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Wholesale MS132 Low Voltage Motor Protection Circuit Breaker Suppliers, Companies
Wholesale MS132 Low Voltage Motor Protection Circuit Breaker Suppliers, Companies
Wholesale MS132 Low Voltage Motor Protection Circuit Breaker Suppliers, Companies
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Wholesale MS132 Low Voltage Motor Protection Circuit Breaker Suppliers, Companies
Wholesale MS132 Low Voltage Motor Protection Circuit Breaker Suppliers, Companies
Wholesale MS132 Low Voltage Motor Protection Circuit Breaker Suppliers, Companies

Wholesale MS132 Low Voltage Motor Protection Circuit Breaker Suppliers, Companies

The MS132-25 delivers superior motor protection for demanding industrial environments. This high-performance motor protection circuit breaker supports motors up to 15kW at 400V with a 25A adjustable current setting. Featuring Class 10 tripping and an impressive 100kA breaking capacity at 400V, it handles high fault currents safely. The device includes thermal-magnetic protection, phase loss detection, and temperature compensation across -25°C to +60°C. Its 45mm compact design fits standard DIN rails, while the visible trip indication and lockable handle enhance operational safety. Compatible with ABB contactors and soft starters for seamless system integration in automation applications.High Performance

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Product Description

Type and Meaning
MS132 Type Meaning
No. Description
1 Series Number
MS: Thermal-magnetic trip
MO: Magnetic-only trip
2 Rated current, trip class and breaking capacity
116-32A, Class 10A (10/16/30/50kA)
132-32A, Class 10A (25/50/100kA)
450-50A, Class 10A (50kA)
451-50A, Class 20A (50kA)
495-100A, Class 10A (50kA)
496-100A, Class 20A (100kA)
497-100A, Class 10A (100kA)
3 Thermal protection setting value
Product Features
Model Feature MS132 Specifications
Thermal and electromagnetic protectionYes
Phase failure protectionYes
Switch position indicationON/OFF/TRIP
Magnetic release indicationYES
Lockable handle (no accessories required)YES
Isolation functionYes
Width45mm
Rated operating current0.16...32A
Current setting range0.1...32A
Ambient air temperature-25...+60°C
Product Display
MS132 Front View
MS132 Side View
Technical Parameters
Motor Rated Power Thermal Trip Setting Range Type Icu (Short-Circuit) Ics (Service)
0.03 kW0.1...0.16AMS132-0.16100 kA100 kA
0.06 kW0.16...0.25AMS132-0.25100 kA100 kA
0.09 kW0.25...0.4AMS132-0.4100 kA100 kA
0.25 kW0.63...1.0AMS132-1.0100 kA100 kA
0.75 kW1.6...2.5AMS132-2.5100 kA100 kA
1.5 kW2.5...4.0AMS132-4.0100 kA100 kA
4.0 kW6.3...10 AMS132-10100 kA100 kA
11 kW20...25AMS132-2550 kA50 kA
15 kW25...32AMS132-3250 kA25 kA
30 kW52...65AMS165-6550 kA25 kA
Outline and Installation Dimensions
Installation Dimensions
FAQ
What is the difference between MS and MO series?
The MS series features thermal-magnetic trip for both overload and short-circuit protection, while the MO series provides magnetic-only trip specifically for short-circuit protection.
Does the MS132 circuit breaker support phase failure protection?
Yes, the MS132 model is equipped with built-in phase failure protection to ensure motor safety during unbalanced power conditions.
What is the standard width of the MS132 series?
The MS132 series has a compact design with a standard width of 45mm, making it suitable for high-density DIN rail installations.
Can the handle be locked for maintenance safety?
Yes, the handle is lockable without requiring any additional accessories, ensuring secure isolation during maintenance work.
What is the operating temperature range for these breakers?
The MS132 series is designed to operate reliably in ambient air temperatures ranging from -25°C to +60°C.
What are the available switch positions on the device?
The MS132 provides clear status indication with three positions: ON (connected), OFF (disconnected), and TRIP (fault detected).

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