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740-104/000-021
PCB terminal

PCB terminal block; 2.5mm²; Pin pitch 5 mm; 4 poles; CAGE CLAMP®; 2.50mm²; Light greyTerminal blocks with CAGE CLAMP ® operated with a screwdriver Operation from top of unit, side-entry finishing Pins and dimensions are compatible with screw type terminal blocks of similar design Row terminal blocks can be positioned adjacent to each other without loss of polarity

PCB terminal block; 2.5mm²; Pin pitch 5 mm; 4 poles; CAGE CLAMP®; 2.50mm²; Light grey


  • Terminal blocks with CAGE CLAMP ® operated with a screwdriver
  • Operation from top of unit, side-entry finishing
  • Pins and dimensions are compatible with screw type terminal blocks of similar design
  • Row terminal blocks can be positioned adjacent to each other without loss of polarity

Rated voltage (III/3) 300V
Shock voltage (3) 4kV
Rated voltage (III/2) 320V
Shock voltage (1) 4kV
Rated voltage (II/2) 630V
Shock voltage(2) 4kV
Rated current 16A
Legend (ratings) (III / 2) ≙ Overvoltage category III / Pollution degree 2
Rated voltage UL (Use Group B) 300V
Rated current UL (Use Group B) 10A
Rated voltage UL (Use Group D) 300V
Rated current UL (Use Group D) 10A
Rated voltage CSA (Use Group B) 300V
Rated current CSA (Use Group B) 16A
Rated voltage CSA (Use Group D) 300V
Rated current CSA (Use Group D) 10A
connection technology CAGE CLAMP®
Actuation type operating tool
Single core lengths 0.08 … 2.5 mm² / 28 … 12 AWG
Fine twisted cables 0.08 … 2.5 mm² / 28 … 12 AWG
Finely twisted cables with insulated ferrules 0.25 … 1.5 mm²
Finely stranded cables, non-insulated ferrules 0.25 … 1.5 mm²
stripping length 6 … 7 mm / 0.24 … 0.28 inch
Conductor entry angle into PCB 0 °
Number of poles 4
Total number of ports 4
Total number of potentials 4
Number of individual connection objects in the part one
Number of levels one
Note (conductor cross-section) 12 AWG: THHN, THWN
Pin spacing 5mm / 0.197inch
Width 20mm / 0.787inch
height 23.3mm / 0.917inch
height above surface 18.2mm / 0.717inch
depth 11.1mm / 0.437inch
Soldered pin length 5.1mm
Solder pin sizes 0.8 x 1mm
Drilled hole tolerance 1.3 (- … +0.1) mm
PCB contact THT
Solder pin arrangement over the entire terminal strip, in line
Number of solder pins per potential one
Colour Light grey
Material group I
insulation material Polyamide 66 (PA 66)
Flammability value according to UL 94 V0
Compression spring material Chrome nickel spring steel (CrNi)
contact material Electrolytic copper (Ecu)
contact coating tin plated
fire load 0.084 MJ
Weight 5.6
Limit temperature range -60 … +105 °C
Product Group 4 (Printed Circuit)
Packaging type from SAP BOX
country of origin P.L.
GTIN 4055143260169
Customs Tariff No. 85369010000

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