ABB 3GJM252210-BEL 3-Phase motor - Flameproof Exdb
Part Number: 3GJM252210-BEL
Quick Summary
ABB 3GJM252210-BEL is a flameproof 55 kW, 4-pole, 500 V 50 Hz three-phase squirrel cage motor designed for mining and other hazardous environments. In practice, uptime and safety are critical challenges in remote or harsh sites, where equipment failure can halt production and escalate costs. It integrates IP66 ingress protection, Exdb flameproof protection, and IE3 efficiency to help you meet regulatory requirements while reducing energy use. This combination supports reliable operations, lower total cost of ownership, and easier procurement through a known ABB mining motor standard. By leveraging 4-pole, 55 kW output with robust IMB5 mounting, maintenance cycles shorten and spare parts predictability improves. Operators gain confidence from documented IE3 performance data at 50 Hz and 60 Hz, ensuring predictable energy efficiency.
Product Information
ABB Type Designation
M3JM 250SMA 4
Invoice Description
M3JM 250SMA 4
Product Name
3-Phase squirrel cage motor
Product Type
5JM3__M3JM_IE3_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
85015290
Medium Description
55kW, 4 Poles, Frame Size 250, 3 Phases, 500V, 50Hz, IP66 Enclosure, IMB5/IM3001 Mounting (3GJM252210-BEL)
Short Description
55kW, 4P, Frame Size 250, 3PH, 500V, 50Hz, IP66, IMB5/IM3001
Electrical Data
Connection Configuration
D
Temperature Class Default
--
Input Voltage (Uin)
500 V
Frequency (f)
50 Hz
Output Power
55 kW
Altitude
1000 m
Ambient Temperature
40 °C
IC Class
IC411
IE Class Data (50 Hz)
IE Class IE3 | Full Load (100%) 94.6 % | Partial Load (75%) 94.7 % | Partial Load (50%) 94.0 %
IE Class Data (60 Hz)
IE Class IE3 | Full Load (100%) 95.4 % | Partial Load (75%) 95.2 % | Partial Load (50%) 94.1 %
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
250
Bearing
6315/C3
Bearing NDE
6313/C3
IM Class
IMB5 IM3001
Terminator Box Location
Top
Package Level 1 Units
0 pallet (lift)
Product Net Depth / Length
884 mm
Product Net Height
626 mm
Product Net Width
430 mm
Product Net Weight
456 kg
Gross Weight
466 kg
WEEE Category
4. Large Equipment (Any External Dimension More Than 50 cm)
UNSPSC
26101100
Feature: Flameproof Exdb protection combined with IP66 enclosure provides a rugged barrier against dust, water ingress, and explosive atmospheres. Business Impact: This reduces the risk of ignition incidents and unplanned downtime in demanding environments such as underground or surface mining, conveyors, and fans. Application: Ideal for hazardous duty applications where compliance and safety are non-negotiable, enabling continuous operation with lower risk. Feature: IE3 premium efficiency delivers tangible energy savings across 50 Hz and 60 Hz operation. Business Impact: Lower electricity costs, improved power factor, and reduced heat losses translate to a faster return on investment and less cooling requirement in installations. Application: Suitable for long-running motors powering belts and fans in mine sites. Feature: Robust cast iron frame 250 and IMB5/IM3001 mounting provide mechanical durability and flexible installation. Business Impact: Longer bearing life and easier retrofit into existing plant layouts reduce maintenance and capital expenditure. Application: Supports reliable belt conveyors and heavy-duty conveyors in stringent plant configurations. Feature: Exdb flameproof protection with IP66 rating and 500 V supply ensures safe operation in explosive atmospheres with harsh ambient conditions. Business Impact: Compliance with ATEX/IEC standards simplifies regulatory approvals and procurement. Application: Mining equipment, crushers, and processing equipment requiring robust protection. Feature: High-quality bearings (6315/C3, 6313/C3) and S1 duty cycle guarantee predictable performance under continuous operation. Business Impact: Reduced maintenance costs and consistent torque delivery improves process stability and throughput. Application: Long-run mining motors powering critical loads with minimal downtime. Feature: Made for harsh environments with Finnish origin and robust build quality on a 55 kW platform, enabling predictable service life. Business Impact: Lower total cost of ownership through standardized parts and reliable performance. Application: Global mining operations and heavy industry projects seeking dependable heritage hardware.
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FAQs
The motor uses a D connection configuration as specified on the product data. Follow the nameplate wiring diagram and use appropriate high-temperature, voltage-rated cables. Ensure the drive or starter is sized for 55 kW at 500 V and that all connections are tightened to torque specs. Confirm correct rotation and test with a protected starter before full-load operation.
Expect 55 kW output, 4 poles, 500 V, 50 Hz (and suitable for 60 Hz operations), IP66 enclosure, Exdb flameproof protection, frame size 250, cast iron construction, and IMB5 IM3001 mounting. It operates at up to 1000 m altitude with ambient up to 40 °C, offering reliable torque and energy-efficient performance.
Yes. The IP66 enclosure and Exdb flameproof protection make it appropriate for hazardous underground environments. The 55 kW rating delivers ample torque for conveyors, while IE3 efficiency reduces energy costs. The IMB5/IM3001 mounting and robust cast-iron frame support long-term reliability in demanding mining installations.
The motor features Exdb flameproof protection, IP66 ingress protection, and IE3 energy efficiency. It complies with hazardous-area and explosion-protection requirements common in mining and heavy industry, helping simplify regulatory approvals and procurement in compliant projects.
With 6315/C3 and 6313/C3 bearings, IMB5 IM3001 mounting, and a durable cast-iron frame, maintenance intervals are predictable and equipment life is extended. The IE3 efficiency and high reliability reduce energy costs and downtime, delivering a favorable return on investment over the motor’s lifecycle in mining and harsh industrial settings.