ABB M3BC 355SMA 2 3-Phase squirrel cage motor - IP55
Part Number: 3GBC351211-BXG
Quick Summary
ABB M3BC 355SMA 2 is a rugged 3-phase squirrel-cage motor for heavy-duty industrial drives in pumps, conveyors, and fans. Maintenance costs and downtime from oversized drives and improper protection are common pain points in plant operations. Equipped with IP55 protection, IC411 insulation, and a robust IMB5 IM3001 mounting, it thrives in challenging environments while delivering dependable performance. With a 355 frame, cast iron construction, and an ambient rating of 40 °C, it offers long life and predictable service in Nordic and global factories. For OEMs and maintenance teams, this combination translates to lower lifecycle costs, easier sourcing, and faster retrofits, unlocking sustained uptime and operational efficiency.
Product Information
Extended Description
3GBC351211-BXG ABB: M3BC 355SMA 2
ABB Type Designation
M3BC 355SMA 2
Invoice Description
M3BC 355SMA 2
Product Name
3-Phase squirrel cage motor
Product Type
3BC0__M3BC_CI
Made To Order
No
Minimum Order Quantity
1 piece
Selling Unit of Measure
piece
Country of Origin
Finland (FI)
Customs Tariff Number
85015381
Electrical Data
Temperature Class Default
--
Altitude
1000 m
Ambient Temperature
40 °C
IC Class
IC411
IP Class
IP55
Insulation Class
ICLF
Number of Poles (High)
2
Two Speed Motor
No
Type of Duty
S1
Voltage Code
X
Frame Material
Cast Iron
Frame Size
355
IM Class
IMB5 IM3001
Package Level 1 Units
0 pallet (lift)
Product Net Weight
1600 kg
Gross Weight
1630 kg
WEEE Category
4. Large Equipment (Any External Dimension More Than 50 cm)
UNSPSC
26101100
Cast iron frame and 355 frame size deliver robust mechanical strength and efficient heat dissipation. This translates to reduced bearing wear, longer bearing life, and fewer unplanned maintenance events. The motor is well suited to heavy-duty drives on conveyors, pumps, and fans in demanding manufacturing environments. IP55 protection and IC411 insulation guard winding integrity against dust, moisture, and temperature swings. The result is lower downtime, improved reliability, and better protection for auxiliary equipment in harsh plants. Operators rely on steady performance in material handling, cement, and metalworking lines where rugged protection matters. With a 2-pole design and S1 continuous duty, the M3BC 355SMA 2 offers steady torque for long-duration operation. This delivers predictable speed and consistent process control, reducing process variation and energy waste. It is ideal for conveyors, pumps, and fans that demand continuous operation with minimal speed fluctuation. IMB5 IM3001 mounting compatibility and standard 355 frame bolts simplify installation and alignment. This minimizes commissioning time, reduces spare-part needs, and supports faster retrofits in existing ABB-driven lines. Engineers appreciate straightforward mounting in new builds and upgrade projects across diverse industries. Origin in Finland and a clear customs tariff number support traceability, compliance, and regional procurement. The 355 frame, cast iron construction, and 40 °C ambient rating enable installation in plants with modest climate control while maintaining service life. A minimum order quantity of one piece and a single selling unit aid predictable inventory planning. Industry context and performance trends for 3-phase squirrel cage motors in process industries emphasize simplicity, reliability, and ease of integration. The ABB M3BC 355SMA 2 aligns with standard control schemes and wiring practices, enabling quick integration with VFDs or soft starters where applicable. Its 40 °C ambient limit and 1000 m altitude capability support installations in diverse geographies, from northern facilities to warm climates. From a maintenance perspective, the modular 355 frame and compatible mounting reduce spare-part inventories and simplify service routines. Routine checks on insulation integrity, cooling airflow, and alignment are straightforward due to standard dimensions. For procurement teams, the 1-piece MOQ and clear tariff classification streamline sourcing, supplier audits, and cross-border logistics.
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FAQs
When replacing a 355 frame ABB M3BC 355SMA 2, ensure compatible mounting with IMB5 IM3001 and a cast iron frame matching the existing base. Use the standard 355 frame for bolt-pattern alignment, verify 1000 m altitude suitability, and confirm IP55 protection and IC411 insulation are compatible with your enclosure. Verify 1 piece MOQ and straightforward procurement.
Key reliability drivers for ABB M3BC 355SMA 2 in harsh environments are its IP55 protection, IC411 insulation, and cast iron frame that tolerate dust, moisture, and mechanical stress. The motor operates in ambient up to 40 C and at altitudes up to 1000 m, with a 2-pole design for robust torque. The IMB5 IM3001 mounting further enhances vibration resistance.
Yes. The motor is specified for S1 duty, which means continuous operation without interruption, ideal for conveyors, pumps, and fans in demanding production lines. Its 355 frame and cast iron construction provide long life, while IP55 and IC411 insulation protect against dust and moisture common in these applications. Availability in one-piece MOQ supports rapid deployment.
Core considerations include IP55 ingress protection and IC411 insulation rating, which align with typical industrial enclosure requirements for dusty or damp environments. The unit uses a cast-iron frame with IMB5 IM3001 mounting, supporting rigid installation standards. The Finland origin and the listed tariff code facilitate import compliance and traceability within EU manufacturing and supply chains.
Choosing this motor can reduce TCO through reduced downtime, longer service life from rugged cast iron construction, and fewer spares due to standard 355-frame compatibility. The 40 C ambient rating and IP55 protection minimize unplanned maintenance in dusty or humid plants. The single-speed, 1-piece MOQ simplifies procurement and scheduling, improving maintenance planning.