BlockMaster Electronics
BlockMaster Electronics


A broad range of high-quality terminal block and barrier strip solutions from BlockMaster Electronics. BlockMaster products conform to and surpass the standards of UL, CUL, VDE, CE and other international approvals.

The blocks in our high-power series start at 20A@300V and are available up to 250A@600V. They are offered in both PC board and thru-panel styles. The majority of the blocks are offered with clear plastic covers for further protection during field installation, and are completely RoHS compliant.

Our high-power series also includes the JB-OTB-358, our JELLY BEANS Color-coded style terminal block. Each terminal position in this block is color-coded to promote easy field wiring.

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