terminal block


Also found in: Acronyms.

terminal block

[′tər·mən·əl ‚bläk]
(communications)
A cluster of five captive screw terminals at which a telephone pair terminates; the center terminal is for the ground wire, and two other terminals are used for the tip and ring wires.
References in periodicals archive ?
The terminal block market size is estimated to grow from USD 3.
2 market-exclusive component plugs: A mini-PCB-compatible variant and component plug model that inserts into the jumper locations of 2 adjacent terminal blocks with an integrated retention spring for vibration-proof connections.
The terminal block micro-site offers customers direct access to product solutions and provides downloadable information such as product brochures, catalogs, product training videos and an online cross-reference.
These rating strengths are partially offset by its exposure to risks emanating from modest scale of operations in a highly competitive terminal blocks industry.
According to the company, the terminal blocks feature:
A new Eurostyle plug terminal block with spring clamp can be quickly wired and may be unplugged without unwiring for replacement of faulty or damaged electronics.
Tenders are invited for hanger, disconnect, w/12 point plug: 12 circuit terminal block and socket wired, less harness and 48 in.
The MKDS 5 HV is a high-voltage, fixed printed circuit mount terminal block for power applications.
The new Allen-Bradley Bulletin 700-HL terminal block relay line, a 6.
Protivopozharny valve DK E130 with an electromechanical drive and Belimo f160-25sht terminal block
Approximately nine out of 10 PCB boards currently supplied to FCI customers require a terminal block component, and the terminal block industry is growing at a rate of 8.