PCB terminal blocks555

Rated current: 16 A
Rated voltage: 300 V
Wire range: 22-12 AWG
Pitch: 5.0 mm/5.08mm
Mounting: Wave soldering

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 1.0~2.5mm²
Conductor cross section flexible 1.0~2.5mm²
AWG 30~12AWG
Torque 0.5N.m
Strip length 6mm





Electrical parameters UL

Rated voltage (B) 300V
Rated voltage (D) 300V
Rated current (B) 20A
Rated current (D) 10A





Electrical parameters lEC

Rated voltage 450V
Rated current 18A
Rated voltage(III/2) 450V
Rated power frequency voltage(1min) 2.5KV





ltem properties

Connection direction
Type of installation PCB welding
Pin arrangement Single row in a straight line
Connection method Screw connection
Screwdriver Slotted screwdriver
screw thread M3
Pitch 7.62mm
Number of potentials 2-12P
Pluggable or not no
Number of rows 1





Material data

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





Mechanical tests

Test Specification UL1059/IEC60998





Environmental data

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



Packing unit 500
MOQ 30
Weight (without packaging)

VDE parameters

use group B C D
rated voltage 300V / 300V
rated current 20A / 10A
AWG 30~12AWG / 30~12AWG


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