
AC 50/60 Hz
Resistive Load
(AC-12)
–3A3A
Inductive Load
(AC-15)
– 1.5A 1.5A
DC
Resistive Load
(DC-12)
2A 0.4A 0.2A
Inductive Load
(DC-13)
1A 0.22A 0.1A
Monitor
Contacts
AC 50/60 Hz
Resistive Load
(AC-12)
– 1.2A 0.6A
Inductive Load
(AC-14)
– 0.6A 0.3A
DC
Resistive Load
(DC-12)
2A 0.4A 0.2A
Inductive Load
(DC-13)
1A 0.22A 0.1A
Applicable Standards
IEC60947-5-1, EN60947-5-1
IEC60947-5-5 (Note), EN60947-5-5 (Note)
JIS C8201-5-1, UL508, CSA C22.2 No. 14
Operating Temperature –25 to +60°C (no freezing)
Operating Humidity 45 to 85% RH (no condensation)
Storage Temperature –45 to +80°C
Operating Force
Push to lock: 10.5N
Pull to reset: 10N
Tu rn to reset: 0.16 N·m
Minimum Force
Required for Direct
Opening Action
60N
Minimum Operator
Stroke Required for
Direct Opening Action
4.0 mm
Maximum Operator
Stroke
4.5 mm
Contact Resistance 50 mΩ maximum (initial value)
Insulation Resistance 100 MΩ minimum (500V DC megger)
Overvoltage Category II
Impulse Withstand
Voltage
2.5 kV
Pollution Degree 3
Operation Frequency 900 operations/hour
Shock Resistance
Operating extremes: 150 m/s
2
Damage limits: 1000 m/s
2
Vibration Resistance
Operating extremes: 10 to 500 Hz, amplitude 0.35 mm
acceleration 50 m/s
2
Damage limits: 10 to 500 Hz, amplitude 0.35 mm
acceleration 50 m/s
2
Mechanical Life 250,000 operations minimum
Electrical Life
100,000 operations minimum
250,000 operations minimum (24V AC/DC, 100 mA)
Degree of Protection IP65 (IEC60529)
Short-circuit Protection 250V/10A fuse (Type aM, IEC60269-1/IEC60269-2)
Conditional
Short-circuit Current
1000A
Te rminal Style Solder terminal, PC Board terminal
Recommended
Tightening Torque
for Locking Ring
0.88 N·m
Connectable Cable 1.25 mm
2
maximum (AWG16 maximum)
Soldering Conditions
20W/5 seconds maximum, or 260°C/3 seconds
maximum
Weight ø29 mm type: 23 g, ø40 mm type: 28 g
ø16mm XA Series Emergency Stop Switches










