Products

Din Rail Mounted Terminal Blocks

NSi Din Rail Mounted Terminal Blocks are a cost-effective and intelligent solution to connecting and terminating a wide variety of sizes and styles of wiring in a neat and professional manner. Individual blocks can easily be inserted or removed by snapping the block in place by hand. Only a screwdriver is needed for removal. The mounting rail is simply fastened by screws to the mounting surface. No special brackets or hardware are needed. The design of all component pieces such that they may be mixed in an assembly. The blocks form their own barriers. Blocks include integral mounting feet with screw slot for direct panel mounting, if desired.

Aluminum Din Rail

Made from 35 mm unplated 6061-T6 Aluminum alloy providing for a strong, lightweight rail for mounting sockets, terminal blocks or other electro-mechanical devices. Comes supplied with oval holes 1.1 cm, approximately x 0.4 cm apart. Standard 10 mm height allows for ease of installation vs. traditional 7.5 mm height. Other sizes, lengths and profiles available. Also available without mounting holes.

DRDTB Multi Pole Blocks

DRDTB-1 may be used in a single-pole function or linked together with other disconnects to form multiple pole assemblies. Rated 15 Amps per pole. Accepts #22 to two #12 wires per terminal.

DRDTB-2 Two single-pole disconnects with an interlocked handle so that operation on any pole operates all poles. This unique assembly makes it possible to interlock the isolation of different control panel functions without using expensive relays or cam switches.  
DRDTB-3 Three single-pole disconnects with an interlocked handle. Also available up to 6
poles.  Contact NSi for price and delivery.

DREB,End Barrier

Each assembly of blocks requires only an end barrier on each end of the assembly. It acts as both the end barrier for the block and retains the blocks on the rail.

DRFTB,Fuse Block

The DRFTB Fuse Block accepts 13/32” dia. by 11/2” long cartridge fuses through 25 Amps, 600 Volts. The fusible block requires 3/4” rail taking exactly two standard terminal blocks.

DRJS,Jumper

Jumper strap from one point to another on 25 Amp terminal block.

DRTB Terminal Blocks

DRTB25F will accept #22 to two #12 wires per terminal and include captive wire clamps for use with stranded or solid wire or ring terminals.  Flat top marking with either pen or stick-on labels. Rated 25 Amps, 600 Volts.


The DRTB50 block uses a box type connector to accept up to a #8 str. Requires only 3/8” per point, allowing 32 points per foot. Provides 3/8” square marking area. Rated 50 Amps, 600 Volts, 94V-O Rated housing.

Fuse Puller