Eaton LW4630V Complete molded case breaker - IEC Rated

Part Number: LW4630V
Manufacturer
Eaton
Part number
LW4630V

Quick Summary

LW4630V molded case breaker from Eaton provides reliable fault interruption for industrial power feeds in control panels. Engineers often grapple with space constraints, legacy compatibility, and downtime during protection upgrades; this four-pole LW-frame unit minimizes rewiring and accelerates commissioning. It carries IEC Rated certification for global compliance, supporting safe operation across international projects. With interchangeable thermal-magnetic trip, a compact 8x11x11 in footprint, and a 630 A / 690 Vac rating, it supports scalable protection across machines and panels while lowering spare parts and maintenance costs.

Product Information

Extended Description

LW4630V Eaton: Eaton Series C complete molded case circuit breaker, L-frame, LW, Complete breaker, Interchangeable thermal-magnetic trip type, Four-pole, 630A, 690 Vac, 250 Vdc, 45 kAIC at 415 Vac, Line and load, World, 50°C
Product Name
Eaton Series C complete molded case circuit breaker
Catalog Number
LW4630V
UPC
786685389981
Product Length/Depth
8 in
Product Height
11 in
Product Width
11 in
Product Weight
28 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Certifications
IEC Rated
Amperage Rating
630 A
Voltage rating
690 Vac, 250 Vdc
Trip Type
T207
Circuit breaker type
LW
Circuit breaker frame type
Complete breaker
Terminals
Line and load
Frame
L
Class
World
Calibration
50°C
Interrupt rating
45 kAIC at 415 Vac
Number of poles
Four-pole
Feature → Business Impact → Application: The LW4630V uses a four-pole LW frame and a complete breaker design to deliver robust protection for feeders and distribution panels, enabling higher current handling up to 630 A at 690 Vac and 250 Vdc. This translates to fewer nuisance trips, improved system reliability, and reduced downtime in manufacturing lines and processing plants. Application: Ideal for control panels, motor feeders, and power distribution blocks in industrial environments where space is at a premium and dependable protection is critical. Feature → Business Impact → Application: Interchangeable thermal-magnetic trip (T207) provides selectable coordination and fast fault clearance, reducing arc flash exposure and enabling safer maintenance windows. Application: retrofit projects and modernizations where existing protection schemes must be upgraded without full panel redesign. Feature → Business Impact → Application: Complete breaker with L-frame, line and load terminals, and four-pole configuration delivers plug-in compatibility and straightforward wiring, shortening installation time and minimizing errors. Application: new builds and replacements in world-wide panel racks that require standardized, ready-to-install protection modules. Feature → Business Impact → Application: Calibration at 50°C and a 45 kAIC interrupt rating at 415 Vac ensure reliable performance in hot environments and demanding loads, supporting compliance with stringent industrial standards. Application: equipment cabins and machines operating in elevated ambient temperatures where performance margins are critical. Feature → Business Impact → Application: Compact footprint (8 in deep, 11 in high, 11 in wide) and a weight of 28 lb enable easier handling, installation, and integration with existing buswork and enclosures. Application: upgrade projects in space-constrained panels and skid-mounted systems where weight and footprint matter. Feature → Business Impact → Application: World-class frame and IEC-rated construction deliver long service life with predictable maintenance needs, helping procurement reduce spare parts inventories and streamline supplier management. Application: global OEMs and integrators deploying panels across multiple regions requiring consistent MCCB performance.

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FAQs

LW4630V is a four-pole LW-frame breaker with line and load terminals. Ensure the panel supports Series C devices, verify the 8 in depth by 11 in height and 11 in width footprint, and connect to the appropriate bus bars. The unit uses a plug-in form factor with interchangeable trip units for straightforward upgrades and minimal rewiring.
The LW4630V is rated for 630 A, with voltage ratings of 690 Vac and 250 Vdc. It features a T207 trip type and an interrupt rating of 45 kAIC at 415 Vac, suitable for demanding industrial protection requirements.
Yes. The LW4630V specifies calibration at 50°C, ensuring reliable performance in hot environments commonly found in industrial facilities and equipment rooms.
The LW4630V carries IEC Rated certification, indicating global compliance for electrical protection devices used in international installations and panels.
Warranty details follow Eaton’s policy 25-000: one year from installation or eighteen months from shipment, whichever occurs first. Eaton also provides time-current curves, application notes, and product datasheets to support installation and maintenance.