E2EH Special models Heat and detergent resistant inductive sensor in cylindrical stainless steel housing The heat and detergent resistant inductive sensors allow reliable metal object or machine part detection in demanding environments such as food processing. • Temperature resistant up to 120°C • SUS316L housing with heat resistant plastic sensing face • IP69k for highest water resistance • ECOLAB tested and certified detergent resistance Ordering information Pre-wired Size Sensing distance Output configuration Order code (for pre-wired types with 2 m heat resistant PVC cable) Operation mode NO Operation mode NC M12 – 3 mm PNP E2EH-X3B1 2M E2EH-X3B2 2M NPN E2EH-X3C1 2M E2EH-X3C2 2M DC 2-wire E2EH-X3D1 2M E2EH-X3D2 2M M18 7 mm PNP E2EH-X7B1 2M E2EH-X7B2 2M NPN E2EH-X7C1 2M E2EH-X7C2 2M DC 2-wire E2EH-X7D1 2M E2EH-X7D2 2M M30 12 mm PNP E2EH-X12B1 2M E2EH-X12B2 2M NPN E2EH-X12C1 2M E2EH-X12C2 2M DC 2-wire E2EH-X12D1 2M E2EH-X12D2 2M Connector types (M12) Size Sensing distance Output Order code (for M12 connector types) Operation mode NO Operation mode NC M12 – 3 mm PNP E2EH-X3B1-M1 E2EH-X3B2-M1 NPN E2EH-X3C1-M1 E2EH-X3C2-M1 DC 2-wire E2EH-X3D1-M1G E2EH-X3D2-M1G M18 7 mm PNP E2EH-X7B1-M1 E2EH-X7B2-M1 NPN E2EH-X7C1-M1 E2EH-X7C2-M1 DC 2-wire E2EH-X7D1-M1G E2EH-X7D2-M1G M30 12 mm PNP E2EH-X12B1-M1 E2EH-X12B2-M1 NPN E2EH-X12C1-M1 E2EH-X12C2-M1 DC 2-wire E2EH-X12D1-M1G E2EH-X12D2-M1G Specifications Item M12 M18 M30 E2EH-X3_ _ E2EH-X7_ _ E2EH-X12_ _ Sensing distance 3 mm±10% 7 mm±10% 12 mm±10% Response frequency (average) 500 Hz 300 Hz 100 Hz Power supply voltage (operating voltage range) 12 to 24 VDC, ripple (p-p): 10% max. (10 to 32 VDC) (24 VDC max. at 100°C or higher) Protective circuits Surge suppression, short circuit protection, power supply reverse polarity protection, output reverse polarity protection Ambient temperature*1 DC 3-wire models: 0 to 100°C (0 to 120°C for 1,000 hours), DC 2-wire models: 0 to 100°C (0 to 110°C for 1,000 hours) Degree of protection IEC 60529 IP67, IP69k after DIN 40050-9 Material Case, clamping nuts Stainless steel (SUS316L) Sensing surface PBT (polybutylene terephthalate) Cable Heat-resistant PVC *1 Operation with power supplied for 1,000 h has been verified at 120°C for DC 3-wire models and at 110°C for DC 2-wire models. Do not bend the cable repeatedly at 100°C or higher. 120°C Enhanced temperature resistance Enhanced detergent resistance 276
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