data connector / DIN / circular / female
RA-FHM12KUA4-L/M12/S3540 ESCHA Bauelemente



  • Type:


  • Format:


  • Shape:


  • Connection type:

    female, jam nut receptacle

  • Size:


  • Material:


  • Other characteristics:

    IP67, IP65, IEC, IP68

  • Field:

    for railway applications

  • Current:

    4 A

  • Voltage:

    250 V


Connector female, M12x1, straight
Number of pins 4
Pin assignment

1 BN, 2 WH, 3 BU, 4 BK
Coding A
Insulation resistance

≥108 Ω
Ambient temperature product -40°C...+90°C
Contact material Metal, CuZn, gold-plated
Contact-carrier material Plastic, PA GF, BK
Receptacle housing material Metal, CuZn, nickel-plated
Sealing (female) material FPM/FKM
Material of external sealing FPM/FKM
Mounting direction Back wall-mounting (incl. Fixing screw)
Wrench size of fastening nut A/F14
Wall thickness area (Δh) 2,5...4,0 mm
Wire length 0.5 m
Wire colors BN, WH, BU, BK
Connecting type Wire contact
Wire cross-section 4 x 0.5 mm²
Wire insulation material FRNC (EN45545-2)
Fastening thread M12x1
Standards IEC 61076-2-101
Degree of protection (mounted) IP65, IP67, IP68
Mechanical life-cycle >100 mating cycles
Degree of pollution 3