Railroad Signal International LLC - Tulsa, OK
Distributor, Manufacturer, Custom Manufacturer
Manufacturer and distributor of standard and custom single and double row terminal blocks with hardware. Capabilities include rail system engineering and designing, site preparation and construction, highway crossing system installation, control case construction and wiring and signal component maintenance and repair.
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Terminal Blocks Products
	Terminal, Terminal Blocks

Osco, Inc - Oklahoma City, OK
Distributor
Electrical Supplies
Brand Names: Altech

Holloway Wire Rope Services, Inc. - Tulsa, OK
Distributor, Custom Manufacturer
Distributor of terminal blocks.
Brand Names: Crosby

Norberg - IES - Tulsa, OK
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2000 certified stocking distributor of terminal blocks for electrical connections. Terminal blocks are available with dimension ranging from 0.24 in. W x 1.53 in. L x 1.83 in. H to 0.71 in. W x 2.28 in. L x 2.66 in. H, insulation stripping length ranging from 0.39 in. to 0.79 in., voltage of 600 V, torque ranging from 0.4 Nm to 5.0 Nm & current ranging from 20 A to 145 A. Material for terminal blocks include polyamide. Meets UL & CSA standards.
Brand Names: Weidmuller