ABB MO325-9.0 1SAM160000R1010 Magnetic Manual Motor Starter

Overview

The ABB MO325‑9.0 (1SAM160000R1010) is a compact manual motor starter engineered for precise motor control and short-circuit protection in industrial applications. Designed for magnetic-only operation, it offers reliable switching and safeguarding of motors without requiring additional fuses. Its robust construction and trip-free mechanism ensure dependable performance under demanding conditions.

Technical Specifications

• Rated Operational Current (Ie): 9 A

• Short-Circuit Breaking Capacity (Ics): 100 kA at 400 VAC

• Width: 54 mm

• Dimensions: 54 × 87.5 × 75.5 mm

• Weight: 0.34 kg

• Type: Magnetic-only manual motor starter

• Mechanism: Trip-free, with built-in disconnect for safe isolation

• Handle: Rotary ON/OFF indicator

Key Features

• Magnetic-only protection against short circuits, eliminating the need for fuses.

• Manual switching with clear ON/OFF position visibility.

• Trip-free design guarantees safe disconnection under fault conditions.

• Integrated disconnect function enables secure maintenance isolation.

• Slim profile conserves panel space while ensuring easy installation.

• Durable construction suited for continuous industrial operation.

Applications

Ideal for motor control and protection in industrial automation, HVAC systems, pumps, and general machinery. Commonly deployed in semiconductor fabrication, electronics manufacturing, and smart factory environments for reliable motor operation.

Accessories and Optional Add-ons

• Undervoltage releases

• Shunt trips

• 3-phase bus bars

• Auxiliary contacts

FAQs

Q: Does this starter provide overload protection?
A: No, the MO325‑9.0 is magnetic-only. Overload protection must be incorporated separately.

Q: Can it be used for both single-phase and three-phase motors?
A: Yes, but verify compatibility with motor voltage and current ratings.

Q: What is the advantage of the trip-free mechanism?
A: Ensures the device reliably trips during fault conditions, preventing motor or system damage.

Q: How compact is this starter?
A: At 54 mm wide, it minimizes panel space usage, ideal for dense installations.