ABB 3GJM311220-ADG 3-Phase Squirrel Cage Motor - Exd
Part Number: 3GJM311220-ADG
Quick Summary
ABB 3GJM311220-ADG is a 3-phase squirrel cage motor designed for mining and hazardous environments. Operators struggle with downtime, escalating maintenance costs, and stringent safety compliance in remote, tough installations. It features IP66 ingress protection, IC411 insulation, and Exdb flameproof protection with Exd certification, ensuring safe operation in explosive atmospheres. Built for reliability in demanding settings, it supports IE2 energy efficiency, top-mounted terminal box access, and a robust 315 frame in cast iron for long service life. With a Finland origin and ready for high-altitude, high-temperature environments, this motor aligns with project timelines and total cost of ownership goals.
Product Information
ABB Type Designation
M3JM 315SMB 2
Invoice Description
M3JM 315SMB 2
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%) 95.1 % | Partial Load (75%) 94.7 % | Partial Load (50%) 93.4 %
IP Class
IP66
Insulation Class
ICLF
Direction of Rotation
Both sides
Number of Poles (High)
2
Two Speed Motor
No
Type of Duty
S1
Voltage Code
D
EX-Protection
Exdb
Frame Material
Cast Iron
Frame Size
315
Bearing
6316/C3
Bearing NDE
6316/C3
IM Class
IMB3 IM1001
Terminator Box Location
Top
Package Level 1 Units
0 pallet (lift)
Product Net Weight
962 kg
Gross Weight
982 kg
WEEE Category
4. Large Equipment (Any External Dimension More Than 50 cm)
UNSPSC
26101100
Exd flameproof mining motor with Exdb protection is a safety cornerstone for hazardous zones. The Exd enclosure and Exdb capability reduce ignition risk from internal or external sources, translating to lower shutdown probability and easier regulatory compliance. In mining conveyors and crushers, this translates to higher uptime and predictable maintenance intervals. Business impact: safer installations and longer MTBF. IP66 enclosure, IC411 insulation, and IE2 efficiency keep dust and water out while lowering energy consumption and protecting insulation under high-temperature operation. This supports 24/7 mining operations and remote installations with predictable operating costs. Frame 315 cast iron housing, bearing 6316/C3, and a top terminator box provide durability and easier service access. This combination is ideal for heavy-load drives and vibration-prone equipment in harsh environments. The 2-pole design, 1000 m altitude tolerance, and 40 °C ambient rating ensure reliable performance in open-pit and underground setups. Finland origin and standardization with ABB drives simplify procurement and engineering integration, reducing BOM complexity and ensuring on-time delivery. Product Type designation M3JM_IE2_Group_I_Flameproof_Exd_mining_motor highlights compatibility with project standards and drive systems, enabling seamless installation and long-term maintenance planning.
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FAQs
This model is a 3-phase squirrel cage motor with Exd flameproof protection and Exdb safety, IP66 enclosure, and IC411 insulation. It operates at IE2 efficiency on a 315 frame cast-iron body, designed for conveyors, crushers, and other mining equipment in explosion-risk zones, delivering safer operation and higher MTBF.
Install with IP66 sealing and Exd/Exdb compliance, connect via the top terminator box for easy access, and mount per standard feet and shaft alignment. Ensure cooling and ventilation meet ambient 40 °C and altitude up to 1000 m, and verify cable glands and connectors are rated for hazardous environments.
Yes, it is a single-speed motor with S1 duty (continuous operation). Its 2-pole design supports high-speed operation suitable for conveyors and fans, and it is not configured as a two-speed motor, which simplifies drive selection and maintenance planning.
Best suited for hazardous-area equipment such as underground and surface conveyors, crushers, pumps, and fans where explosion protection, robust enclosure, and reliable uptime are critical. The 315 frame and cast iron housing resist heavy loads and vibration common in mining operations.
Certified with Exd flameproof protection and Exdb safety, IP66 ingress protection, IC411 insulation, and IE2 efficiency. It tolerates up to 40 °C ambient temperature and up to 1000 m altitude, with Finland origin, ensuring regulatory compliance and reliable supply for mining projects.