contact block

contact block

[′kän‚takt ‚bläk]
(electricity)
A block of conducting material such as carbon, used in a relay.
References in periodicals archive ?
Tenders are invited for Procurement of MCB 30 Amp T, MCB 20 Amp H, Contact block D & Contact block E.
The NEMA 4X Operator Stations features a 15" color touchscreen with Ethernet communications and an Emergency Stop button with hermetically sealed contact block.
The product consists of electric contacts, a mechanical block for opening and closing the electric contacts and a contact block provided with a small chamber for extinguishing arc discharge that occurs between the contacts when interrupting DC power.
Clients can choose the size, body style, plugs, and contact block (PCB, solder or crimp contacts, 2-15 pins).
The E-BOX M12 COMPLETE from RAFI is a ready-for-connection emergency stop housing including an actuator and a contact block with two normally-closed contacts.
New features of the Digilance 4 with Memory (DL4M) include: Storing of the last 500 Measurements, heat number can be entered, easy wireless IR data download, easy to use download software and stainless steel pole and contact block.
The modular system consists of bottom and top parts, contact module with contact block, and an emergency-stop actuator from the RAFIX 22 FS Series.
For example, a single contact block can simultaneously transmit electricity, fiber optics, fluids or gas.
An auxiliary contact block (form types 2-FormA, 1-FormA+ 1-FormB or 2-FormB) with mirror contacts--when using a G7Z relay with a Form B mirror contact, users can achieve a 2.
When operators insert the key into a SensEject Switch, it activates a dedicated, key-sensing contact block that can signal alarms or annunciators and detect when a machine operator overrides an interlock.
During routine maintenance, the distinctive yellow auxiliary contact block makes it faster and easier to identify the safety device in the panel, saving valuable time.
If the fit is not tight, the contact block needs to be changed.