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Terminal block jumpers are used to electrically interconnect terminal blocks. Jumpers are available in various styles and dimensions, in a range of pole configurations. The push-in style installs into the wire openings; the screw-down style mounts across the tops of consecutive blocks.
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Terminal Block System Completion Components and Accessories
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System completion components and accessories include items to help connect, organize, and install the terminal block assembly.
For part listings and specifications, go to Shop Now
Mini Supplementary Protectors
Mini supplementary protectors are used with select circuit protection terminal blocks to add supplementary protection to any circuit quickly and easily.
- 0.25 to 10A amperage rating
- UL 1077 single pole push ON, push OFF, push to reset versions
- For DINnectors screw-type terminal blocks
Terminal Plugs
Terminal plugs (aka terminal plugs) are used for plug-in terminal blocks to provide various terminal connections.
- Available with up to 12 terminal connections
- 300V / 12A rated
- Wire sizes 14 to 22 AWG
- For DINnectors screw-type and screwless terminal blocks
End Brackets
End brackets prevent terminal blocks and other DIN rail mount components and devices from moving laterally on the rail.
- Constructed from polyamide 66
- Available for 35mm and 15mm DIN rails, depending on series
- Available for Konnect-It and DINnectors series terminal blocks
End Covers
End covers are used to cover the open side of DIN-rail mounted terminal blocks, providing a protection barrier from potential electrical hazard. They should be used at the end of an assembly of identical terminal blocks or whenever there is a change in the physical size of the terminal block.
- Constructed from polyamide 66
- Selection of shapes and colors, depending on series
- Available for Konnect-It and DINnectors series terminal blocks
Separators
Separators are used to segment banks of terminal blocks, making it possible to maintain a single row of terminal blocks while having separate power source clusters.
- Selection of colors and dimensions, depending on series
- Available for Konnect-It and DINnectors series screw-type terminal blocks
Top Covers
Top covers snap on top of terminal blocks to prevent accidental contact with personnel or other equipment.
- Available in various designs with printed symbols or blank to allow labeling or marking, depending on series
- Available for Konnect-It and DINnectors series screw-type terminal blocks
Terminal Block Accessories
Terminal block accessories to aid in installation include:
- Label holders easily mount on DIN rail or on the terminal block itself to hold a label that identifies a block or group of blocks (label media not included)
- Disconnect knife blade inserts are used with DINnector disconnect terminal blocks DN-FE2, DN-FE4, DN-DIS2 and DN-DIS4
- Staedtler-Mars permanent marking pen with fine tip, for use with blank marking tags
- Wire tag holders attach to a wire and allow installation of a wire tag for identification purposes
- A selection of special cutting pliers designed to cut jumpers properly and efficiently are available; kit that includes a cutting tool and interchangeable dies to fit specific jumpers also offered (cutting tool and dies sold separately)
- The terminator block tool kit allows for easy removal of jumpers; includes (1) spring opening tool for DN-Q series screwless terminal blocks and (1) jumper removal tool for J2, J4, J6, and JL14 jumpers
- Test plugs can be installed on DN-T10-A or DN-D10-A series terminal blocks to provide a test point for testing voltages and other electrical values
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