Product Specifications:
| Item | Circuit Breaker |
| Ambient Air Temp. For Operation | -13°F to +158°F |
| Ambient Air Temp. For Storage | -58°F to +185°F |
| Amps | 400A |
| Awg Gauge | 2/0 AWG to 500 kcmil |
| Breaking Capacity | 100 kA 240V AC 50/60 Hz UL 489, 65 kA 480V AC 50/60 Hz UL 489, 25 kA 600V AC 50/60 Hz UL 489, 20 kA 250V DC UL 489 |
| Breaking Capacity Code | J |
| Circuit Breaker Application | HACR Rated |
| Color | Black |
| Communication Interface | Modbus, Ethernet |
| Component Type | Circuit Breaker |
| Continuous Amps | 100% |
| Control Type | Toggle |
| Depth | 4.3" |
| Device Application | Distribution |
| Electrical Connection | I-Line Connection, Line, Lugs, Load |
| Frame Type | LJA |
| Height | 13 2/5" |
| Ip Degree Of Protection | IP40 |
| Line Rated Amps | 400A |
| Local Signalling | Ready 1 LED Green, Alarm 1 LED 90% IR Orange, Alarm LED 105% IR Red, Switched Off 1 Trip Indicator Green |
| Long Time Pick-up Adjustment Range | 0.25-1 Times In |
| Mounting Height | 6" |
| Mounting Mode | I Line Bracket |
| Mounting Support | Bracket |
| Network Frequency | 50/60 Hz |
| No. Of Poles | 3 |
| No. Of Slots | 5 |
| Operating Altitude | 0 ft. to 6561.68 ft. Without Derating, 5000m With Derating |
| Phase Connection | ABC |
| Pollution Degree | 3 IEC 60947-1 |
| Power Wire Stripping Length | 1.2", 2.4" |
| Rated Impulse Withstand Voltage | 8 kV |
| Rated Insulation Voltage | 750V |
| Rated Operational Voltage | 600V |
| Rated Service Breaking Capacity | 65 kA @ 220/240V AC @ 50/60 Hz, 35 kA @ 380/440/415V AC @ 50/60 Hz, 18 kA @ 500/525V AC @ 50/60 Hz, 20 kA @ 250V DC, 20 kA @ 500V DC |
| Returnability | Yes |
| Suitability For Isolation | Yes, IEC 60947-2 |
| Tightening Torque | 50 N-m |
| Trip Unit Name | Micro Logic 3.3 |
| Trip Unit Technology | Electronic, Standard, MicroLogic 3.3, LI |
| Utilisation Category | Category A |
| Voltage | 600V |
| Voltage Type | AC |
| Width | 5.5" |
Shipping Info:
| Ship weight (kg) | 8.44 |
| Ship height (cm) | 22.35 |
| Ship length (cm) | 80.52 |
| Ship width (cm) | 35.56 |
| Country of Origin | US |
Product Details:
- Square D LJA36400CU31X molded case circuit breaker designed for protection against short circuit and overload conditions
- I-Line style plug-in for ease in installation, ideal for reverse feed applications
- Features thermal-magnetic tripping mechanism ensuring time-delayed and instantaneous current limiting protection
- Equipped with line & load side lugs capable of accommodating wires (copper / aluminium) of sizes ranging between 500 kcmil & 2 AWG
- Delivers interrupt rating of 100kA at 240VAC, 65kA at 480VAC and 25kA at 600VAC
- RoHS compliant
Product Variants
| Model | No. Of Poles | Height | Amps | Line Rated Amps | Continuous Amps | Power Wire Stripping Length | Long Time Pick-up Adjustment Range | Frame Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| LJA36400U31X | 3 | 13 2/5" | 400A | 400A | 80% | 1.2" | 0.25-1 Times In | LJA | €7,227.49 | |
| LJA36250U31X | 3 | 13 2/5" | 250A | 250A | 80% | 1.2" | 0.25-1 Times In | LJA | - | RFQ
|
| LJA36400U44X | 3 | 13 2/5" | 400A | 400A | 80% | 1.2" | 0.25-1 Times In | LJA | €8,872.22 | |
| LJA36600U33X | 3 | 13 2/5" | 600A | 600A | 80% | 1.2" | 0.25-1 Times In | LJA | €10,782.99 | |
| LJA36600U44X | 3 | 13 2/5" | 600A | 600A | 80% | 1.2" | 0.25-1 Times In | LJA | €13,195.13 | |
| LJA36400CU33X | 3 | 13 2/5" | 400A | 400A | 100% | 1.2", 2.4" | 0.25-1 Times In | LJA | €11,356.49 | RFQ
|
| LJA36400CU44X | 3 | 13 2/5" | 400A | 400A | 100% | 1.2", 2.4" | 0.25-1 Times In | LJA | €13,161.82 |
Explore Products
- NTN 22206eac3
- TITAN FASTENERS SBB761P
- INNOVATIVE COMPONENTS 5RER2 T Handle Lock Pin 1-1/2 5/16 Ss
- PARKER 0.44PSR02.00 Round Air Cylinder 7/16 Inch Bore 2 Inch Stroke
- ANVIL 0333643112 Nipple, XXH, Steel, Plated, Seamless, Pipe Size 3", Close Length 6"
- WOODHEAD 1200740211 7R5000A17F060 Female Receptacle, 5 Pole, 6 Feet Length, 1/2 Inch NPT, 18/1 Size
- RIDGID 70730 Dies, 12R 3/4 Api Hs
- TITAN FASTENERS DBA07056
Explore More
- APACHE HOSE & BELTING CO INC
- KEYSHAFT
- SIEMENS
- DYNA GLO
- DOLD
- Sanitary Check Valves
- Gas Detector Cases and Boots
- Letters and Numbers
- Plastic Angle Stock
- Temporary Strainers
- AKRO-MILS 30260 Akrobins Plastic Storage Bins
- VIBCO BBS Series Silent Pneumatic Turbine Vibrators
- VIBCO BB Series Pneumatic Ball Vibrators
- GLOBE SCIENTIFIC Label Sheets, Cryo, 38 x 19 mm Size
- ANVIL C110 Series Cable Loops
- ADVANCE TABCO Pan Rack
- APPROVED VENDOR M2.5 x 0.45 Fully Threaded Standard Hex Cylindrical Stainless Steel Socket Head Cap Screws
- PROTEAM Vacuum Cleaner Kits
- 3M 216U Hookit Gold Abrasive Discs
- RHEEM Anode Rods
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
SQUARE D LJA36400CU31X PowerPact L I-Line Circuit Breaker, 400A, 600VAC, 3P
€10,782.99 /unit
