Overview
Configured for magnetic-only short-circuit protection and manual motor circuit switching, the ABB MO325-9.0 (MO325 Manual Motor Starter) provides direct mechanical switching and electrical isolation for three-phase motor circuits. The unit carries order code 1SAM160000R1010 and operates at a rated operational current of 9.0 A. It uses a rotary operating handle with ON, OFF, and TRIP positions.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | ABB MO325-9.0 |
| Order Code / Catalog Number | 1SAM160000R1010 |
| Brand | ABB |
| Product Type | Manual Motor Starter / Magnetic Starter |
| Series | MO Series |
| Protection Function | Magnetic-only short-circuit protection |
| Thermal Overload Release | Not included |
| Rated Operational Current | 9.0 A |
| Pole Configuration | 3-Pole |
| Degree of Protection | IP20 |
| Width | 54 mm |
| Height | 87.5 mm |
| Depth | 75.5 mm |
| Dimensions | 54 mm x 87.5 mm x 75.5 mm |
| Weight | 0.34 kg |
| Operating Temp | -25 deg C to +50 deg C |
| Storage Temp | -50 deg C to +80 deg C |
| Maximum Operating Altitude | 2000 m |
| Shock Resistance | 15 g for 11 ms pulse |
| Vibration Resistance | 5 g at 10 to 150 Hz |
| Operating Positions | ON / OFF / TRIP |
ABB Industrial Control Integration
The ABB MO325-9.0 operates as a direct motor circuit switching device rather than a communication or programmable I/O module. Therefore, it does not use backplane bus communication or firmware-dependent network functions. Instead, the device provides mechanical switching through its rotary handle and magnetic protection behavior within the connected three-phase circuit.
In addition, the compact 54 mm housing supports installation where motor branch circuits require manual switching and electrical isolation. The 3-pole configuration allows coordinated connection to three-phase motor conductors. System designers should provide separate overload protection when the application requires thermal motor overload detection because the MO325-9.0 does not include a thermal overload release.
Frequently Asked Questions
Q: Does the ABB MO325-9.0 provide thermal overload protection?
A: No. The MO325-9.0 is specified as a magnetic-only manual motor starter and does not include a thermal overload release. External overload protection should be applied when required by the motor circuit design.
Q: How many poles does the MO325-9.0 use?
A: The unit uses a 3-pole configuration for switching three-phase motor circuits.
Q: Can the MO325-9.0 be used as a communication or programmable control module?
A: No. The MO325-9.0 performs manual motor circuit switching, magnetic protection, and electrical isolation. It does not operate as a programmable I/O or communication module.
Field Installation Guidelines
- Mount the ABB MO325-9.0 according to the applicable enclosure and electrical installation requirements.
- Disconnect and isolate all upstream power sources before wiring or servicing the device.
- Verify conductor size, terminal tightening requirements, and protective device coordination against the applicable ABB documentation.
- Maintain adequate conductor separation and route power wiring to reduce mechanical stress on the terminals.
- Ensure that the installation environment remains within the specified operating temperature range of -25 deg C to +50 deg C.
- Protect the IP20 device from direct contact with conductive objects and install it inside a suitable electrical enclosure when required.
- Provide separate overload protection when the motor application requires thermal overload monitoring.
- Inspect the ON, OFF, and TRIP handle positions during commissioning before energizing the motor circuit.
ABB Top Products
Customers Also Viewed
Contact: Manski Wong +86 18030205725 manski@cambia.cn
Reviews
There are no reviews yet.