SQUARE D LDA36400U31X Molded Case Circuit Breaker, 400A, 18kAIC at 480V, 3P
Item: CE6JUQModel: LDA36400U31X
In Stock : 12 Units Get it by Wednesday, Apr 1
5.00% off
€3,643.88 /unit
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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 | 3/0 AWG to 500 kcmil |
| Breaking Capacity | 25 kA 240V AC 50/60 Hz UL 489, 18 kA 480V AC 50/60 Hz UL 489, 14 kA 600V AC 50/60 Hz UL 489, 20 kA 250V DC UL 489 |
| Breaking Capacity Code | D |
| Circuit Breaker Application | HACR Rated |
| Color | Black |
| Communication Interface | Modbus, Ethernet |
| Component Type | Circuit Breaker |
| Continuous Amps Rating | 80% |
| Control Type | Toggle |
| Depth | 4.3" |
| Device Application | Distribution |
| Electrical Connection | I-Line Connection, Line, Lugs, Load |
| Frame Type | LDA |
| 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 |
| Number Of Poles | 3 |
| Number 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" |
| Rated Impulse Withstand Voltage | 8 kV |
| Rated Insulation Voltage | 750V |
| Rated Operational Voltage | 600V |
| Rated Service Breaking Capacity | 25 kA @ 220/240V AC @ 50/60 Hz, 18 kA @ 380/440/415V AC @ 50/60 Hz, 14 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 | 442.5 lbf.in. @ 0.1 sq. in. to 0.4 sq. in. @ 3/0 AWG to 500 kcmil |
| 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) | 8.45 |
| Ship height (cm) | 34.01 |
| Ship length (cm) | 11 |
| Ship width (cm) | 14 |
| Country of Origin | US |
Product Details:
- Square D LDA36400U31X solid state circuit breaker designed for limiting let-through currents for providing protection to downstream components in power distribution applications
- Features field-interchangeable Micrologic trip for providing long time & instantaneous protection against faulty currents
- I-Line connection line & load side lug terminals for ease-of-wiring while eliminating loose connections to prevent electrical hazards & accidental fires
- Ideal for accommodating 500 kcmil - 3 AWG aluminium & copper wiring
- CE-marked, IEC-approved & UL-listed
Product Variants
| Model | Amps | Number Of Poles | Phase Connection | Voltage Type | Frame Type | Voltage | Color | Control Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| LDA36400CU31X | 400A | 3 | ABC | AC | LDA | 600V | Black | Toggle | €6,348.64 | |
| LDA36400CU33X | 400A | 3 | ABC | AC | LDA | 600V | Black | Toggle | €7,346.14 | |
| LDA36400U33X | 400A | 3 | ABC | AC | LDA | 600V | Black | Toggle | €4,644.08 | |
| LDA36600U31X | 600A | 3 | ABC | AC | LDA | 600V | Black | Toggle | €5,820.70 | |
| LDA36600U33X | 600A | 3 | ABC | AC | LDA | 600V | Black | Toggle | - | RFQ
|
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SQUARE D LDA36400U31X Molded Case Circuit Breaker, 400A, 18kAIC at 480V, 3P
€3,835.67 /unit