16 XA mm Series Emergency Stop Switches (Unibody Type) Only 19.5mm behind the panel, compact 16mm emergency stop switches. 19.5 mm Conventional XA Series: 27.9 mm Save Space Ideal for installing in equipment which has mounting limitations Easy to Reset Push-to-lock, Pull/turn-to-reset Resetting is possible by either pulling or turning the button, allowing for easy operation. Unlatching by pulling Unlatching by turning Operator diameter 29/40 mm Operator color: bright red, dark red, yellow, gray HG1U HG2S Degree of protection: IP40/IP65 IDEC s emergency stop switches value safety. Safety Potential Structure Direct Opening Action Achievement of contact separation 2nd-generation 3rd-generation (Safety Potential Structure) (of a contact element) of the switch Conventional Energy Status of Enegy Status of XA Series Emergency Stop Switches Emergency Stop Switches actuator through a direct mechanical link (for example not dependent upon springs) Normal Status Latched Normal Status Latched (IEC 60947-5-5 5.2, IEC 60947-5-1 Annex K) Safe Lock Mechanism NC contacts: NC contacts: ON (machine OFF (machine NC contacts: NC contacts: The emergency stop signal shall be maintained can operate) cannot operate) ON (machine OFF (machine until the emergency stop device is reset (disen- can operate) cannot operate) gaged). (IEC 60947-5-5 6.2) High High International Safety Standards NC contacts are always NC contacts are always on on standby to turn on standby to turn off (safe) (hazardous) Low Low Normal Operator Stroke Latched Normal Operator Stroke Latched With XA emergency stop switches, the potential energy level of the latched status is lower than that of normal status. In the event the switch is damaged due to excessive shocks, the NC contacts will turn off, thus stopping the machine (patented). Energy EnergyXA Series Emergency Stop Switches (Unibody Type) 16 Small, unibody emergency stop switches suitable for equipment with small mounting space. Requires only 16mm 19.5mm for installation. t 29mm and 40mm mushroom operators t Degree of protection IP65 and IP40 (IEC 60529) t Emergency stop switch operators are available in red (Munsell 5R4/12) Solder Terminal t Stop switch operators come in yellow or gray IP40 Type t Gold-plated crossbar contacts (body color: black) t Push-to-lock, pull or turn-to-reset operator t UL, c-UL recognized. EN compliant. t Safety lock mechanism (IEC 60947-5-5, 6.2) t Direct opening action mechanism (IEC 60947-5-5, 5.2, IEC60947-5-1, Annex K) Solder Terminal IP65 Type (body color: yellow) Solder/tab 110 Standards Specifications Standards Mark Organization/File No. UL508, CSA C22.2 No.14 IEC 60947-5-1, EN 60947-5-1 Applicable Standards IEC 60947-5-5 (Note), EN 60947-5-5 (Note) UL508 UL/c-UL File No. E68961 JIS C8201-5-1 CSA C22.2 No.14 Operating Temperature 25 to +60C (no freezing) Operating Humidity 45 to 85% RH (no condensation) TV SD Storage Temperature 45 to +80C (no freezing) EN60947-5-5 (Note) Push-to-lock: 10.5N European Commissions Operating Force Pull to reset: 10N Low Voltage Directive Turn to reset: 0.16 Nm Minimum Force Required 40N Note: Except for stop switches (operator color: yellow and gray) for Direct Opening Action Minimum Operator Stroke Contact Ratings Required for Direct 4.0 mm Opening Action Rated Insulation Voltage (Ui) 250V Maximum Operator Stroke 4.5 mm Thermal Current (Ith) 5A Contact Resistance 50 m maximum (initial value) Rated Operating Voltage (Ue) 30V 125V 250V Insulation Resistance 100 M minimum (500V DC megger) Resistive Load 5A 3A Overvoltage Category II (AC-12) AC 50/60Hz Inductive Load Impulse Withstand Voltage 2.5 kV 3A 1.5A Rated (AC-15) Pollution Degree 3 Operating Resistive Load Current 2A 0.4A 0.2A Operating Frequency 900 operations/hour (DC-12) 2 DC Operating extremes: 150 m/s Inductive Load Shock Resistance 2 1A 0.22A 0.1A Damage limits: 1000 m/s (DC-13) Operating extremes: 10 to 500 Hz, t 2 Minimum applicable load: 5V AC/DC, 1 mA (reference value) amplitude 0.35mm, acceleration 50 m/s Vibration Resistance (May vary depending on the operating conditions and load.) Damage limits: 10 to 500 Hz, 2 t The rated operating currents are measured at resistive/inductive loads as amplitude 0.35 mm, acceleration 50 m/s specied in IEC 60947-5-1. Mechanical: 250,000 Durability Electrical: 100,000 250,000 (24V AC/DC, 100mA) Degree of Protection IP65, IP40 (IEC 60529) 250V/10A fuse Short-circuit Protection (Type aM IEC 60269-1/IEC 60269-2) Conditional Short-circuit 1000A Current Terminal Style Solder terminal, Solder/tab 110 terminal Recommended Tightening 0.88 Nm Torque for Locking Ring 2 Applicable Wire Size 1.25 mm maximum (AWG16 maximum) Terminal Soldering 310 to 350C, within 3 seconds Condition 29mm mushroom: 14g Weight (approx.) 40mm mushroom: 17g Note: Except for stop switches (operator color: yellow and gray) 2