ABB 3GJA353830-ADP - 3-Phase Squirrel Cage Motor Exdb
Part Number: 3GJA353830-ADP
Quick Summary
ABB 3GJA353830-ADP is a 3-phase squirrel cage motor designed for hazardous environments and demanding industrial processes. Operators and maintenance teams often struggle with downtime and compliance when selecting Ex-rated equipment for explosive atmospheres. Key certifications include Exdb flameproof protection, IP55 ingress protection, and IE4 efficiency, complemented by ICLF insulation for harsh plant conditions. With a 355 frame and 6-pole design, this motor offers robust torque and straightforward drive integration. Its cast iron construction supports long service life in challenging environments, reducing lifecycle costs while enabling safer, more reliable operation across chemical, oil & gas, and mining sectors.
Product Information
ABB Type Designation
M2JAX 355LKC 6
Invoice Description
M2JAX 355LKC 6
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%) 97.2 % | Partial Load (50%) 96.9 %
IE Class Data (60 Hz)
IE Class IE4 | Full Load (100%) 97.2 % | Partial Load (75%) 97.1 % | Partial Load (50%) 96.6 %
IP Class
IP55
Insulation Class
ICLF
Direction of Rotation
Both sides
Number of Poles (High)
6
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
1834 mm
Product Net Height
1124 mm
Product Net Width
746 mm
Product Net Weight
2770 kg
Gross Weight
0 kg
UNSPSC
26101100
Exdb flameproof protection and IP55 enclosure provide proven safety in hazardous locations, reducing ignition risk and enabling compliant installation in Zone 1/2 environments. This directly translates to higher plant uptime and lower safety-related downtime by design. IE4 efficiency delivers measurable fuel and electricity savings, improving total cost of ownership and helping facilities meet energy targets without sacrificing performance. The 355 frame, cast iron construction, and 6-pole configuration deliver durable torque at high ambient temperatures, minimizing maintenance intervals and accelerating ROI in continuous processes. Insulation Class ICLF provides resistance to thermal aging, supporting stable performance at 40 °C ambient and up to 1000 m altitude. Direction of rotation on both ends and top-placed terminator box simplify wiring and retrofits, reducing installation time. Compatibility with standard drives and 3-phase power promotes seamless integration into existing control architectures, while the S1 duty rating ensures reliable operation during steady-state loading in demanding operations. The motor’s gas group IIB rating and Exdb protection address regulatory requirements for petrochemical and mining sites, helping engineers meet strict safety standards with confidence.
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FAQs
The ABB 3GJA353830-ADP is designed for seamless integration with common 3-phase VFDs and control gear used in hazardous environments. It features a standard voltage code (D) and a robust 355 frame cast-iron housing, plus IP55 protection and Exdb flameproof certification to match safety requirements. Its 6-pole high-torque design suits steady-state speed control, while the top-placed terminal box simplifies retrofits and panel wiring, reducing commissioning time and risk.
This motor carries Exdb flameproof protection and an IP55 enclosure, specifically engineered for potentially explosive atmospheres. Gas group IIB designation indicates suitability for hydrocarbon-rich zones, while the IC LF insulation class supports safe operation at elevated temperatures. Together, these features minimize ignition risks, support compliance with safety codes, and enable reliable operation in chemical, oil & gas, and mining facilities.
Yes, the motor is rated for IE4 efficiency at both 50 Hz and 60 Hz, delivering high electrical efficiency across typical industrial loads. This translates to lower energy consumption, reduced operating costs, and better overall energy performance for continuous processes. The efficiency gains are particularly impactful in duty-cycle-heavy applications, where even small improvements reduce annual electricity bills and cooling requirements.
Key operating conditions include an ambient temperature of up to 40 °C and observation up to 1000 m altitude. The 355 frame with a cast-iron body provides mechanical robustness in harsh environments, while IP55 protection guards against dust and water ingress. The Exdb certification and gas-group IIB rating necessitate appropriate hazardous-area clearances and adherence to local electrical installation standards during commissioning.
The combination of Exdb safety, high IE4 efficiency, and durable cast-iron construction supports a favorable total cost of ownership. While initial capital cost may be higher than non-hazardous-area motors, reduced downtime, fewer unplanned repairs, and lower energy consumption contribute to a shorter payback period. Reliable performance in demanding environments also lowers spare-part and maintenance labor costs over the motor’s lifecycle.