1SAM550000R1009 – MS495-90 ABB Motor Circuit Breakers
70-90 A, 25kA 400V The MS495-90 manual motor starter is a 70 mm width devices with a rated operational current of Ie = 90.0 A. This device is used to manually switch on and off motors and to protect them reliably and without the need for a fuse from short-circuits, overload and phase failures. The manual motor starter offers a rated service short-circuit breaking capacity Ics = 25 kA at 400 VAC and the trip class 10. Further features are the build-in disconnect function, temperature compensation, trip-free mechanism and a rotary handle with a clear switch position indication. The manual motor starter is suitable for three- and single-phase
Technical Specifications
- Measuring Range: 70-90 A
- Rated Current: 90
- Operating Current AC: 90
- Rated Voltage: 450|690
- Number of Poles: 3P
- Ambient Air Temperature: '-20 … +70|-50 … +80|'-20 … +60
- Power Loss: 2.9 … 4.9
- GTIN: 4013614265471.0
- Brand: ABB, ABB Group, ABB Limited
- Series: MS495
- Part Number: 1SAM550000R1009
- Operating Voltage: 450|690
- Rated Operation Voltage: 450|690
- Continuous Free Air Thermal Current: 90
- Rated Frequency: 50|60
- IP Rating: IP20|IP00
- Breaking Capacity: 25kA
- Pollution Degree: 3.0
- General Use Rating ULC: 90.0
Key Features
- Part of the ABB MS495 range
- 70-90 A measuring range
- 90 rated current
- '-20 … +70|-50 … +80|'-20 … +60 ambient air temperature rating
- Includes ABB GTIN identification for product traceability
Applications
- Motor protection circuits
- Control panels
- Pump and fan starters
- Industrial motor applications
Downloads & Product Resources
Datasheet | ABB Product Page | Declaration of Conformity | Instructions for Use
Browse Related Categories
Motor Circuit Breakers | Motor Control and Drives | Motor Protection Circuit Breakers




