Smiths Connectors is now Smiths Interconnect


MarketID in (9)
  • Modularity mixed signal, power, coaxial and high speed contacts
  • Up to 100 signal 1.50mm contacts
  • Interchangeable contact retaining system
  • Bilevel contact modules (BC, BGD)
  • In compliance with NF F61-030, NF F16-101, NF F16-102

The Smiths Connectors B series is a rectangular modular solution mixing signal, power, coaxial and high speed contacts. The B Series features with an adaptable cable clamp and a jackscrew. B Series connectors are fully in compliance with NFF French railway standards.


Contact Positions 1 to 100
Contact Termination crimp
Nominal Current 9 A to 25 A, coax 50 ohms
Nominal Pin Dia. 1.5 to 3.5; HD; FO
Qualification NF F61-030

Materials and Finishes

Shell Soft Steel (Zn plated)
Housing Plug: Thermoplastic
Insulator Thermoplastic
Pin & Socket Body Brass, Au/Ni
Socket Wires Copper alloy, Au/Ni

Electrical Characteristics

Contact  Ø 1.50 Ø 2.00 Ø 3.00
Creepage distance  1.85mm 2.25mm 4.05mm
Clearance distance  1.25mm 3.40mm 5.40mm
Working current  8A 16A 25A
Insulation resistance  $ 5.103MV
Contact resistance  # 2.50mV # 1.00mV # 0.80mV
Dielectric withstanding voltage  1500Vrms 2000Vrms 3000Vrms
Voltage rating  110V 220V 220V
Contact holding back in the module  40N 50N 70N
Maxi male contact mass  1.10g 2.90g 4.90g
Maxi female contact mass  0.70g 1.60g 2.70g
IF/SF* per contact pair (average value)  0.45N 1.80N 3.00N
* IF/SF : Insertion and separation force  
All specifications are subject to change without notice