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What is the Short Circuit rating of LU2B starters in TeSys U as per UL508 TypeE specification?
The Short Circuit rating of LU2B starters in TeSys U as per UL508 TypeE specification is as follows:    Voltage (V AC) Short Circuit Rating (KA) 440...
What is the principle of operation for Magnetic Latching Contactor CR1F?
The latching function is due to the magnetic circuitry used in CR1F** contactors.   There are two inputs on the coil Input to latch the contactor...
Is it possible to use TeSys GV2 and TeSys GV3 Range MPCB in DC applications.
The TeSys GV2 and TeSys GV3 range MPCB can be used in DC applications as per their technical specifications.  Refer the below wiring connection for...
What is the noise level of TeSys D contactors and how to reduce the Noise during opening and closing of contactors.
Noise Level:  The noise level of TeSys D range of contactor is less than or equal to 35dB. This is one of the control parameters during the testing...
What are the various parts included in the LAD91217 Star Delta connection kit?
The different parts contained in the LAD91217 Star Delta connection kit is as shown in the attached figure.  
What is the difference between Utilization categories A and B in circuit breaker classification.
Utilization categories According to IEC 60947-2, Utilization category of a circuit breaker shall be stated with reference to whether or not it is...
What is the material composition of the Main Bus Bar of the Masterpact ACB?
The material composition used in the Main Bus Bar of the Masterpact Air Circuit breaker (ACB) is shown in the table attached.                    ...
-Is it Mandatory to put adaptor in Vigi Module (like SDE adaptor) in case of using NSX100/160/250 or NSX400/630 with Vigi module which will be with SDV AUX-Contact.
 The SDV is an earth leakage fault trip indication contact. SDV indicates that the circuit breaker has tripped due to an earth fault. It is an add-on...
What is the operating temperature range for all SCADAPacks?
The operating temperature range for scadapack is -40 to +70C.
What is the MTBF for 140CPU67861 in hours ?
Here is the MTBF figures in hours at different temp and continuous operation. 140CPU67861                    Mtbf 30° Continuous operation 750944.688...
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