ABB 3GJM252220-ASG 3-Phase Squirrel Cage Motor - Exdb Flameproof
Part Number: 3GJM252220-ASG
Quick Summary
ABB 3GJM252220-ASG is a 3-phase squirrel cage motor engineered for hazardous environments and demanding mining applications. This design addresses downtime and maintenance challenges by providing a robust, explosion-protected solution that meets strict safety standards. Key certifications include Exdb flameproof protection, IP66 ingress protection, and IC411 insulation, with IE2 efficiency delivering energy savings in continuous-duty operations. By combining durable cast-iron construction, reliable bearings, and a compact footprint, this motor minimizes lifecycle costs while ensuring long service life in extreme conditions. For engineers and procurement teams, this translates to easier compliance, predictable performance, and a safer, more productive installation baseline in energy-intensive industries.
Product Information
ABB Type Designation
M3JM 250SMB 4
Invoice Description
M3JM 250SMB 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
85015230
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%) 94.3 % | Partial Load (75%) 94.8 % | Partial Load (50%) 94.7 %
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
S
EX-Protection
Exdb
Frame Material
Cast Iron
Frame Size
250
Bearing
6315/C3
Bearing NDE
6315/C3
IM Class
IMB3 IM1001
Terminator Box Location
Top
Package Level 1 Units
0 pallet (lift)
Product Net Weight
519 kg
Gross Weight
529 kg
WEEE Category
4. Large Equipment (Any External Dimension More Than 50 cm)
UNSPSC
26101100
Exdb flameproof protection and IP66 ingress protection dramatically reduce ignition risk in mining and other hazardous environments, enabling safe operation and compliant maintenance routines. This directly lowers downtime costs and supports continuous operation in underground equipment and conveyors. IE2 efficiency, with Full Load 94.3% and near-steady performance at partial loads, delivers measurable energy savings across pumps and fans typical of mineral processing plants. The cast iron frame (size 250) with 6315/C3 bearings provides rugged longevity in dusty, high-vibration settings, reducing bearing wear and service intervals. The 4-pole design delivers predictable speeds and torque for drive trains, while the S1 duty rating supports continuous operation without thermal overload. Top terminator box location and standard mounting patterns simplify installation and future service.
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FAQs
This motor is designed for hazardous environments, making it ideal for mining, underground conveyors, and heavy industry equipment. With Exdb flameproof protection, IP66 ingress protection, and a robust cast iron frame, it delivers reliable operation in tough conditions while meeting strict safety requirements.
Yes. The 3GJM252220-ASG features Exdb explosion protection and IP66 ingress protection, delivering certified protection for hazardous areas. Insulation is rated ICFL and the motor is suitable for continuous S1 duty in demanding environments.
The motor is a 3-phase, 4-pole design with IE2 efficiency (Full Load about 94.3%). It operates under S1 duty in ambient up to 40 °C, at altitudes up to 1000 m, with a 250 frame and 6315/C3 bearings, providing reliable torque for continuous operation.
Yes. It is explicitly designed for mining and other hazardous installations, with a robust 250 frame, cast iron construction, Exdb protection, IC insulation, and altitude tolerance up to 1000 m. The top terminator box and compatible mounting simplify retrofits and new installations alike.
The rugged cast iron frame, high IP protection, and Exd protection reduce maintenance downtime and failure risk, translating to lower lifecycle costs. The IE2 efficiency lowers energy bills on continuous-duty applications, delivering a favorable return on investment in mining, mineral processing, and other energy-intensive operations.