UPS Parts

Critical Parts Warehouse stocks current and legacy replacement parts from all leading manufacturers. Parts including but not limited to fans, capacitors, breakers and boards.

20 of 1061 products

Square D KHF3615017DC2315 150A 500V 3-Pole Circuit Breaker

$199.99

Square D LHL363501287 350A 600V 3-Pole Circuit Breaker 300A Trip

$224.99

Square D AL250KA 125A 600V Circuit Breaker

$244.99

Square D HOM115CP 15A 1 Pole Circuit Breaker

$10.00

Square D QOB215 15A 2 Pole Miniature Circuit Breaker

$35.00

Square D QO220CP 20A 2 Pole Miniature Circuit Breaker

$20.00

Square D HOM230 30A 2 Pole Circuit Breaker

$15.00

Square D HOM220 20A 2 Pole Miniature Circuit Breaker

$15.00

Square D HOM250CP 50A 2 Pole Miniature Circuit Breaker

$30.00

Square D QOT2020 20A 1 Pole Tandem Circuit Breaker

$25.00

Square D QO120 20A 1 Pole Circuit Breaker

$12.00

Square D HOM215CP 15A 2 Pole Miniature Circuit Breaker

$15.00

Square D QOB320VH 20A 3 Pole Miniature Circuit Breaker

$100.00

Square D Undervoltage Trip MA11228 48VDC 50mA

$74.99

Square D MHL363501426 350A 600V 3-Pole Circuit Breaker

$399.99

Square D 519568P15 MH 450A 600V 3-Pole Circuit Breaker

$299.99

Square D MHL364001386 400A 600V 3-Pole Circuit Breaker

$499.99

Square D LHL3640030DC1616 400A 500V 3-Pole Circuit Breaker

$439.99

Square D LAL363008041 300A 600V 3-Pole Circuit Breaker

$649.99

Square D FAL2630 30A 2-Pole Circuit Breaker

$49.99