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Direct Current (DC)

Westinghouse DR/DR‑150/DM/DM2F/DM2R/DM/DMD/CH/CHM circuit breakers are robust, proven designs used widely in commercial and industrial electrical distribution for reliable overload, short‑circuit and fault protection. Engineered for durability and ease of maintenance, these models offer a broad range of frame sizes and trip options, catering to motor control centers, switchboards, and panelboard applications. Parts Super Center supports these Westinghouse breakers with authentic replacement components, identification services, and retrofit solutions to keep installations safe and operational.

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CategoriesSwitchgear & Circuit Breakers

Direct Current (DC) Sub CategoriesDR/DR-150/DM/DM2F/DM2R/DM/DMD/CH/CHM (Westinghouse)

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1035370 SPRING END

1035370 SPRING END

Catalog #1035370

ERP Part #317815

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1091936 SCREW

Catalog #1091936

ERP Part #319213

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1091937 BEARING NUT

1091937 BEARING NUT

Catalog #1091937

ERP Part #319214

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10H1769A 150 DH 1200A EO GROUND & TEST DEVICES

10H1769A 150 DH 1200A EO GROUND & TEST DEVICES

Catalog #10H1769A

ERP Part #317489

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10H1848 RESTORATION, POWELL CIR BKR, DM2F, 4000A

10H1848 RESTORATION, POWELL CIR BKR, DM2F, 4000A

Catalog #10H1848

ERP Part #313983

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10H1849 DR-150 ACB 3000 AMP 750 VDC PER 47Y2746

10H1849 DR-150 ACB 3000 AMP 750 VDC PER 47Y2746

Catalog #10H1849

ERP Part #313635

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10H1851 CIRCUIT BREAKER DRN PER SO 10H1618 4000A

10H1851 CIRCUIT BREAKER DRN PER SO 10H1618 4000A

Catalog #10H1851

ERP Part #313360

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10H1854 CIRCUIT BREAKER DRN PER SO 10H1618 4000A

10H1854 CIRCUIT BREAKER DRN PER SO 10H1618 4000A

Catalog #10H1854

ERP Part #313361

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10H1855 CIRCUIT BREAKER DRN PER SO 10H1618 4000A

10H1855 CIRCUIT BREAKER DRN PER SO 10H1618 4000A

Catalog #10H1855

ERP Part #313362

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10H1857 DC CIRCUIT BREAKER 8000 AMP

10H1857 DC CIRCUIT BREAKER 8000 AMP

Catalog #10H1857

ERP Part #313367

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10H1858 DC CIRCUIT BREAKER 4000 AMP

10H1858 DC CIRCUIT BREAKER 4000 AMP

Catalog #10H1858

ERP Part #313904

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10H1859 DRN CIRCUIT INTERRUPTER 4000A 750V

10H1859 DRN CIRCUIT INTERRUPTER 4000A 750V

Catalog #10H1859

ERP Part #313903

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1151740 PISTON RING, BUMPER ASSY, DR / DRN BKR

1151740 PISTON RING, BUMPER ASSY, DR / DRN BKR

Catalog #1151740

ERP Part #319500

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1170614 SPRING, SHUNT

1170614 SPRING, SHUNT

Catalog #1170614

ERP Part #314864

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1170668 STAT ARC CONT PLATFORM, DA#4 & #5 FRAMES

1170668 STAT ARC CONT PLATFORM, DA#4 & #5 FRAMES

Catalog #1170668

ERP Part #314865

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1170672 SPRING, BRIDGE CONTACT STUD, DR/DRN BKR

1170672 SPRING, BRIDGE CONTACT STUD, DR/DRN BKR

Catalog #1170672

ERP Part #314866

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1170687 MAIN CONTACT BRIDGE, DA #5 FRAME

1170687 MAIN CONTACT BRIDGE, DA #5 FRAME

Catalog #1170687

ERP Part #313452

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1174157 ACCEL SPRING ASSY, MAIN CONT, DR/DRN BKR

1174157 ACCEL SPRING ASSY, MAIN CONT, DR/DRN BKR

Catalog #1174157

ERP Part #313450

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1176795 SPRING

Catalog #1176795

ERP Part #314873

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1185787 NUT, BRIDGE CONTACT STUD, DR/DRN BKR

1185787 NUT, BRIDGE CONTACT STUD, DR/DRN BKR

Catalog #1185787

ERP Part #313410

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1196301 UNDERVOLTAGE COIL

1196301 UNDERVOLTAGE COIL

Catalog #1196301

ERP Part #313705

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125A706H01 SPRING, TRIGGER TRIP

125A706H01 SPRING, TRIGGER TRIP

Catalog #125A706H01

ERP Part #318202

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126A544H01 ECCENTRIC PIN, HEX, POLE UNIT DR/DRN BKR

126A544H01 ECCENTRIC PIN, HEX, POLE UNIT DR/DRN BKR

Catalog #126A544H01

ERP Part #318679

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127A445H03 PIN, FRICTIONLESS TRIP

127A445H03 PIN, FRICTIONLESS TRIP

Catalog #127A445H03

ERP Part #318687

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