Switch (microswitch) MP

Switch (microswitch) MP

 

Microswitches series MP designed for electrical circuits switching control under the influence of control stops.
Microswitches series MPset on the moving and stationary parts of fixed installations.
Microswitches series MPmatch the requirements of GOST 12434, THE 3428-003-002136664-2004. Security requirements (GOST.2.007.0;GOST 12.2.007.6)

The main parameters MP:

• An alternating current frequency of 50 and 60Hz in category of use AC-11:
• Nominal working voltage, : 24; 40; 110; 220; 380; 660
• Nominal operating current, And: 2,5; 2,0; 1,6; 1,0; 0,40
• Constant current at category application DS-11:
• Nominal working voltage, : 24; 27; 110; 220; 440
• Nominal operating currents, And: 1,0; 0,40; 0,25; 0,10
• Rated thermal current 10A
• Switching the wear resistance of not less than 1.6· 106 cycles IN
• Mechanical the wear resistance of not less than 20 106 cycles.

Microswitches bipolar ( with a total the outer point of the electric circuit and the two schemes) contact elements double break with four observations in two directions.

• The climate performances MP: U2, T2, NF3, T3 (GOST 15150);
• types of drive MP: the plunger, roller lever, selective (inverse);
• mounting method MP panel: base, front, combined, end;
• mounting method wire MP: screws, soldering;
• the degree of protection MP: IP00; IP40; IP54 (GOST 14254);
• the values of the mechanical WWF the group M9 (GOST 17516.1) and the degree of hardness 1 (GOST 20.57.406)
•  
• Series NL index of modernization "L", the degree of protection IP54-"3"

MPLdrive "02" - pusher increased an additional stroke; methods mounting panel - combined end

MPLdrives "03" - plunger with roller; means mounting panel - combined, the end

MPLdrive "04" - pusher increased an additional stroke; methods mounting panel - front nuts

MPLdrive "05 - follower with roller, with ball; means mounting panel - front nuts

MPLdrives "06" with lever; mounting method panel - combined

MPLdrive "13" - follower with roller, with ball; means mounting panel - combined

• Structure legend MP HHHHHHH.XXXX:

MP - microswitch;
1 - number series;
X - degree breaker according to GOST 14255-69:1-IP00; 2 - IP40; 3 - IP54;
XX - type actuator;
M - index of modernization;
XXXX - climatic version (U, T, NF) and category placement (2, 3) according to GOST 15543-70;
XX - way mounting microswitch on the panel and attach wires(01; 03; 05; 07; 09; 11 - screws; 02; 04; 06; 08; 10; 12-soldering);
X - number of poles; 1 - 2P (1 normally open and 1 normally closed contacts); 2 - 1 pole (closing contact); 3 - 1 pole (NC contact);
X - band switching durability: A - group 1 B - group 2.

Conditions:

the nominal value climatic factors:

according to GOST 15543.1-89 GOST 15150-69;

height above sea level:

not more than 4300 m;

ambient temperature:

for U2 from minus 40 up to 40 °C, for T2 from -10 to 45 °C, for NF3 from minus 40 to 80 °C. for TK from minus 10 to 45 °C;

relative humidity:

for N2 at a temperature of 20 °C - 80% for T2 at 27 °C - 90%, NF3 at 20 °C - 80%, for TK at 27 °C - 80%;

atmosphere type:

II according to GOST 15150-69;

environment:

non-explosive, not containing corrosive gases and vapors in concentrations destroying the coating of metals and isolation;

working position in space:

any;

In parts of corrosivity of atmosphere group operation of the metal parts according to GOST 15150-69:3 - for climate performances, NF; 1 to climatic performance T;

The action of mechanical factors in the external environment corresponds to the group of operating conditions according to GOST 17516.1-90E; M8 - microswitches all types, besides CHM M, MP M,MP M, which correspond to the M9;

On shock loads Microswitches match 1-th degree of hardness according to GOST 12.57.406-81;

TECHNICAL DATA
Nominal operating voltage, V:

AC frequency 50 (60) Hz, category of application microswitches AC 11: 24; 40; 110; 220; 380; 660
DC: 24; 27; 110; 220; 440

Nominal operating current, And:

AC: 2,5; 2; 1,6; 1; 0,4
constant: 1; 0,4; 0,25; 0,1

Current:

nominal heat: 10
the least work: 0,05

Switching endurance microswitches when the velocity of the control stop (0,005±0,0003) m*C1, the starting frequency of 1200 cycles switching per hour and duration inclusions (PV) 40; 60% of the cycles, not less:

for microswitches group: 1.6 x 106
for microswitches group B: 0,6*106

Mechanical endurance, cycles, not less:

microswitches (except MP