EU2B Series: 30mm Hazardous Location Switches EC2B Series: Hazardous Location Control Stations PRODUCT DESCRIPTION Complying with UL, IECEx, and ATEX Directives for hazardous environments, new 30mm EU2B Hazardous Location Switches and EC2B Hazardous Location Control Stations provide increased safety for your applications. Control Unit Options: Pushbuttons Pilot Lights Selector Switches Key Selector Switches STANDARDS COMPLIANCE Emergency Stop Switches Switches Pilot Lights Meters Control Boxes Meters Class I, Zone 1 AEx d e IIC T6 Gb UL Class I Div 2, Groups A, B, C and D Control Station Options: 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 Pre-configured stations 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 II2G Ex de IIC Gb Ex d e IIC T6 Gb Custom-configured stations ATEX Ex tb IIIC T80C Db (dust) II2D Ex tb IIIC Db IP65 Open control boxes Ex de IIC Gb Ex de IIC T6 Gb IECEx Mounting holes for up to 18 control units Ex tb IIIC Db IP65 Ex tb IIIC T80C Db (dust) CERTIFICATE NUMBERS KEY FEATURES UL/c-UL ATEX IECEx E347230 PTB 08 ATEX 1053 U IECEx PTB 15.0006U Class I, Zone 1/Division 2 PTB 08 ATEX 1003 U IECEx PTB 15.0007U PTB 08 ATEX 1048 IECEx PTB 15.0032 Applicable in explosive gas atmospheres (AEx de IIC T6 Gb) APPLICABLE STANDARDS UL Type 4X rated Control Units Standards Mark Up to 3 contact blocks EN60947-5-1 Selector switches available with lever or key UL60079-0 Selector switches available with UL60079-1 Pushbuttons UL60079-7 Selector overlapping contacts Switches Key Selector Exposed and finger-safe (IP20) screw CAN/CSA C22.2 No. 60079-0 Switches CAN/CSA C22.2 No. 60079-1 terminals available Pilot Lights CAN/CSA C22.2 No. 60079-7 Meters Corrosion resistant stainless steel EN60079-0 EN60079-1 EN60079-7 EN60079-31 enclosure (SUS304) IEC60079-0 IEC60079-1 Melamine coating IEC60079-7 IEC60079-31 NPT and Metric reducer options Emergency EN60947-5-5 Stop Switches 1SPECIFICATIONS Pilot Lights Rated Insulation Voltage (Ui) 500V General Specifications Voltage 6V, 12V, 24V AC/DC Rated Operating Voltage (Ue) Degree of Protection IP65 (IEC60529), Type 4X Transformer 120V, 230V, 240V, 380V, 480V AC Insulation Resistance 100 M minimum (500V DC megger) Impulse Withstand Voltage (Uimp) 4kV Operating Temperature 20 to +50C (no freezing) Insulation Resistance 100 M minimum (500V DC) Operating Humidity 45 to 85% (no condensation) Frequency 50/60Hz Altitude 2,000m Maximum Full Voltage 0.3W Power Consumption (approx.) Pollution Degree 3 Transformer 1.5W 100-m/s Life (reference value) Approx. 40,000 hours Operating Extremes Emergency Stop Switch: Note: Because the built-in LED lamp is a high-brightness version, the lamp may light dimly due to induction Shock Resistance 150-m/s (without Meter) even when power is off. Damage Limits 1000-m/s Meters 5 to 55-Hz, amplitude 0.5 mm Emergency Stop Switch: Accuracy Class 2.5 Operating Extremes 5 to 500-Hz, amplitude 0.35-mm, acceleration Insulation Resistance 100 M minimum (500V DC megger) 50-m/s (without Meter) Vibration Resistance 30Hz, amplitude 1.5-mm Rated Insulation Voltage (Ui) 300V Emergency Stop Switch: Damage Limits Operation Moving core 5 to 500-Hz, amplitude 0.35-mm, acceleration 50-m/s Impulse Withstand Voltage (Uimp) 4kV Power Consumption 1VA Switches Measurement 5A, 10A, 30A, 50A, etc Input (CT Ratio) Rated Insulation Voltage 600V 1A, 5A Contact Resistance 50m maximum (initial value) Extended Memory 3 times, etc Impulse Withstand Voltage (Uimp) Rated Insulation Voltage (Ui) 150V 6kV Operation Moving coil Insulation Resistance 100M minimum (500V DC megger) Impulse Withstand Voltage (Uimp) 2.5kV 250V/10A fuse Short-Circuit Protection (Type aM IEC60269-1/IEC60269-2) Input 0 to10V DC, 4 to 20mA, etc. Conditional Short-Circuit Current 1,000A Power Consumption (DC ammeter) 0.15W Pushbutton 1,000,000 operations minimum Consumption Current (DC voltmeter) 1mA Selector Switch 500,000 operations minimum Note: Use a commercially available CT (current transformer) for all AC ammeters, and install the CT in a Mechanical Life non-hazardous location. Key Selector Switch 500,000 operations minimum Emergency Stop Switch 50,000 operations minimum Control Boxes Pushbutton 250,000 (switching frequency 1800 operations/hr) Degree of protection IP65 (IEC60529), Type 4X Selector Switch 250,000 (switching frequency 900 operations/hr) Housing Material Stainless steel (SUS304) Electrical Life Key Selector Switch 250,000 (switching frequency 900 operations/hr) Melamine Emergency Stop Switch 50,000 (switching frequency 900 operations/hr) Standard Coating 1-column: Outside coating 2-, 3-column: Inside and outside coating Minimum Operator Stroke Required for Emergency Stop Switch 7.0mm 600V Direct Opening Action (with pilot light or ET2A-8PE screw terminal block: 500V) Rated Insulation Maximum Operator Voltage Meter AC input: 300V Emergency Stop Switch 9.0mm Stroke Meter DC input: 150V Note: Contacts will bounce during operation of pushbuttons and selector switches (reference value: 20- Insulation Resistance 100 M minimum (500V DC megger) ms). Be sure to take contact bounce time into consideration when designing a control circuit. Operating Temperature 20 to +50C (no freezing) Contact Rating (Switches) Operating Humidity 45 to 85% (no condensation) Altitude 2000m maximum Rated Insulation Voltage (Ui) 600V Rated Thermal Current (Ith) 10A* Agency Approvals UL/c-UL, IECEx/ATEX certified Rated Operating Voltage (Ue) 24V 120V 240V 500V Applicable Enclosure All enclosures except for Resistive Load (AC12) 10A* 10A* 6A 2.8A AC 6 Control Units x 3 Column 50/60Hz Inductive Load (AC15) 10A* 6A 3A 1.4A Mounting Style Wall Mount Rated Operating Current (Ie) 1 Resistive Load (DC12) 8A 2.2A 1.1A Pilot Light Yes DC Inductive Load (DC13) 4A 1.1A 0.55A Pushbutton Yes Note: Up to 2 contacts (per control unit): 10A Emergency Pushbutton Yes 3 contacts (per control unit): 9A Selector Switch Yes Minimum applicable load: 3V AC/DC, 5mA Applicable operating locations may vary according to operating conditions and load types. Key Selector Switch Yes Maximum Meter Yes Thermal Maximum current, Amperes Volt-Amperes Contact Continuous Reducer Screw NPT Thread (standard) Rating Code Test 120 Volt 240 Volt 480 Volt 600 Volt 600 Volt Designation Current Metric Thread Amperes Make Break Make Break Make Break Make Break Make Break Degree of Protection IP65, TYPE4X (UL) A600 10 60 6.00 30 3.00 15 1.5 12 1.2 7200 720 Grounding Terminal Screw Material Stainless Steel Stranded Wire (mm2) 1.5 to 2.5 Solid Wire (mm2) 1.2 to 1.6 Solid/Stranded Wire (AWG) 16-14 1: c-UL explosion protection is different when pilot light is installed. 2 Applicable Control Unit DC input meter AC ammeter Wire