ABB 3GJA351220-HDCIN 3-Phase squirrel cage motor - Exd
Part Number: 3GJA351220-HDCIN
Quick Summary
ABB 3GJA351220-HDCIN 3-Phase squirrel cage motor powers hazardous-area automation. Coordinating flameproof Exd protection with IP55, IE2 efficiency, and field installation can slow projects. This design meets Exd flameproof protection, IP55 ingress protection, and IC411 insulation, enabling safer operation across challenging sites. For OEMs and maintenance teams, it delivers reliable performance, regulatory compliance, and a smoother procurement cycle, reducing downtime and total cost of ownership across global installations in process industries.
Product Information
ABB Type Designation
M2JAP 355SMB 2
Invoice Description
M2JAP 355SMB 2
Product Name
3-Phase squirrel cage motor
Product Type
IJA2__M2JAP_IE2_Flameproof_Exd_motor
Made To Order
No
Minimum Order Quantity
1 piece
Order Multiple
1 piece
Selling Unit of Measure
piece
Country of Origin
India (IN)
Customs Tariff Number
85015381
Electrical Data
Temperature Class Default
T4
Altitude
1000 m
Ambient Temperature
50 °C
IC Class
IC411
IE Class Data (50 Hz)
IE Class IE2 | Full Load (100%) 95.0 % | Partial Load (75%) 94.8 % | Partial Load (50%) 93.9 %
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
355
Bearing
6316M/C3
Bearing NDE
6316M/C3
IM Class
IMB35 IM2001
Terminator Box Location
D-End top
Package Level 1 Units
0 pallet (lift)
Product Net Weight
1680 kg
Gross Weight
0 kg
UNSPSC
26101100
Exd flameproof protection is built into the enclosure, ensuring safe operation in potentially explosive atmospheres. The business impact is reduced risk of ignition and compliance with hazardous-area standards, making it suitable for chemical, petrochemical, and oil-gas plants. Applications include pumps, fans, and mixers in ATEX/IECEx zones. IP55 protection minimizes dust and water ingress, extending bearing life and reducing unplanned downtime in dusty or wash-down environments. The motor’s IE2 efficiency supports measurable energy savings during continuous S1 duty, contributing to lower operating costs on long-running processes. IC411 insulation withstands higher ambient temperatures up to 50 °C, enabling reliable operation in hot plants and urban facilities with limited cooling. Cast iron frame 355 and robust bearing arrangement (6316M/C3) deliver durable performance for heavy-duty cycles in rugged environments, while Exdb protection and Gas Group IIB compatibility expand install options in petrochemical settings. The terminal box location at D-End top simplifies wiring and service access during maintenance, improving installation speed and reducing commissioning risk.
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FAQs
Installation in hazardous areas requires adherence to Exd flameproof enclosure practices, IP55 sealing, and proper grounding. Mounting should follow the 355 frame and D-End top terminal box layout to ease wiring and future maintenance. Verify gas group compatibility (IIB) and ensure correct cable entry, seals, and enclosure integrity to maintain certification and prevent ignition sources during commissioning.
Yes. The ABB 3GJA351220-HDCIN is designed with Exd flameproof protection and an IP55 enclosure, providing protection against dust and water ingress in hazardous locations. This combination supports safe operation in ATEX/IECEx zones and aligns with industry expectations for continuous duty in challenging plants, including petrochemical and chemical facilities.
Yes. The motor is rated for S1 duty and uses IC411 insulation suited for elevated ambient temperatures up to 50 °C. This makes it appropriate for continuous operation in hot plant rooms or outdoor installations where cooling capacity is limited, ensuring stable torque and efficiency while maintaining insulation integrity.
Maintenance focuses on protecting the flameproof enclosure, checking for seal integrity, and monitoring bearing wear (6316M/C3). Regular visual inspections, vibration analysis, and thermal imaging help detect early issues. Given its heavy-duty cast-iron frame, ensure proper mounting alignment and torque during service. Document maintenance to preserve Exd and IP certifications.
The motor’s Exd protection and IE2 efficiency contribute to lower energy consumption and enhanced uptime in hazardous zones, reducing unplanned downtime and maintenance costs. Although initial procurement may be higher, predictable maintenance, extended service life, and safer operations typically yield favorable TCO, especially in continuous-process facilities like refineries and chemical plants.