ABB 3GJA352420-ADP 3-Phase Motor - Exdb IP55 IE4
Part Number: 3GJA352420-ADP
Quick Summary
ABB 3GJA352420-ADP 3-Phase motor is a reliable, flameproof solution designed for hazardous industrial environments. Engineers often face costly downtime and safety risks when motors operate in Ex zones; this unit addresses that by delivering proven Exdb flameproof protection with rugged build and easy maintenance. With IP55 ingress protection, IE4 efficiency, and IC LF insulation, it meets demanding standards while minimizing energy waste and thermal stress. The cast-iron frame and 355 mm size support straightforward installation on standard bases and OEM equipment, helping you lower total cost of ownership while maintaining productivity in mining, chemical processing, and oil & gas applications.
Product Information
ABB Type Designation
M2JAX 355MLB 4
Invoice Description
M2JAX 355MLB 4
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%) 97.4 % | Partial Load (75%) 97.4 % | Partial Load (50%) 97.1 %
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)
4
Two Speed Motor
No
Type of Duty
S1
Voltage Code
D
EX-Protection
Exdb
Gas Group
IIB
Frame Material
Cast Iron
Frame Size
355
Bearing
6322/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
1584 mm
Product Net Height
1124 mm
Product Net Width
746 mm
Product Net Weight
2190 kg
Gross Weight
0 kg
UNSPSC
26101100
Feature → Business Impact → Application: Exdb flameproof protection enables safe operation in hazardous zones, reducing the risk of ignition and enabling compliant performance in chemical processing and oil & gas facilities. This translates to lower insurance costs and less shutdown time when handling volatile materials. Application: Exdb motors for offshore platforms and onshore plants that require robust explosion protection with long service life. Feature → Business Impact → Application: IE4 energy efficiency lowers energy consumption across continuous operations, delivering measurable cost savings and reduced heat load. Application: High-demand pumps and fans in process lines where energy optimization directly improves throughput and reliability. Feature → Business Impact → Application: IP55 protection ensures reliable operation in dusty, damp, or washdown environments, extending service intervals and reducing maintenance frequency. Application: Mills, conveyors, and washdown-intensive areas in mining and food & beverage processing. Feature → Business Impact → Application: Cast iron frame and 355 mm frame provide structural rigidity and vibration damping, enabling longer bearing life and quieter operation. Application: Heavy-duty conveyors and mixer systems in metals, chemicals, and plastics. Feature → Business Impact → Application: S1 continuous duty and 4-pole design deliver steady torque and predictable performance, minimizing torque spikes and wear. Application: Continuous process lines in petrochem, water treatment, and large HVAC installations.
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FAQs
Yes. The 3GJA352420-ADP is a 4-pole, 355 mm frame, IMB3/IM1001 compatible motor designed for easy mounting on common baseplates used in industrial plants. Ensure the drive and control hardware support Exdb motors and provide proper wiring separation and protective earth connections in hazardous areas. The cast iron frame supports vibration damping and long-life bearing performance in continuous operation.
The motor is rated IE4 energy efficient with Full Load values around 97.4% at 50 Hz and 97.1% at 60 Hz on the data provided. It operates under S1 duty with a 4-pole configuration, providing steady torque and predictable torque curves. Operating at ambient up to 40 °C and altitude up to 1000 m, it maintains efficiency and reliability in harsh environments.
Yes. The ABB 3GJA352420-ADP features Exdb flameproof protection suitable for IIB gas groups, with IP55 ingress protection. This combination meets common ATEX/IECEx requirements for hazardous locations, enabling safe operation in chemical plants, oil & gas facilities, and mining operations while delivering reliable continuous performance.
The motor features Exdb flameproof protection, IC LF insulation class, and IP55 protection. It is designed for IECEx/ATEX environments, with a T4 temperature class suitable for higher ambient conditions and robust insulation for continuous duty in harsh industrial settings.
The rugged cast-iron frame and 355 mm size support reduced vibration and longer bearing life (6322/C3 bearings, 6316/C3 NDE). The motor’s high IE4 efficiency lowers energy costs, while its flameproof design reduces risk and downtime in hazardous zones. These features collectively improve uptime, simplify maintenance planning, and deliver a favorable return on investment in long-running process lines.