PJA36120U41A

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The Square D PJA36120U41A is a robust molded case circuit breaker designed for high-performance electrical distribution applications. With a line rated current of 1200A and a breaking capacity of up to 100kA at 240V AC, this circuit breaker ensures reliable protection and control in demanding environments. It features a 3-pole configuration and operates at a rated operational voltage of 600V AC, making it suitable for a wide range of industrial settings. The PJA36120U41A is equipped with advanced Micrologic 3.0A electronic trip unit technology, providing precise ammeter functionality and long-time pick-up adjustment. Its I-Line mounting mode and busbar location facilitate easy installation and integration into existing systems. The circuit breaker is certified to meet international standards, including UL, CSA, and IEC, ensuring compliance and safety. With its durable construction and efficient performance, the Square D PJA36120U41A is an ideal choice for safeguarding electrical systems in commercial and industrial applications.
Specification Description
Part Number PJA36120U41A
Manufacturer Square D
Product Type Molded Case Circuit Breaker
Range PowerPact P
Line Rated Current 1200 A
Number of Poles 3P
Control Type Toggle
Breaking Capacity 100 kA at 240 V AC, 65 kA at 480 V AC, 25 kA at 600 V AC
Rated Operational Voltage 600 V AC 50/60 Hz
Network Frequency 50/60 Hz
Rated Insulation Voltage 750 V
Trip Unit Technology Electronic, Ammeter, Micrologic 3.0 A, LI
Mounting Mode I-Line
Mounting Support Bracket
Electrical Connection I-Line connection, line; Lugs, load
Terminal Identifier AL1200P25K
Height 16.16 in (410.46 mm)
Width 8.27 in (210.06 mm)
Depth 8.05 in (204.47 mm)
Net Weight 32 lb (14.51 kg)
Standards UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
Certifications UL, CSA, NOM
IP Degree of Protection Front cover IP40
Pollution Degree 3 IEC 60947-1
Ambient Air Temperature for Operation -13 to 158 °F (-25 to 70 °C)
Ambient Air Temperature for Storage -58 to 185 °F (-50 to 85 °C)
Operating Altitude < 6561.68 ft (2000 m) without derating, 13123.36 ft (4000 m) with derating
Sustainable Offer Status Green Premium product
California Proposition 65 WARNING: This product can expose you to chemicals including DINP and DIDP, known to the State of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov
RoHS Compliance Compliant
Mercury Free Yes
PVC Free Yes
AWG Gauge 4 x AWG 3/0...500 kcmil aluminium/copper
Tightening Torque 442.54 Lbf.In (50 N.m) for 0.15…0.37 in² (95…240 mm²) (4 x AWG 3/0...500 kcmil)
Power Wire Stripping Length 1.18 in (30 mm)
Local Signalling Overload (1 LED amber), Trip causes (4 trip indicator red)
Mounting Height 9 in (228.60 mm)
Number of Slots 2 auxiliary switch OF plug-in, 1 alarm switch SD plug-in, 1 overcurrent trip switch SDE plug-in, 1 voltage release MN or MX plug-in
Long Time Pick-up Adjustment Range 0.4...1 x Ir
Environmental Disclosure Product Environmental Profile, Circularity Profile, End of Life Information

What type of circuit breaker is this?

This is a molded case circuit breaker designed for high-performance applications.

What is the rated current for this circuit breaker?

The circuit breaker has a line rated current of 1200A.

How many poles does this circuit breaker have?

This circuit breaker is a 3-pole device.

What is the breaking capacity of this circuit breaker?

The breaking capacity is 100 kA at 240 V AC, 65 kA at 480 V AC, and 25 kA at 600 V AC.

What is the operational voltage rating?

The rated operational voltage is 600 V AC.

What type of trip unit technology does this circuit breaker use?

It uses electronic, ammeter, Micrologic 3.0 A, LI trip unit technology.

What are the dimensions of this circuit breaker?

The circuit breaker has a height of 16.16 inches, a width of 8.27 inches, and a depth of 8.05 inches.

What is the environmental protection rating of this circuit breaker?

The front cover has an IP40 degree of protection.

Is this circuit breaker compliant with any standards?

Yes, it complies with standards such as UL, CSA, and IEC 60947-2.

What is the ambient temperature range for operation?

The ambient air temperature for operation ranges from -25°C to 70°C.

This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.

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