The OTB-388 and OTB-488 Series are offered in 2-to-15-terminal positions accepting wire ranges of 2-to-8 and 2-to-10-awg cu, respectively. Both have an operating temperature range of from –40 to 90°C, with housing of a polycarbonate (UL94V-0) with black as the standard color. Terminals are nickel-plated-brass finished and come with M6 nickel-plated steel screws installed. Each Series is supplied with plastic snap-on covers for finger safety, with number strips supplied with the OTB-488 units. Both Series are UL approved and RoHS compliant. The OTB-388 has a terminal pitch of 21 mm and the OTB-488 at a 27-mm terminal pitch. Both blocks can carry 100 A at 600 V.

Blockmaster Electronics Inc.
1400 Howard St.
Elk Grove Village, IL 60007
(800) 595-8881
blockmaster.com