Electrical • Cabinets & Enclosures • Junction Boxes

Junction Boxes

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  • STI

    STI is a junction box manufacturer of the CMCP-300 series BNC Junction Boxes, which are multiple channel connecting centers for terminating the outputs of accelerometers or other transducer field wiring.  The CMCP-300 Series Junction Box is available in three versions, “FG” NEMA 4x Fiberglass, “PS” NEMA 4 Powder Coated Steel and “SS” NEMA 4x Stainless Steel. Both internal and external BNC models are available. Internal models are also provided with quick access latches and external models with screw covers and protective caps for the BNC fitting.  Junction boxes are made of fiberglass, powder coated steel and stainless steel.

  • A.B. Controls and Technology Inc.

    Abtech is a manufacturer and supplier of junction boxes, control stations and enclosures primarily designed for hazardous area applications in Class 1 Division 1, Zone 1 and Zone 2 locations. Comprising of 316 Stainless Steel (SX type), Glass Reinforced Polyester (BPG type) Increased Safety (Ex e) models and Cast Aluminum Explosion Proof (Nema7/4X and Ex d) models. Other junction box options are available with customized features. The BPGA enclosures are ideal for a range of uses such as lighting, electrical power and instrument junction boxes.

  • Rittal Corp

    Rittal is a junction box manufacturer that can accommodate virtually any application, from small controls to simple cable connections. Junction boxes are available in carbon or stainless steel, and corrosion resistant fiberglass boxes provide the protection you need for a wide variety of environments.  Screw and hinge cover offerings bring another degree of flexibility to meet your requirements. Rittal’s KL Series NEMA rated junction boxes offer perfect protection against harsh environments for delicate electrical and electronic equipment.

  • Hope Electrical Products Co., Inc.

    Hope Electrical manufactures a wide selection of junction boxes made of either cast iron-hot dipped galvanized or cast aluminum.  Some of the junction box options they offer include round, square, unflanged, pull, recessed, gutter, explosion, weatherproof, hinged and heavy duty.  All are UL certified.  There are 19 types to choose from with a variety of sizes to fit most any need.

  • MEDC

    MEDC is a junction box supplier.  Their junction boxes are explosion proof for hazardous areas, weatherproof and all are CENELEC approved for zones 1 and 2.  The materials used to manufacture the various junction boxes are glass reinforced polyester, stainless steel alloy, cast iron, impact resistant polyamide or 316 stainless steel.  Some junction box models are UL listed for the USA and Canada. 

  • Turck, Inc.

    Turck is a manufacturer of junction boxes in several models including standard, low profile, miniature, terminal changer, back exit and AC/DC.   Junction box models come in 4, 6, 8 and 16 ports with one or two signals per port.  Housings are made of either plastic or metal.

  • Electrical Systems Ltd.

    ESL is a manufacturer of pre-assembled junction and termination boxes with IEC terminal blocks.  Each junction box is made of stainless steel and fiberglass. 

  • Circle D Lights

    Circle D Lights manufactures junction boxes made of heavy wall cast aluminum alloy with stainless steel hardware. Twist-Lock® or straight blade receptacles can be used with confidence in any situation. Each junction box has a unique easy-grip integral carrying handle and a bright locator light, covered with Lexan® globe. Flip-lids are spring loaded, weatherproof and filled with neoprene gaskets to keep out dust and water. Junction boxes are finished in a high visibility yellow or silver hammertone powder coating. Fire electrical power plugs and outlets are available.

  • Garvin Industries

    Garvin Industries is an electrical junction box manufacturer.  Models are 4 inches square and range from 1 1/2" to 3 1/2' deep and can be regular boxes or bracket.  Junction boxes are made from steel with knockouts on the sides and bottom.  Accessories available include extension rings, flat covers, Garvin covers, 1 gang and 2 gang mud rings, offset mud rings, 1 gang and 2 gang tile rings, square to round device rings, swivel and kwik-hang fixture covers and wire protector pans.

  • Universal Rectifiers

    Universal Rectifiers manufactures a wide range of multiple circuit junction boxes. Standard junction box products include adjustable slide resisters, stainless steel shunts, wire shunts, reostats, RS shunts, KPA-25 headers, CP-4 lugs, bakelite panel material, copper bus bar and #16 gauge wire.  Junction boxes are available with 6 ckt, 16 ckt, 20 ckt and 26 ckt and can be customized with up-to-date material to fit your individual needs.

  • B & B Electronics Manufacturing Co.

    B&B Electronics is a fiberglass and PVC junction box manufacturer.  The fiberglass junction boxes are available in either 7 x 4 x 3 or 9 x 4 x 3 inch sizes, have optional back panels, are NEMA Type 1, 2, 3, 3R, 4, 4X, 12, 13, are UL 508 listed and are CSA certified LR 89590.  The PVC junction boxes come in 4 x 4 x 2 to 12 x 12 x 6 inch sizes, have no pack panel options, are NEMA Type 1, 2, 3, 3R, 4, 4X, 12, 13, are UL listed 514C and are CSA C-22.2 No. 85.

  • Hoffman

    Hoffman is the manufacturer of junction boxes and wall mount enclosure swing out panel kits.  Panels for the junction box products are made of either 14 gauge steel with either white polyester powder paint or with a conductive corrosion-resistant coating; or an aluminum alloy which is protected on one side with a plastic film.

  • Protectowire

    Protectowire is a manufacturer of electrical junction boxes including commercial zone, heavy duty zone, sealed strain relief and end-of-line boxes.  Junction box materials include non-metalic moisture-proof and fiberglass NEMA 4X.  Sizes include a 4 x 4 x 2 inch and a 6 x 6 x 4 inch.

  • is a manufacturer of NEMA 3R raintite junction boxes for terminating and connecting larger generators.  Junction box sizes range from 6" x 8" to 24" x 36" with electrical power terminal blocks.

  • CTC

    CTC manufactures several models of electrical junction boxes including switch, signal management, termination, cable reduction and DLI compatible triaxial MAXX junction box.  The case material includes fiberglass, stainless steel and aluminum. 

  • Strainsert Co.

    Strainsert is a manufacturer of summing junction boxes for parallel averaging of two to four similar transducers. The standard SJB junction box is available in a NEMA-12 steel enclosure.  NEMA-4X packages are also optionally available.  The NEMA-12 comes in a connector style and a cord grip style (NEMA-4X available with cord grips only).  Enclosure dimensions are 7.5" (L) x 4.25" (W) x 3.5" (H).

  • Meggitt Sensing Systems - Wilcoxon Research

    Wilcoxon Research is a manufacturer of switch and termination boxes, a cost effective method for obtaining data from permanently mounted accelerometers.  Models include an expandable switchable, a switchable, a switchable multi-channel junction box and cable termination boxes.