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Tag: interlock
Code Quiz: Hoistway Door Interlock Wiring
2017-11-01 22:12:32| Electrical Construction & Maintenance
When installing conductors for hoistway door interlock wiring, the conductors shall be ___________________. A) flame retardant and suitable for a temperature of not less than 200°C (392°F) and type SF or equivalent B) physically protected using an ap
Interlock Switches Handle Rigorous Applications
2016-09-29 00:23:15| Chemical Processing
Omega K-SS Series tongue operated safety interlock switches fit to the leading edge of sliding, hinged or lift off machine guards.
Tags: applications
handle
switches
rigorous
Smart Interlock Controllers include watchdog circuit.
2015-09-30 14:31:07| Industrial Newsroom - All News for Today
In addition to watchdog circuit that constantly monitors operation, 4700 Series features LED indicators for input-output connection status, and system busy or system idle confirmation. Suppression protection on all outputs prevents inductive load locking devices from damaging circuitry. Additional features include interlock violation alarm relay output, 4 DPDT relays, panic release, and custom programmable propped door, panic release, and door unlock timers.
Tags: include
smart
circuit
controllers
Interlock safeguard
2015-06-19 16:41:00| Electrical Construction & Maintenance
The Type FF reduced-size mechanical bolt interlock for smaller stature breakers helps ensure workers follow a predetermined sequence of operation read more
Smith Flow Control safety interlock for Icthys LNG
2015-04-20 15:05:56| Oil IT Journal - www.oilit.com
Mechanical interlocks and coded keys support 'human factor' based safe operations.
Tags: control
safety
smith
flow