21

CLAMP TERMINAL
Description
Series 21 clamp terminals are made from brass and subjected to a nickel-plating process. The jumper has a mechanical clamping system with galvanized stainless steel screws in two-bolt or four-bolt versions. These clamp terminals are also available with bent jumper.
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Common features in table.

Features
Details by type in expandable section below.
  • Technical information
  • Material composition and treatments
  • Classification and data ordering
  • Certifications
Minimum operating temperature
-58   °F
Maximum operating temperature
302   °F
Number of holes on the palm
1
Geometry of the clamping element
Hexagonal wrench
Surface treatment
nickel plating
Conductor body material
brass
Clamping element material
Galvanized steel
Customs code
85369010
ROHS compliant
Yes

drwr-dim
21
Technical information Weight and dimensions Logistic
tipo Number of clamping elements Torque of the clamping element [nm] Range of cable cross section [awg/kcmil] Screw diameter B [in] N [in] M [in] Tightening torque (high conductivity screw) [nm] Tightening torque (8.8 grade screw) [nm] B [in] L [in] Conductor housing range [in] B [in] Unit in minimal packaging [pce] Unit in standard packaging [pce]
2155 2 3 6 AWG M8 0.71 0.35 0.49 10 20 0.2 1.54 0.18 0.71 100 100
2156 2 3 4 AWG M8 0.77 0.38 0.51 10 20 0.2 1.69 0.24 0.77 50 150
2157 2 3 2 AWG M12 0.91 0.45 0.59 50 40 0.2 1.93 0.28 0.91 50 100
2158 4 5 1 AWG M12 0.93 0.46 0.63 50 40 0.24 2.24 0.31 0.93 25 50
2160 4 5 M12 1.1 0.55 0.79 50 40 0.24 2.56 0.39 1.1 25 25
2161 4 5 M12 1.22 0.61 0.67 50 40 0.24 2.6 0.51 1.22 25 25
2162 4 10 M15 1.3 0.65 0.71 0.28 2.8 0.55 1.3 25 25
2163 4 10 300 kcmil M14 1.34 0.67 0.77 70 65 0.28 2.95 0.63 1.34 25 25
2164 4 10 M15 1.42 0.71 0.83 0.28 3.07 0.63 1.42 25 25
2171 2 3 6 AWG M10 0.71 0.35 0.49 35 20 0.2 1.54 0.18 0.71 100 100
2172 2 3 4 AWG M10 0.77 0.38 0.51 35 20 0.2 1.69 0.24 0.77 100 100
2173 2 3 2 AWG M14 0.91 0.45 0.59 70 65 0.2 1.93 0.28 0.91 50 50
2174 2 5 1 AWG M14 0.98 0.49 0.67 70 65 0.2 2.2 0.31 0.98 50 50
2176 4 5 M16 1.1 0.55 0.79 90 90 0.24 2.56 0.39 1.1 25 25

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