Barrier-style Terminal Block Anti-touch Safety Design

Rated current:20A
Rated voltage (III/3):320V
pitch:5.00mm
Color:gray
Contact surface :Tin

AOSI Electronics is a professional manufacturer of terminal blocks and modules, offering reliable connection solutions for industrial automation, new energy, and electrical systems.

Connection capacity

Conductor cross section solid 0.2~2.5mm²
Conductor cross section flexible 0.2~2.5mm²
AWG 22~14AWG
Strip length 9mm





Electrical parameters UL

Rated voltage (B) 300V
Rated voltage (C) 150V
Rated voltage (D) 300V
Rated current (B) 15A
Rated current (D) 10A
Rated current (C) 15A





Electrical parameters lEC

Rated voltage 320V
Rated voltage(III/3) 320V
Rated current 20A
Rated surge voltage(III/3) 4KV





ltem properties

Connection direction
Connection method spring-cage connection
Pitch 5mm
Number of potentials 2-12P
Pluggable or not Yes
Number of rows 1





Material data

Environmental items Compliant with REACH/RoHS
Contact material copper
Contact point metal surface tin-plated
Contact zone metal surface tin-plated
Insulation Materials PA66
Insulating material group
Flammability rating UL94V-0





Mechanical tests

Test Specification IEC61984/ UL1059





Environmental data

Ambient temperature (operation) -40℃~105℃(depending on derating curve)



Packing unit 500
MOQ 30
Weight (without packaging)

VDE parameters

Overvoltage category/Degree of pollution III/3 III/2 II/2
Rated voltage 320V / /
Rated current 20A / /
Cross section 0.2~2.5 / /




UL parameters

Use group B C D
Rated voltage 300V 150V 300V
Rated current 15A 15A 10A
AWG 22~14 22~14 22~14



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