ABB / Thomas & Betts LS360250E Molded Case Circuit Breaker
- 250A
- 3 Pole
- Bolt-On
ABB / Thomas & Betts
LS360250E
Molded Case Circuit Breaker
Brand
ABB / Thomas & Betts
SKU
LS360250E
Quantity
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ABB / Thomas & Betts LS360250E - 250A 3 Pole Molded Case Circuit Breaker
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Description
Engineered for heavy-duty commercial and industrial applications, this 250A molded case circuit breaker provides reliable overcurrent protection for 600VAC systems. The ABB LS360250E features a fixed thermal and adjustable magnetic trip unit. This bolt-on MCCB installs into Thomas & Betts, Eaton, and Westinghouse L-Frame panelboards. It serves as a replacement for older installations and can be substituted with LA3250 or LD3250 models. Rated at 42kAIC at 240V, the breaker is HACR rated.Specifications
| Brand | ABB / Thomas & Betts |
|---|---|
| Part Number | LS360250E |
| Series | LS |
| Amperage | 250A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 600VAC |
| Phase | 3 |
| AIC Rating | 42kA @ 240VAC, 30kA @ 480VAC, 22kA @ 600VAC |
| Frame Type | LS |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton L-Frame Panelboards, Westinghouse L-Frame Panelboards, Thomas & Betts L-Frame Panelboards |
| Wire Gauge | (2) 250-500 kcmil |
| Max Wire | 500 kcmil |
| Min Wire | 250 kcmil |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch |
|---|---|
| Accessories | Line and Load Lugs Included |
| Standards | CSA C22.2 No. 5, NEMA AB 1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Non-Interchangeable Trip |
Product FAQs
5 answersWhat panelboards are compatible with the LS360250E circuit breaker?
This breaker is designed for use with Eaton, Westinghouse, and Thomas & Betts L-Frame panelboards.
What wire sizes do the lugs on the LS360250E accept?
The included lugs accept two conductors ranging from 250 kcmil to 500 kcmil.
What type of trip unit is equipped on the LS360250E?
It features a thermal magnetic trip unit with fixed thermal and adjustable magnetic settings, providing long-time and instantaneous protection.
What is the interrupting capacity of this breaker at different voltages?
The maximum interrupting capacity is 42kA at 240VAC. It is also rated for 30kA at 480VAC and 22kA at 600VAC.
How does the LS360250E mount into the panelboard?
This is a bolt-on molded case circuit breaker designed for secure, hardwired connections within compatible L-Frame panelboards.
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