30mm Hazardous Location Switches: EU2B Series PRODUCT DESCRIPTION Complying with UL and ATEX Directives for hazardous environments, new 30mm EU2B Hazardous Location Switches provide increased safety for your applications. Available models include: Pushbuttons Pilot Lights Selector Switches Key Selector Switches Emergency Stop Switches Meters STANDARDS COMPLIANCE KEY FEATURES Switches Pilot Lights Meters Class I, Zone 1/Division 2 Class I, Zone 1, AEx de IIC T6 Gb Class I, Zone 1, AEx de IIC T6 Gb Class I, Zone 1, AEx de IIC T6 Gb Applicable in explosive gas UL Class I, Div 2, Groups A, B, C and D Class I, Div 2, Groups A, B, C and D Class I, Div 2, Groups A, B, C and D atmospheres (AEx de IIC T6 Gb) UL Type 4X rated Class I, Zone 1, Ex de IIC T6 Gb Class I, Zone 1, Ex de IIB T6 Gb Class I, Zone 1, Ex de IIC T6 Gb c-UL Class I, Div 2, Groups A, B, C and D Class I, Div 2, Groups C and D Class I, Div 2, Groups A, B, C and D Up to 3 contact blocks Selector switches available with lever II2G Ex de IIC II2G Ex de IIC Gb ATEX or key II2D Ex tb IIIC Db IP65 II2D tD A21 IP65 Selector switches available with overlapping contacts Exposed and finger-safe (IP20) screw terminals available CERTIFICATE NUMBERS UL/cUL E347230 PTB 08 ATEX 1053 U ATEX PTB 08 ATEX 1003 U APPLICABLE STANDARDS Products Applicable Standards Mark Certifications Pushbuttons Selector Switches EN60947-5-1 EU Low Voltage Directive Key Selector Switches IECEx is pending approval Pilot Lights TV SD Emergency Stop Switches EN60947-5-5 EU Low Voltage Directive 1SPECIFICATIONS General Specifications Contact Rating (Switches) Degree of Protection IP65 (IEC60529), Type 4X Rated Insulation Voltage (Ui) 600V Insulation Resistance 100 M minimum (500V DC megger) Rated Thermal Current (Ith) 10A* Operating Temperature 20 to +50C (no freezing) Rated Operating Voltage (Ue) 24V 120V 240V 500V Operating Humidity 45 to 85% (no condensation) Resistive Load (AC12) 10A* 10A* 6A 2.8A AC 50/60Hz Altitude 2,000m Maximum Inductive Load (AC15) 10A* 6A 3A 1.4A Rated Operat- ing Current (Ie) Pollution Degree 3 Resistive Load (DC12) 8A 2.2A 1.1A DC 100-m/s Inductive Load (DC13) 4A 1.1A 0.55A Operating Extremes Emergency Stop Switch: Note: Up to 2 contacts (per control unit): 10A Shock Resistance 150-m/s (without Meter) 3 contacts (per control unit): 9A Damage Limits 1000-m/s Minimum applicable load: 3V AC/DC, 5mA Applicable operating locations may vary according to operating conditions and load types. 5 to 55-Hz, amplitude 0.5 mm Emergency Stop Switch: Operating Extremes Thermal Maximum Contact Maximum current, Amperes 5 to 500-Hz, amplitude 0.35-mm, acceleration Continuous Volt-Amperes Rating 50-m/s (without Meter) Test 120 Volt 240 Volt 480 Volt 600 Volt 600 Volt Vibration Resistance Code Current 30Hz, amplitude 1.5-mm Designation Make Break Make Break Make Break Make Break Make Break Amperes Emergency Stop Switch: Damage Limits 60 6.00 30 3.00 15 1.5 12 1.2 7200 720 5 to 500-Hz, amplitude 0.35-mm, acceleration A600 10 50-m/s Switches Pilot Lights Rated Insulation Voltage 600V Rated Insulation Voltage (Ui) 500V Contact Resistance 50m maximum (initial value) Voltage 6V, 12V, 24V AC/DC Rated Operating Voltage (Ue) Impulse Withstand Voltage (Uimp) 6kV Transformer 120V, 230V, 240V, 380V, 480V AC Insulation Resistance 100M minimum (500V DC megger) Impulse Withstand Voltage (Uimp) 4kV 250V/10A fuse Short-Circuit Protection Insulation Resistance 100 M minimum (500V DC) (Type aM IEC60269-1/IEC60269-2) Frequency 50/60Hz Conditional Short-Circuit Current 1,000A Full Voltage 0.3W Pushbutton 1,000,000 operations minimum Power Consumption (approx.) Transformer 1.5VA Selector Switch 500,000 operations minimum Mechanical Life Life (reference value) Approx. 40,000 hours Key Selector Switch 500,000 operations minimum Note: Because the built-in LED lamp is a high-brightness version, the lamp may light dimly due to Emergency Stop Switch 50,000 operations minimum induction even when power is off. Pushbutton 250,000 (switching frequency 1800 operations/h) Selector Switch 250,000 (switching frequency 900 operations/h) Electrical Life Key Selector Switch 250,000 (switching frequency 900 operations/h) Emergency Stop Switch 50,000 (switching frequency 900 operations/h) Minimum Operator Stroke Required Meters Emergency Stop Switch 7.0mm for Direct Opening Action Accuracy Class 2.5 Maximum Operator 100 M minimum Emergency Stop Switch 9.0mm Insulation Resistance Stroke (500V DC megger) Note: Contacts will bounce during operation of pushbuttons and selector switches (reference Rated Insulation Voltage (Ui) 300V value: 20-ms). Be sure to take contact bounce time into consideration when designing a control Operation Moving core circuit. Impulse Withstand Voltage (Uimp) 4kV Power Consumption 1VA Measurement 5A, 10A, 30A, 50A, etc Input (CT Ratio) 1A, 5A Extended Memory 3 times, etc Rated Insulation Voltage (Ui) 150V Operation Moving coil Impulse Withstand Voltage (Uimp) 2.5kV Input 0 to10V DC, 4 to 20mA, etc. Power Consumption 0.15W Consumption Current 1mA Note: Use a commercially available CT (current transformer) for all AC ammeters, and install the CT in a non-hazardous location. 2 DC ammeter AC ammeter