Square D

Please note that our available online inventory is only a sampling of our available in-stock inventory. If you cannot locate the product you need, please call us at 1-800-328-1842. Our sales team will be happy to find it for you.

Square D MasterPact MP16H2 Circuit Breaker 1600 Amp 600 Volt AC E/O D/O

Square D MasterPact MP16H2 Circuit Breaker; 1600 amp, 600 volt AC, 3 pole. With ETC-12 Q series trip unit, auxiliary switches, overcurrent trip switch, alarm, shunt trip, closing release, motor & charged switch, electrically operated (E/O), draw-out (D/O). Used tested with report.
SKU: MCCB2116
Contact us for pricing:

Square D Masterpact MP20H2 Circuit Breaker 2000 Amp 600 VAC D/O E/O

Square D MP20H2 Masterpact circuit breaker: 2000 amp, 600 volt AC. With STR 58U trip unit with LSIG functions, ground fault, 2000 amp rating plug cat# 54758, auxiliary switch, shunt trip, overcurrent trip switch, LT alarm, motor & charged switch, closing release, Ext. CT, draw-out (D/O), electrically operated (E/O), used tested with report.
SKU: MCCB1798
$6,300.00

Square D MasterPact MP30H1 Breaker 3000A 600 VAC

Square D MasterPact MP30H1 Breaker: 3000 amp, 600 volt AC, 3 pole. With STR 58 U trip unit with LSIG functions, ground fault, 3000 amp rating plug cat# 54766, shunt trip-24 VDC, (2) motor & charged switch-24 VDC, closing release-24 VDC, under voltage release- 24 VDC, mounting carriage, test report, used tested with report.
SKU: MCCB1959
Contact us for pricing:

Square D Masterpact MP30H1 Circuit Breaker 3000 Amp 600 VAC E/O F/M

Square D MP30H1 Masterpact circuit breaker: 3000 amp, 600 volt AC, 3 pole. With STR 58 U trip unit, LSIG functions, ground fault, auxiliary switches- 10A/6A/3A @ 240/480/600 VAC, .5A/.25A @125/250 VDC, overcurrent trip switch- 10A/240 VAC, LT alarm- .1A/240 VAC, shunt trip- 24 VDC, closing release- 24 VDC, under voltage release- 24 VDC, motor & charged switch- 24/30 VDC, neutral sensor, electrically operated (E/O)- 24/30 VDC, fixed-mount (F/M), neutral sensor, used tested with report.
SKU: MCCB1678
$6,000.00

Square D Masterpact MP30H1 Circuit Breaker 3000 Amp 600 VAC E/O F/M

Square D MP30H1 Masterpact circuit breaker; 3000 amp, 600 volt AC, 3 pole. With STR 58 U trip unit, LSIG functions, ground fault, auxiliary switches- 10A/6A/3A @ 240/480/600 VAC, .5A/.25A @ 125/250 VDC, overcurrent trip switch- 10A/240 VAC, LT Alarm- .1A/240 VAC, shunt trip- 24 VDC, closing release- 24 VDC, under voltage release- 24 VDC, motor charged switch- 24/30 VDC, neutral sensor, electrically operated (E/O)- 24/30 VDC, fixed-mount (F/M), used tested with report.
SKU: MCCB1684
$6,000.00

Square D Masterpact MP30H1 Circuit Breaker 3000 Amp 600 VAC E/O F/M

Square D MP30H1 Masterpact circuit breaker; 3000 amp, 600 volt AC, 3 pole. With STR 58 U trip unit- LSIG functions, ground fault, auxiliary switches- 10A/6A/3A @ 240/480/600 Volt AC, .5A/.25A @125/250 VDC, overcurrent trip switch- 10A/240 VAC, LT Alarm- .1A/240 VAC, shunt trip- 24 VDC, closing release- 24 VDC, under voltage release- 24 VDC, motor charged switch- 24/30 VDC, neutral sensor, electrically operated (E/O)- 24/30 VDC, fixed-mount (F/M), used tested with report.
SKU: MCCB1685
$6,000.00

Square D Masterpact MP30H1 Circuit Breaker 3000 Amp 600 VAC E/O F/M

Square D MP30H1 Masterpact circuit breaker; 3000 amp, 600 volt AC, 3 pole. With STR 58 U trip unit with LSIG functions, ground fault, auxiliary switches- 10A/6A/3A @ 240/480/600 VAC, .5A/.25A @125/250 VDC, overcurrent trip switch- 10A/240 VAC, LT Alarm- .1A/240 VAC, shunt trip- 24 VDC, closing release- 24 VDC, under voltage release- 24 VDC, motor & charged switch- 24/30 VDC, neutral sensor, electrically operated (E/O)- 24/30 VDC, fixed-mount (F/M), neutral sensor, used tested with report.
SKU: MCCB1687
$6,000.00

Square D Masterpact MP30H1 Circuit Breaker 3000 Amp 600 VAC E/O F/M

Square D MP30H1 Masterpact circuit breaker; 3000 amp, 600 volt AC, 3 pole. With STR 58 U trip unit, LSIG functions, ground fault, auxiliary switches- 10A/6A/3A @ 240/480/600 VAC, .5A/.25A @125/250 VDC, overcurrent trip switch- 10A/240 VAC, LT Alarm- .1A/240 VAC, shunt trip- 24 VDC, closing release- 24 VDC, under voltage release- 24 VDC, motor & charged switch- 24/30 VDC, neutral sensor, electrically operated (E/O)- 24/30 VDC, fixed-mount (F/M), neutral sensor, used tested with report.
SKU: MCCB1689
$6,000.00

Square D Masterpact MP30H1 Circuit Breaker 3000 Amp 600 VAC E/O F/M

Square D MP30H1 Masterpact circuit breaker; 3000 amp, 600 volt AC, 3 pole. With STR 58 U trip unit- LSIG functions, ground fault, auxiliary switches- 10A/6A/3A @ 240/480/600 VAC, .5A/.25A @125/250 VDC, overcurrent trip switch- 10A/240 VAC, LT Alarm- .1A/240 VAC, shunt trip- 24 VDC, closing release- 24 VDC, under voltage release- 24 VDC, motor charged switch- 24/30 VDC, neutral sensor, electrically operated (E/O)- 24/30 VDC, fixed-mount (F/M), used tested with report.
SKU: MCCB1691
$6,000.00

Square D Masterpact MP30H1 Circuit Breaker 3000 Amp 600 VAC E/O F/M

Square D MP30H1 Masterpact circuit breaker; 3000 amp, 600 volt AC, 3 pole. With STR 58 U trip unit- LSIG functions, ground fault, auxiliary switches- 10A/6A/3A @ 240/480/600 VAC, .5A/.25A @125/250 VDC, overcurrent trip switch- 10A/240 VAC, LT Alarm- .1A/240 VAC, shunt trip- 24 VDC, closing release- 24 VDC, under voltage release- 24 VDC, motor charged switch- 24/30 VDC, neutral sensor, electrically operated (E/O)- 24/30 VDC, fixed mount (F/M), used tested with report.
SKU: MCCB1692
$6,000.00

Square D Masterpact MP30H1 Circuit Breaker 3000 Amp 600 VAC E/O F/M

Square D MP30H1 Masterpact circuit breaker; 3000 amp, 600 volt AC, 3 pole. With STR 58 U trip unit, LSIG functions, ground fault, auxiliary switches- 10A/6A/3A @ 240/480/600 Volt AC, .5A/.25A @125/250 Volt DC, overcurrent trip switch- 10A/240 Volt AC, LT Alarm- .1A/240 Volt AC, shunt trip- 24 Volt DC, closing release- 24 Volt DC, under voltage release- 24 Volt DC, motor charged switch- 24/30 Volt DC, neutral sensor, electrically operated (E/O)- 24/30 Volt DC, fixed-mount (F/M), neutral sensor, used tested with report.
SKU: MCCB1693
$6,000.00

Square D Masterpact MP30H1 Circuit Breaker 3000 Amp 600 VAC F/M E/O

Square D MP30H1 Masterpact circuit breaker; 3000 amp, 600 volt AC, 3 pole. With STR 58 U trip unit cat# 54766, LSIG functions, ground fault, auxiliary switches, LT alarm- 240 VAC, shunt release- 24 VDC, motor operator- 24/30 VDC, closing release- 24 VDC, under voltage release- 24 VDC, overcurrent- 10A/240 VAC, current neutral sensor cat# 685 527 A, fixed-mount (F/M), electrically operated (E/O), used tested with report.
SKU: MCCB1698
$6,000.00

Square D Masterpact MP30H1 Circuit Breaker 3000 Amp 600 VAC F/M E/O

Square D MP30H1 Masterpact circuit breaker: 3000 amp, 600 volt AC, 3 pole. With STR 58 U trip unit cat# 54766 with LSG functions, ground fault, auxiliary switches, LT Alarm- 240 VAC, shunt release- 24 VDC, motor operator- 24/30 VDC, closing release- 24 VDC, under voltage release- 24 VDC, overcurrent- 10A/240 VAC, current neutral sensor cat# 685 527 A, fixed-mount (F/M), electrically operated (E/O), used tested with report.
SKU: MCCB1699
$6,000.00

Square D MasterPact MP30H1 Circuit Breaker 3000 Amp 600 Volt AC E/O D/O

Square D MasterPact MP30H1 Circuit Breaker; 3000 amp, 600 volt, 3 pole, electrically operated (E/O), draw-out (D/O). With STR 58 U trip unit, LSIG functions, ground fault. Used tested with a report.
SKU: MCCB2135
Contact us for pricing:

Square D MasterPact NT 08 L1 Breaker 800 Amp 600 VAC LSIG M/O D/O

Square D NT 08 L1 MasterPact Circuit Breaker; Cat# TLBASR44A35XXXXXXX, 800 amp, 600 volt AC, three pole. With Micrologic 6.0A, LSIG functions, ground fault, manually operated (M/O), draw-out (D/O), used tested with report.
SKU: MCCB1870
Contact us for pricing:

Square D MasterPact NT08LI Circuit Breaker 800 Amp 600 Volt AC M/O D/O

Square D MasterPact NT08LI Circuit Breaker; cat# TL8AAR44A3SXFXXXXA, 800 amp, 600 volt AC, 3 pole. With micrologic 6.0 A trip unit, LSIG functions, ground fault, manually operated (M/O), draw-out (D/O). Used tested with report.
SKU: MCCB2104
Contact us for pricing:

Square D MasterPact NW08H Circuit Breaker 800 Amp 600 Volt AC M/O D/O

Square D MasterPact NW08H Circuit Breaker; Cat# WL3AAR44A9SXXXXXCX, 800 amp, 600 volt AC, 3 pole. With micrologic 6.0A trip unit, LSIG functions, ground fault, manually operated (M/O), draw-out (D/O). Used tested with report.
SKU: MCCB2121
Contact us for pricing:

Square D MasterPact NW08H1 Circuit Breaker 800 Amp 600 VAC M/O D/O

Square D NW08H1 MasterPact circuit breaker; cat# WA4AAR44A9SXXXXXXX, 800 amp, 600 volt AC, three pole. With MicroLogic 6.0A trip unit with LSIG functions, ground fault, manually operated (M/O), draw-out (D/O). Used tested with report.
SKU: MCCB1920
$4,500.00

Square D MasterPact NW08H1 Circuit Breaker 800 Amp 600 VAC M/O D/O

Square D NW08H1 MasterPact circuit breaker; cat# WA4AAR44A9SXXXXXXX, 800 amp, 600 volt AC, three pole. With Micrologic 6.0A trip unit, LSIG functions, ground fault, manually operated (M/O), draw-out (D/O), used tested with report.
SKU: MCCB1922
Contact us for pricing:

Square D MasterPact NW08H1 Circuit Breaker 800 Amp 600 VAC M/O D/O

Square D NW08H1 MasterPact circuit breaker; cat# WA4AAR44A9SXXXXXXX, 800 amp, 600 volt AC, three pole. With MicroLogic 6.0A trip unit, LSIG functions, ground fault, manually operated (M/O), draw-out (D/O). Used tested with report.
SKU: MCCB1902
$4,500.00