MC – FRAME SIZE 1 / UP TO 160 A - Schrack
MC – FRAME SIZE 1 / UP TO 160 A - Schrack
MC – FRAME SIZE 1 / UP TO 160 A - Schrack
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<strong>MC</strong> <strong>–</strong> <strong>FRAME</strong> <strong>SIZE</strong> 4 / <strong>UP</strong> <strong>TO</strong> <strong>160</strong>0 A<br />
W MO<strong>TO</strong>R PROTECTION, 3-POLE <strong>UP</strong> <strong>TO</strong> 1400 A WITH ELECTRONIC<br />
RELEASE TYPES <strong>MC</strong>4N-ME, <strong>MC</strong>4H-ME<br />
<strong>MC</strong>455237<br />
W SCHRACK-INFO<br />
• Adjustable overload release Ir: 0.5 <strong>–</strong> 1 x In (factory setting 0.8 x In)<br />
• Adjustable short-circuit release Ii: 2 <strong>–</strong> 14 x In (factory setting 12 x In)<br />
• Adjustable time delay setting to overcome current peaks tr: 2 <strong>–</strong> 20 s at 6 x Ir,<br />
as well as infinity (without overload release), (factory setting 10 s)<br />
• RMS value measurement and “thermal memory”<br />
• Phase failure sensitivity<br />
• Screw terminals as standard, lift terminals as option<br />
• Specification acc. to IEC/EN 60947-4 and IEC/EN 60947-2<br />
• Circuit breakers satisfy all requirements of utilisation category AC3 at 400 V AC<br />
• For dimensions, see from page 700.<br />
W NOTES<br />
Rated operational power/current at 690 VAC:<br />
<strong>MC</strong>4-ME550: Pe = 560 kW; Ie = 550 A<br />
<strong>MC</strong>4-ME875 (ME1400): Pe max.= 600 kW; Ie = 588 A<br />
NOMINAL CURRENT/<br />
ADJUSTMENT RANGE<br />
BREAKING CAPACITY/ OVERLOAD SHORT-CIRCUIT TYPE EAN CODE AVAILABLE ORDER NO.<br />
POWER AC3/CURRENT AC3 RELEASE (A) RELEASE (A)<br />
3-POLE (NORMAL BREAKING CAPACITY) 50 kA<br />
550 A/50 kA/315 kW/544 A 275…550 550…7700 <strong>MC</strong>4N-ME550 9004840386875 <strong>MC</strong>455237<br />
875 A/50 kA/500 kW/820 A 438…875 875…12250 <strong>MC</strong>4N-ME875 9004840386882 <strong>MC</strong>487237<br />
1400 A/50 kA/630 kW/1066 A 700…1400 1400…19600 <strong>MC</strong>4N-ME1400 9004840386868 <strong>MC</strong>414237<br />
3-POLE (HIGH BREAKING CAPACITY) 85 kA<br />
550 A/85 kA/315 kW/544 A 275…550 550…7700 <strong>MC</strong>4H-ME550 9004840386721 <strong>MC</strong>455337<br />
875 A/85 kA/500 kW/820 A 438…875 875…12250 <strong>MC</strong>4H-ME875 9004840386738 <strong>MC</strong>487337<br />
1400 A/85 kA/630 kW/1066 A 700…1400 1400…19600 <strong>MC</strong>4H-ME1400 9004840386714 <strong>MC</strong>414337<br />
I KNOW WHERE <strong>TO</strong> FIND IT!<br />
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