Serviceline Industrial Sensors
Serviceline Explosion Protection

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

Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH, also apply to Pepperl+Fuchs AG.

Download the complete datasheet as a PDF:

Datasheet excerpt: Technical data of  MLV12-54-2563/49/124

Product Description
Small fire protection photoelectric sensor
General specifications
Effective detection range0 ... 2.1 m (with H60 reflector)
Reflector distance0.2 ... 2.1 m
Reference targetH60 reflector
Light sourceLED 645 nm
Light typemodulated visible red light
Diameter of the light spotapprox. 70 mm
Angle of divergence1.5 °
Ambient light limit50000 Lux
Indicators/operating means
Operation indicatorLED green, flashes in case of short-circuit
Function indicator2 LEDs yellow, light up when light beam is free, flash when falling short of the stability control, off when light beam is interrupted
Control elementsrotary switch for light/dark
Electrical specifications
Operating voltage10 ... 30 V DC
Ripplemax. 10 %
No-load supply currentmax. 40 mA
Protection classII, rated voltage ≤ 300 V AC with pollution degree 1-2 according to IEC 60664-1
Switching typelight/dark on switchable
Signal output1 NPN and 1 PNP output, direct switching, short-circuit protected, reverse polarity protected, open collector
Switching voltagemax. 30 V DC
Switching currentmax. 0.2 A
Voltage drop≤ 2.5 V DC
Switching frequency≤ 40 Hz
Response time10 ms
Product standardEN 60947-5-2
Standard conformity
StandardsEN 60947-5-2
smoke insensitive up to 2 dB/m ( EN 54-12 )
Approvals and certificates
UL approvalcULus Listed, Class 2 Power Source, Type 1 enclosure
CCC approvalCCC approval / marking not required for products rated ≤36 V
ApprovalsVdS/DIBt certificate of compliance No. 25020
Ambient conditions
Ambient temperature-40 ... 60 °C (-40 ... 140 °F)
Storage temperature-40 ... 75 °C (-40 ... 167 °F)
Relative humidity30% ... 85%   non-condensing ; Non-icing
Mechanical specifications
Degree of protectionIP67
Connection5-pin M12 x 1 connector with metal thread, 90° rotatable
HousingFrame: nickel plated, die cast zinc,
Laterals: glass-fiber reinforced plastic PC
Optical facePlastic pane
Mass60 g

Approvals+Certificates: MLV12-54-2563/49/124

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of Conformity / EU-KonformitätserklärungDOC-0916BPDF185 KB
Canada USA UL Ordinary Location20170306-E87056PDF407 KB
EU VdS union of non-life insurerReg.-Nr. 25020PDF1847 KB

Associated Products: MLV12-54-2563/49/124


Female cordset, M12, 5-pin, PUR cablefa

Female connector, M12, 5-pin, field attachablefa

Female cordset, M12, 4-pin, PUR cablefa
Reflector with mounting holesfa
Mounting bracket for series MLV12 sensorsfa
Mounting bracket for series MLV12 sensorsfa
Mounting aid for round steel ø 12 mm or sheet 1.5 mm ... 3 mmfa
dove tail mounting clampfa
dove tail mounting clampfa
dove tail mounting clampfa