ABB 3GJM282220-BEG 3-Phase Squirrel Cage Motor - Exdb
Part Number: 3GJM282220-BEG
Quick Summary
ABB 3GJM282220-BEG 3-Phase squirrel cage motor provides reliable torque for mining and heavy industry. In hazardous environments, downtime and costly repairs are a major pain point, especially with flameproof equipment. This design combines Exdb flameproof protection, IP66 ingress protection, and IE2 efficiency to support safety compliance and long service life. For plant managers, the motor's robust cast-iron frame and top-terminator box simplify installation and reduce maintenance overhead, while compatibility with standard ABB drives enables seamless integration. Designed for mining and other hazardous industries, it supports 4-pole operation and maintains steady performance at elevated ambient temperatures and altitudes.
Product Information
ABB Type Designation
M3JM 280SMB 4
Invoice Description
M3JM 280SMB 4
Product Name
3-Phase squirrel cage motor
Product Type
3JM2__M3JM_IE2_Group_I_Flameproof_Exd_mining_motor
Made To Order
No
Minimum Order Quantity
1 piece
Order Multiple
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
IE Class Data (50 Hz)
IE Class IE2 | Full Load (100%) 94.7 % | Partial Load (75%) 95.0 % | Partial Load (50%) 94.5 %
IP Class
IP66
Insulation Class
ICLF
Direction of Rotation
Both sides
Number of Poles (High)
4
Two Speed Motor
No
Type of Duty
S1
Voltage Code
E
EX-Protection
Exdb
Frame Material
Cast Iron
Frame Size
280
Bearing
6316/C3
Bearing NDE
6316/C3
IM Class
IMB5 IM3001
Terminator Box Location
Top
Package Level 1 Units
0 pallet (lift)
Product Net Weight
785 kg
Gross Weight
805 kg
WEEE Category
4. Large Equipment (Any External Dimension More Than 50 cm)
UNSPSC
26101100
Feature → Business Impact → Application: Exdb flameproof protection directly addresses safety in explosive atmospheres, reducing ignition risk and enabling compliant operations in underground mining and chemical processing; the result is higher uptime and lower regulatory overhead in the field. Application: mining, tunneling, and other hazardous zones. Feature → Business Impact → Application: IP66 enclosure with IC411 insulation provides robust protection against dust, moisture, and temperature stress, lowering maintenance costs and extending motor life in harsh environments. Application: surface and underground installations with challenging weather. Feature → Business Impact → Application: IE2 efficiency with Full Load 94.7% and Partial Load performance around 94.5–95.0% reduces energy consumption and operating costs in continuous S1 duty. Application: long-running conveyors, pumps, and fans in mining and processing plants. Feature → Business Impact → Application: Cast Iron frame size 280, bearing 6316/C3, and IMB5 IM3001 design deliver rugged mechanical robustness, improving shock tolerance and service life in heavy-duty applications. Application: hoisting, crushers, and grinding mills with high vibration. Feature → Business Impact → Application: Top termination box location and direction of rotation on both sides simplify installation, wiring, and future maintenance, reducing downtime during upgrades. Application: retrofits and new builds in industrial facilities. Feature → Business Impact → Application: 4-pole configuration and Exdb protection align with industry standards for safety and performance, enabling straightforward integration with ABB drives and control systems. Application: mining fleets and hazardous process lines.
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FAQs
The motor features a top termination box location for convenient wiring access and a design that supports rotation in both directions. With a 280 frame and cast-iron construction, it is built for stable alignment and straightforward installation in challenging environments, simplifying mount choices and service access in harsh industrial spaces.
This is a 3-phase IE2-efficiency motor with 4 poles. It delivers Full Load efficiency around 94.7% and Partial Load performance near 94.5–95.0%. The motor operates under 40 °C ambient conditions up to 1000 m altitude, making it suitable for demanding industrial settings while reducing energy costs.
Yes. It features Exdb flameproof protection and IP66 ingress protection, designed for hazardous underground environments. With a 4-pole configuration, heavy-duty cast-iron frame, and compatibility with ABB drives, it supports continuous-duty service (S1) in mining and other high-risk processes.
Key certifications include Exdb flameproof protection, IP66 ingress protection, IC411 insulation class, and IE2 efficiency. The motor is designed for hazardous zones and complies with requirements applicable to mining, tunneling, and other industrial applications where safety and reliability are essential.
The robust 280 frame, cast-iron construction, and 6316/C3 bearings contribute to long service life and reduced downtime. Coupled with compatibility to ABB drives and efficient IE2 performance, operators can expect lower energy consumption, easier retrofits, and a favorable total cost of ownership in continuous-duty mining and processing lines.