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Motor protection switch MS25
ISKRA motor protection switch MS25-2.5
Setting range: 1.6 - 2.5A
Item No. 4073.5107
Features
- Overload and short-circuit release with phase failure sensitivity
- Temperature compensated
- Optimal protection for motors up to 32A
- Main switch and disconnector function
Versions
| Item No. | Manufacturer ID | Delivery Time | Stock | Quantities / Prices |
|---|---|---|---|---|
| 4073.5107 | 30.107.961 | 1 day(s) | 253 |
Technical Features
Series Specifications
Designation
MS25
Rated operating voltage Ue
690VAC
Frequency
50/60Hz
Motor switching capacity AC-3
max. 690V
Rated operating current Ie
0.16 - 32A depending on the range.
Impulse voltage withstand strength Uimp
6000V
Electrical lifespan AC-3
100,000 switching cycles
main contacts
3 normally open contacts
Electric lifespan DC-5
20,000 switching cycles
Mechanical lifespan
100,000 switching cycles
Ambient temperature
-25°C ... +60°C
Shock resistance
20g/11ms
Installation position
Any
connection cross-section
1.0 - 6.0 mm² (rigid); 0.75 - 4.0 mm² (flexible with end sleeve)
Tightening torque of the connection screws (main contact)
1.8Nm
Overvoltage category/pollution degree
III/3
Rated short-circuit switching capacity 400V AC
50kA up to 6.3A; 6kA up to 32A
Approvals
CE, UL EAC
Individual Parameters
Designation
MS25-2.5
rated current
1.6-2.5 A
Standard motor power at 380/400/415V (AC-3)
0.75-1.1 kW
Standard motor power at 550V (AC-3)
1.1 kW
Standard motor power at 660/690V (AC-3)
1.5 kW
Rated current short-circuit release
35 A
Pre-insurance at 400 V (gL, aM)
Not required A
Manufacturer
Iskra, d.d.o., Stegne 21, SI - 1000 Ljubljana
Accessories
for Iskra motor protection circuit breaker MS25
Hersteller-ID: 38.422.510Artikel-Nr.: 4073.5145
Preis 10,96 €
Only for ISKRA housings O-55 and CP-55
Hersteller-ID: 38.901.665Artikel-Nr.: 4073.5150
Preis 12,20 €