Magnetic starter PMM 3112 380 / 380V
Electromagnetic starters, hereinafter referred to as starters, are used to control and protect against overloads of three-phase asynchronous electric motors with a squirrel-cage rotor, operating in alternating current networks with a frequency of 50 Hz, at a voltage of up to 380 V. & nbsp;
The structure of the symbol & nbsp; starters PMM, PMM-D.
PMM & nbsp; XXXX & nbsp; М3 & nbsp; or & nbsp; ОМ5 & nbsp ; & nbsp;
- & nbsp; PMM (PMM-D) - starter series; & nbsp;
- first digit: starter value (1; 2; 3; 4); & nbsp;
- second digit: version starter ("0" - an open starter, without a casing; "1" - a splash-proof starter with a casing; "2" - a water-resistant starter with a casing.); & nbsp;
- third digit: the presence of a reverse ("1" - non-reversible; "2" - reversible.) & nbsp;
- fourth digit: additional equipment ("0" - without built-in fuses; "1" - with built-in fuses; "2" - with built-in buttons management; "3" - with built-in batch switch and control buttons; "4" - with built-in burst switch and fuses.)