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What is the height of the Isobar three phase B board range of extension boxes.
The height of the Isobar B board extension boxes is 270mm. Several extension boxes maybe stacked together if more space is required. Some examples...
What 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 Compact...
What 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...
Does Prisma Plus Switchboard confirm the Electrical continuity of moving parts.
The Prisma Plus confirms the electrical continuity of moving parts as per IEC/EN 60439.1   Find attached the Declaration of Conformity for the same.  
How can we set the time and date in Modicon PL7 Premium CPU.
The procedure for setting the time and date in Modicon PL7 Premium CPU is as follows: 1. Open the PL7 Pro project.   2. Make a configuration by selecting...
How to connect the Vigi Module with Compact NS MCCB?
Refer the Vigi Installation Guide for the instruction to connect the Vigi module on the Compact NS Moulded Case Circuit Breaker (MCCB). Caution: Before...
What are the Auxiliaries that can be used with C60H-DC.
Refer the attached documents for the list of Auxiliaries that can be used with C60H-DC. 1. For the list of Auxiliaries that can be used with C60H-DC...
What are the differences between the various tripping classes of thermal overload?
There are four classes of thermal overload relay: 10A 10 20 30 These class numbers indicate the trip characteristics from cold state, and should be...
How can manual override of an automatic control system be implemented?
There are many instances where it is necessary to have automatic control of a motor and also the provision of a manual override.   A typical automatic...
What is the meaning of the utilization categories AC1 and AC3 for the Tesys contactors?
The standard utilization categories defines the current making and breaking values for contactors. They depend on the following: The type of load...
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