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FAQ ID Description
FA86610How can I detect liquid level through an insulating wall?
Capacitive sensors can be used for sensing most materials but are particularly useful for sensing non metallic substances like plastic, wood, paper,...
FA33080Can a side mount auxiliary contact be fitted to the contactor in an LE1D series starter?
Pre 2001: No, due to internal mouldings in the enclosure 2001 On: The enclosure was made deeper to facilitate easier wiring of the overload. These...
FA86649What is the difference between Pressure transmitters, Universal detectors, Pressure switches and Vacuum switches?
Pressure transmitters Are part of a range of products more properly generically referred to as Pressure Transducers.  They modify or generate an...
FA22997What are the recommended characteristics for a Modbus Jbus RS485 / Com / ABT network cable?
The recommended characteristics of the RS485/Modbus cable are: twisted pair with tinned copper braid shielding. Minimum overlap: 65%. Gauge: AWG 24....
FA23093What is the degree of protection of 27046, 27047 and 27048 rotary handles.
The degree of protection of rotary handles references 27046, 27047 and 27048 is IP40. These rotary handles are designed for C60, C120 and NC100 circuit...
FA23772What is the function of the "Alarm" pilot light on the STR22SE, STR23SE and STR53UE electronic trip units.
The Alarm pilot light is an overload indicator light. It is: Lit with a steady light if the load current is greater than 90% of the adjustment threshold...
FA22993What is the ratio n between the peak value and the root mean square value of the short-circuit current
Product standard BS EN 60947-1 defines the ratio n between the peak value and the rms value of the short-circuit current (table 16 on page 106). The...
FA23005What are the characteristics of phase unbalance protection of STR22ME and STR43ME motor trip units for NS100 to 630 circuit-breakers
STR22ME and STR43ME electronic motor trip units incorporate protection against phase unbalance (current). For the STR22ME trip unit: the unit compares...
FA23749What is the tightening torque for the terminal extensions and spreaders for Compact NS100 to 630 circuit-breakers.
The tightening torque for the terminal extensions and spreaders for Compact NS100 to 630 circuit breakers is: 10 Nm for Compact NS100. 15 Nm for...
FA31963If the C120H circuit breaker is locked ON with the 27145 padlocking facility will it still trip under fault conditions.
Yes, All of the miniature circuit breakers have a "trip free" mechanism which enables them to trip under fault conditions even if the handle is locked...

Results 51 - 60 of 100