ABB 3GJA311420-ADP 3-Phase Motor - Exdb Flameproof
Part Number: 3GJA311420-ADP
Quick Summary
ABB 3GJA311420-ADP 3-Phase motor is a robust, hazardous-area solution designed for continuous industrial operation. It addresses the challenge of delivering reliable torque and control in challenging environments where safety and compliance are critical. This Exdb flameproof motor combines IP55 protection, IE4 efficiency, and a rugged cast-iron frame to support long service life and reduced maintenance. With a 315 frame and IC411 insulation, this motor helps you meet stringent safety standards while delivering energy efficiency, predictable performance, and easy integration with ABB and third-party drive systems. Ideal for contractors and OEMs seeking durable, compliant automation components for hazardous zones, it aligns with industrial automation goals and total cost of ownership considerations.
Product Information
ABB Type Designation
M2JAX 315MLB 2
Invoice Description
M2JAX 315MLB 2
Product Name
3-Phase squirrel cage motor
Product Type
CJA5__M2JAX_IE4_Flameproof_Ex_db_CI
Made To Order
No
Minimum Order Quantity
1 piece
Order Multiple
1 piece
Selling Unit of Measure
piece
Country of Origin
China (CN)
Customs Tariff Number
85015381
Electrical Data
Temperature Class Default
T4
Altitude
1000 m
Ambient Temperature
40 °C
IC Class
IC411
IE Class Data (50 Hz)
IE Class IE4 | Full Load (100%) 97.0 % | Partial Load (75%) 97.1 % | Partial Load (50%) 96.8 %
IE Class Data (60 Hz)
IE Class IE4 | Full Load (100%) 97.1 % | Partial Load (75%) 96.9 % | Partial Load (50%) 96.2 %
IP Class
IP55
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
Gas Group
IIB
Frame Material
Cast Iron
Frame Size
315
Bearing
6316/C3
Bearing NDE
6316/C3
IM Class
IMB3 IM1001
Terminator Box Location
D-End top
Package Level 1 Units
0 pallet (lift)
Product Net Depth / Length
1287 mm
Product Net Height
929 mm
Product Net Width
654 mm
Product Net Weight
1291 kg
Gross Weight
1311 kg
UNSPSC
26101100
Feature → Business Impact → Application: Exdb flameproof protection provides intrinsic safety in hazardous environments, reducing ignition risk and enabling compliant operation in zone 1/21 areas; supports safer starts and shutdowns in oil, gas, and chemical processing lines. This translates to lower incident rates and prolonged asset life in demanding plants. Application: chemical processing plants, offshore platforms, and refineries seeking compliant, continuous-duty operation. Feature → IE4 energy efficiency improves electrical efficiency at both full and partial loads, delivering measurable energy cost savings and reduced heat generation; helps meet corporate sustainability targets while maintaining performance in temperate and high-altitude sites. Application: high-demand continuous operation in mining and mineral processing. Feature → IP55 enclosure protects windings from dust and water ingress, enhancing uptime in dirty or humid environments; reduces winding failures and cooling needs. Application: all-weather outdoor installations and wash-down-certified facilities. Feature → Cast-iron frame and 315 frame size deliver structural rigidity and damping, improving vibration resistance and mounting stability; reduces mechanical wear and downtime. Application: heavy-duty conveyors and mixed-load drives in steel mills and packaging lines. Feature → IC411 insulation class supports high-temperature resilience, enabling sustained operation within the stated ambient range (40 °C) and altitude up to 1000 m; minimizes thermal derating and ensures reliable performance. Application: high-temperature processes and dusty environments. Feature → Exdb designation and two-pole design provide rugged performance with dual-direction rotation and robust torque characteristics; simplifies installation and reversible operation. Application: hazardous-area fans, pumps, and mixers in chemical plants. This combination of protections, efficiency, and mechanical robustness supports lower lifecycle costs, easier maintenance planning, and safer industrial automation projects.
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FAQs
This motor features Exdb flameproof protection, IP55 enclosure, and a robust 315 frame in a cast-iron body, making it compatible with ATEX/IECEx hazardous-area installations. It supports S1 continuous duty and reversible rotation, with a top-entry terminator box option for easier wiring in constrained or dirty environments.
The motor is IE4 compliant, with Full Load efficiency around 97.0–97.1% (50/60 Hz) and favorable partial-load performance (75% and 50%). It has two poles, a 315 frame, and a cast-iron construction, delivering reliable torque and reduced operating losses across standard industrial speed regimes.
Yes. It is designed for S1 continuous operation and features Exdb flameproof protection with IP55 protection, IC411 insulation, and a Gas Group IIB rating. This combination ensures safe, long-life operation in hazardous processes such as chemical, oil, and gas applications.
The motor uses a 315 frame with a cast-iron housing, weighing about 1,291 kg net (1,311 kg gross). It employs a D-End top terminator box location and standard dimensions (1287 mm depth, 929 mm height, 654 mm width) for straightforward mounting and compatibility with existing mechanical interfaces.
Minimum order quantity is 1 piece with 1-piece order multiples. Made to Order is No, and the product originates from China (CN). The customs tariff number is 85015381, and the package is rated for hazardous-area use, aligning with procurement and compliance requirements for global projects.