倍加福MLV12-54-2563/49/124传感器P+F光电传感器现货 Fire protection retroreflective sensor MLV12-54-2563/49/124 Small fire protection photoelectric sensor for safety devices on fire barriers Approval in accordance with VdS Test Report FSA and externally monitored manufacture (ü Symbol) High protection against contact Not sensitive to ambient light, even with switched energy saving lamps 产品阐述 Small fire protection photoelectric sensor General specifications Effective detection range 0 ... 2.1 m (with H60 reflector) Light source LED 645 nm Light type modulated visible red light Diameter of the light spot approx. 70 mm Indicators/operating means Function indicator 2 LEDs yellow, light up when light beam is free, flash when falling short of the stability control, off when light beam is interrupted Control elements rotary switch for light/dark Electrical specifications Operating voltage 10 ... 30 V DC Output Switching type light/dark on switchable Directive conformity Electromagnetic compatibility Directive 2014/30/EU EN 60947-5-2:2007 EN 60947-5-2/A1:2012 Approvals and certificates Approvals VdS/DIBt certificate of compliance Verband der Sachversicherer e. V. report: FSA 07009 Ambient conditions Ambient temperature -40 ... 60 °C (-40 ... 140 °F) Mechanical specifications Degree of protection IP67 Connection 5-pin M12 x 1 connector with metal thread, 90° rotatable Material Housing Frame: nickel plated, die cast zinc, Laterals: glass-fiber reinforced plastic PC Optical face Plastic pane 倍加福MLV12-54-2563/49/124传感器P+F光电传感器现货 Model Number MLV12-54-2563/49/124 Fire protection retroreflective sensor with 4-pin or 5-pin M12 connector, 90° adjustable position Features ? Small fire protection photoelectric sensor for safety devices on fire barriers ? Approval in accordance with VdS Test Report FSA and externally monitored manufacture (? Symbol) ? High protection against contact ? Not sensitive to ambient light, even with switched energy saving lamps Product information It is essential that fire is not allowed to spread in buildings should it break out. Fire protection regulations therefore prescribe fire barriers. These include fire doors, industrial fire doors and fire dampers, which are generally kept closed at all times. In areas where doors are left open, such as heavily traveled passageways and corridors, a self-closing mechanism must be automatically triggered in case of fire. However, the door must not close when persons or objects are in the closing area. Legislation consequently requires monitoring with appropriate safety devices. The technical challenge is to ignore the smoke and at the same time reliably detect objects in it. These certified photoelectric sensors fulfill this function. Technical data General specifications Effective detection range 0 ... 2.1 m (with H60 reflector) Reflector distance 0.2 ... 2.1 m Reference target H60 reflector Light source LED 645 nm Light type modulated visible red light Diameter of the light spot approx. 70 mm Angle of divergence 1.5 ° Ambient light limit 50000 Lux Indicators/operating means Operation indicator LED green, flashes in case of short-circuit Function indicator 2 LEDs yellow, light up when light beam is free, flash when falling short of the stability control, off when light beam is interrupted Control elements rotary switch for light/dark Electrical specifications Operating voltage UB 10 ... 30 V DC Ripple max. 10 % No-load supply current I0 max. 40 mA Protection class II, rated voltage ≤ 300 V AC with pollution degree 1-2 according to IEC 60664-1 Output Switching type light/dark on switchable Signal output 1 NPN and 1 PNP output, direct switching, short-circuit protected, reverse polarity protected, open collector Switching voltage max. 30 V DC Switching current max. 0.2 A Voltage drop Ud ≤ 2.5 V DC Switching frequency f ≤ 40 Hz Response time 10 ms Directive conformity Electromagnetic compatibility Directive 2014/30/EU EN 60947-5-2:2007 EN 60947-5-2/A1:2012 Standard conformity Standards EN 60947-5-2:2007 IEC 60947-5-2:2007 IEC 60947-5-2 AMD 1:2012 UL 60947-5-2: 2014 Ambient conditions Ambient temperature -40 ... 60 °C (-40 ... 140 °F) Storage temperature -40 ... 75 °C (-40 ... 167 °F) Mechanical specifications Degree of protection IP67 Connection 5-pin M12 x 1 connector with metal thread, 90° rotatable Material Housing Frame: nickel plated, die cast zinc, Laterals: glass-fiber reinforced plastic PC Optical face Plastic pane Mass 60 g Approvals and certificates UL approval cULus Listed, Class 2 Power Source, Type 1 enclosure CCC approval CCC approval / marking not required for products rated ≤36 V Approvals VdS/DIBt certificate of compliance Verband der Sachversicherer e. V. report: FSA 07009 倍加福MLV12-54-2563/49/124传感器P+F光电传感器现货 |