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Molded Case Circuit Breakers (MCCB)

Molded Case Circuit Breakers (MCCBs) are the work‑horses that protect medium‑ to high‑power circuits from overloads and short‑circuits. Our Schneider ComPact and GoPact ranges cover 16 A to 630 A with breaking capacities up to 70 kA, giving South‑African installers the head‑room demanded by SANS 10142 and IEC 60947‑2.

Whether you’re upgrading a panel in a manufacturing plant or speccing a new commercial DB, you can choose between thermal‑magnetic or electronic trip units, fixed or adjustable settings, and 1‑ to 4‑pole formats. Every MCCB on this page carries Schneider’s proven track record for reliability, plus digital features such as DIN‑rail energy metering on selected ComPact NSX models.

Need help sizing the breaker? Check the kA rating against your prospective fault level, match the trip curve to motor‑start currents, and allow at least 20 % head‑room on continuous load. Scroll down to shop the full Schneider MCCB line‑up.

Circuit breaker ComPacT NSX250HB2, 100kA at 690VAC, MicroLogic 5.2 E trip unit 160A, 3 poles 3d

Schneider Electric
Original price R 18,062.72 - Original price R 18,062.72
Original price
R 18,062.72
R 18,062.72 - R 18,062.72
Current price R 18,062.72
Available for backorder

Circuit Breaker Compact Nsx250Hb2 100Ka At 690Vac Micrologic 5 2 E Trip Unit 160A 3 Poles 3DCircuit Breaker Compact Nsx250Hb2 100Ka At 690Vac Micro...

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Original price R 18,062.72 - Original price R 18,062.72
Original price
R 18,062.72
R 18,062.72 - R 18,062.72
Current price R 18,062.72
Available for backorder

Circuit breaker ComPacT NSX250HB2, 100kA at 690VAC, MicroLogic 2.2 trip unit 160A, 3 poles 3d

Schneider Electric
Original price R 13,465.86 - Original price R 13,465.86
Original price
R 13,465.86
R 13,465.86 - R 13,465.86
Current price R 13,465.86
Available for backorder

Circuit Breaker Compact Nsx250Hb2 100Ka At 690Vac Micrologic 2 2 Trip Unit 160A 3 Poles 3DCircuit Breaker Compact Nsx250Hb2 100Ka At 690Vac Microlo...

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Original price R 13,465.86 - Original price R 13,465.86
Original price
R 13,465.86
R 13,465.86 - R 13,465.86
Current price R 13,465.86
Available for backorder

Circuit breaker ComPacT NSX250HB1, 75kA at 690VAC, TMD trip unit 160A, 4 poles 4d

Schneider Electric
Original price R 20,766.84 - Original price R 20,766.84
Original price
R 20,766.84
R 20,766.84 - R 20,766.84
Current price R 20,766.84
Available for backorder

Circuit Breaker Compact Nsx250Hb1 75Ka At 690Vac Tmd Trip Unit 160A 4 Poles 4DCircuit Breaker Compact Nsx250Hb1 75Ka At 690Vac Tmd Trip Unit 160A 4...

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Original price R 20,766.84 - Original price R 20,766.84
Original price
R 20,766.84
R 20,766.84 - R 20,766.84
Current price R 20,766.84
Available for backorder

Circuit breaker ComPacT NSX250HB1, 75kA at 690VAC, MicroLogic 6.2 E trip unit 160A, 4 poles 4d

Schneider Electric
Original price R 20,740.29 - Original price R 20,740.29
Original price
R 20,740.29
R 20,740.29 - R 20,740.29
Current price R 20,740.29
Available for backorder

Circuit Breaker Compact Nsx250Hb1 75Ka At 690Vac Micrologic 6 2 E Trip Unit 160A 4 Poles 4DCircuit Breaker Compact Nsx250Hb1 75Ka At 690Vac Microlo...

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Original price R 20,740.29 - Original price R 20,740.29
Original price
R 20,740.29
R 20,740.29 - R 20,740.29
Current price R 20,740.29
Available for backorder

Circuit breaker ComPacT NSX250HB1, 75kA at 690VAC, MicroLogic 5.2 E trip unit 160A, 4 poles 4d

Schneider Electric
Original price R 20,740.29 - Original price R 20,740.29
Original price
R 20,740.29
R 20,740.29 - R 20,740.29
Current price R 20,740.29
Available for backorder

Circuit Breaker Compact Nsx250Hb1 75Ka At 690Vac Micrologic 5 2 E Trip Unit 160A 4 Poles 4DCircuit Breaker Compact Nsx250Hb1 75Ka At 690Vac Microlo...

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Original price R 20,740.29 - Original price R 20,740.29
Original price
R 20,740.29
R 20,740.29 - R 20,740.29
Current price R 20,740.29
Available for backorder

Circuit breaker ComPacT NSX250HB1, 75kA at 690VAC, MicroLogic 2.2 trip unit 160A, 4 poles 4d

Schneider Electric
Original price R 17,354.68 - Original price R 17,354.68
Original price
R 17,354.68
R 17,354.68 - R 17,354.68
Current price R 17,354.68
Available for backorder

Circuit Breaker Compact Nsx250Hb1 75Ka At 690Vac Micrologic 2 2 Trip Unit 160A 4 Poles 4DCircuit Breaker Compact Nsx250Hb1 75Ka At 690Vac Micrologi...

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Original price R 17,354.68 - Original price R 17,354.68
Original price
R 17,354.68
R 17,354.68 - R 17,354.68
Current price R 17,354.68
Available for backorder

Circuit breaker ComPacT NSX250HB1, 75kA at 690VAC, TMD trip unit 160A, 3 poles 3d

Schneider Electric
Original price R 17,048.52 - Original price R 17,048.52
Original price
R 17,048.52
R 17,048.52 - R 17,048.52
Current price R 17,048.52
Available for backorder

Circuit Breaker Compact Nsx250Hb1 75Ka At 690Vac Tmd Trip Unit 160A 3 Poles 3DCircuit Breaker Compact Nsx250Hb1 75Ka At 690Vac Tmd Trip Unit 160A 3...

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Original price R 17,048.52 - Original price R 17,048.52
Original price
R 17,048.52
R 17,048.52 - R 17,048.52
Current price R 17,048.52
Available for backorder

Circuit breaker ComPacT NSX250HB1, 75kA at 690VAC, MicroLogic 6.2 E trip unit 160A, 3 poles 3d

Schneider Electric
Original price R 18,062.72 - Original price R 18,062.72
Original price
R 18,062.72
R 18,062.72 - R 18,062.72
Current price R 18,062.72
Available for backorder

Circuit Breaker Compact Nsx250Hb1 75Ka At 690Vac Micrologic 6 2 E Trip Unit 160A 3 Poles 3DCircuit Breaker Compact Nsx250Hb1 75Ka At 690Vac Microlo...

View full details
Original price R 18,062.72 - Original price R 18,062.72
Original price
R 18,062.72
R 18,062.72 - R 18,062.72
Current price R 18,062.72
Available for backorder

Circuit breaker ComPacT NSX250HB1, 75kA at 690VAC, MicroLogic 5.2 E trip unit 160A, 3 poles 3d

Schneider Electric
Original price R 18,062.72 - Original price R 18,062.72
Original price
R 18,062.72
R 18,062.72 - R 18,062.72
Current price R 18,062.72
Available for backorder

Circuit Breaker Compact Nsx250Hb1 75Ka At 690Vac Micrologic 5 2 E Trip Unit 160A 3 Poles 3DCircuit Breaker Compact Nsx250Hb1 75Ka At 690Vac Microlo...

View full details
Original price R 18,062.72 - Original price R 18,062.72
Original price
R 18,062.72
R 18,062.72 - R 18,062.72
Current price R 18,062.72
Available for backorder

Circuit breaker ComPacT NSX250HB1, 75kA at 690VAC, MicroLogic 2.2 trip unit 160A, 3 poles 3d

Schneider Electric
Original price R 13,465.86 - Original price R 13,465.86
Original price
R 13,465.86
R 13,465.86 - R 13,465.86
Current price R 13,465.86
Available for backorder

Circuit Breaker Compact Nsx250Hb1 75Ka At 690Vac Micrologic 2 2 Trip Unit 160A 3 Poles 3DCircuit Breaker Compact Nsx250Hb1 75Ka At 690Vac Micrologi...

View full details
Original price R 13,465.86 - Original price R 13,465.86
Original price
R 13,465.86
R 13,465.86 - R 13,465.86
Current price R 13,465.86
Available for backorder

Circuit breaker ComPacT NSX250R, 200kA at 415VAC, TMD trip unit 160A, 4 poles 4d

Schneider Electric
Original price R 22,590.93 - Original price R 22,590.93
Original price
R 22,590.93
R 22,590.93 - R 22,590.93
Current price R 22,590.93
Available for backorder

Circuit Breaker Compact Nsx250R 200Ka At 415Vac Tmd Trip Unit 160A 4 Poles 4DCircuit Breaker Compact Nsx250R 200Ka At 415Vac Tmd Trip Unit 160A 4 P...

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Original price R 22,590.93 - Original price R 22,590.93
Original price
R 22,590.93
R 22,590.93 - R 22,590.93
Current price R 22,590.93
Available for backorder

Circuit breaker ComPacT NSX250R, 200kA at 415VAC, MicroLogic 6.2 E trip unit 160A, 4 poles 4d

Schneider Electric
Original price R 36,295.51 - Original price R 36,295.51
Original price
R 36,295.51
R 36,295.51 - R 36,295.51
Current price R 36,295.51
Available for backorder

Circuit Breaker Compact Nsx250R 200Ka At 415Vac Micrologic 6 2 E Trip Unit 160A 4 Poles 4DCircuit Breaker Compact Nsx250R 200Ka At 415Vac Micrologi...

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Original price R 36,295.51 - Original price R 36,295.51
Original price
R 36,295.51
R 36,295.51 - R 36,295.51
Current price R 36,295.51
Available for backorder

Circuit breaker ComPacT NSX250R, 200kA at 415VAC, MicroLogic 5.2 E trip unit 160A, 4 poles 4d

Schneider Electric
Original price R 36,295.51 - Original price R 36,295.51
Original price
R 36,295.51
R 36,295.51 - R 36,295.51
Current price R 36,295.51
Available for backorder

Circuit Breaker Compact Nsx250R 200Ka At 415Vac Micrologic 5 2 E Trip Unit 160A 4 Poles 4DCircuit Breaker Compact Nsx250R 200Ka At 415Vac Micrologi...

View full details
Original price R 36,295.51 - Original price R 36,295.51
Original price
R 36,295.51
R 36,295.51 - R 36,295.51
Current price R 36,295.51
Available for backorder

Circuit breaker ComPacT NSX250R, 200kA at 415VAC, MicroLogic 2.2 trip unit 160A, 4 poles 4d

Schneider Electric
Original price R 30,370.69 - Original price R 30,370.69
Original price
R 30,370.69
R 30,370.69 - R 30,370.69
Current price R 30,370.69
Available for backorder

Circuit Breaker Compact Nsx250R 200Ka At 415Vac Micrologic 2 2 Trip Unit 160A 4 Poles 4DCircuit Breaker Compact Nsx250R 200Ka At 415Vac Micrologic ...

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Original price R 30,370.69 - Original price R 30,370.69
Original price
R 30,370.69
R 30,370.69 - R 30,370.69
Current price R 30,370.69
Available for backorder

Circuit breaker ComPacT NSX250R, 200kA at 415VAC, TMD trip unit 160A, 3 poles 3d

Schneider Electric
Original price R 22,964.51 - Original price R 22,964.51
Original price
R 22,964.51
R 22,964.51 - R 22,964.51
Current price R 22,964.51
Only 2 left!

Circuit Breaker Compact Nsx250R 200Ka At 415Vac Tmd Trip Unit 160A 3 Poles 3DCircuit Breaker Compact Nsx250R 200Ka At 415Vac Tmd Trip Unit 160A 3 P...

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Original price R 22,964.51 - Original price R 22,964.51
Original price
R 22,964.51
R 22,964.51 - R 22,964.51
Current price R 22,964.51

Circuit breaker ComPacT NSX250R, 200kA at 415VAC, MicroLogic 6.2 E trip unit 160A, 3 poles 3d

Schneider Electric
Original price R 31,609.76 - Original price R 31,609.76
Original price
R 31,609.76
R 31,609.76 - R 31,609.76
Current price R 31,609.76
Available for backorder

Circuit Breaker Compact Nsx250R 200Ka At 415Vac Micrologic 6 2 E Trip Unit 160A 3 Poles 3DCircuit Breaker Compact Nsx250R 200Ka At 415Vac Micrologi...

View full details
Original price R 31,609.76 - Original price R 31,609.76
Original price
R 31,609.76
R 31,609.76 - R 31,609.76
Current price R 31,609.76
Available for backorder

Circuit breaker ComPacT NSX250R, 200kA at 415VAC, MicroLogic 5.2 E trip unit 160A, 3 poles 3d

Schneider Electric
Original price R 31,609.76 - Original price R 31,609.76
Original price
R 31,609.76
R 31,609.76 - R 31,609.76
Current price R 31,609.76
Available for backorder

Circuit Breaker Compact Nsx250R 200Ka At 415Vac Micrologic 5 2 E Trip Unit 160A 3 Poles 3DCircuit Breaker Compact Nsx250R 200Ka At 415Vac Micrologi...

View full details
Original price R 31,609.76 - Original price R 31,609.76
Original price
R 31,609.76
R 31,609.76 - R 31,609.76
Current price R 31,609.76
Available for backorder

Circuit breaker ComPacT NSX250R, 200kA at 415VAC, MicroLogic 2.2 trip unit 160A, 3 poles 3d

Schneider Electric
Original price R 23,565.25 - Original price R 23,565.25
Original price
R 23,565.25
R 23,565.25 - R 23,565.25
Current price R 23,565.25
Available for backorder

Circuit Breaker Compact Nsx250R 200Ka At 415Vac Micrologic 2 2 Trip Unit 160A 3 Poles 3DCircuit Breaker Compact Nsx250R 200Ka At 415Vac Micrologic ...

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Original price R 23,565.25 - Original price R 23,565.25
Original price
R 23,565.25
R 23,565.25 - R 23,565.25
Current price R 23,565.25
Available for backorder

Circuit breaker ComPacT NSX250N, 50kA at 415VAC, TMD trip unit 160A, 4 poles 3d

Schneider Electric
Original price R 12,547.37 - Original price R 12,547.37
Original price
R 12,547.37
R 12,547.37 - R 12,547.37
Current price R 12,547.37
Available for backorder

Circuit Breaker Compact Nsx250N 50Ka At 415Vac Tmd Trip Unit 160A 4 Poles 3DCircuit Breaker Compact Nsx250N 50Ka At 415Vac Tmd Trip Unit 160A 4 Pol...

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Original price R 12,547.37 - Original price R 12,547.37
Original price
R 12,547.37
R 12,547.37 - R 12,547.37
Current price R 12,547.37
Available for backorder

Circuit breaker ComPacT NSX250N, 50kA at 415VAC, TMD trip unit 160A, 4 poles 4d

Schneider Electric
Original price R 14,265.60 - Original price R 14,265.60
Original price
R 14,265.60
R 14,265.60 - R 14,265.60
Current price R 14,265.60
Available for backorder

Circuit Breaker Compact Nsx250N 50Ka At 415Vac Tmd Trip Unit 160A 4 Poles 4DCircuit Breaker Compact Nsx250N 50Ka At 415Vac Tmd Trip Unit 160A 4 Pol...

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Original price R 14,265.60 - Original price R 14,265.60
Original price
R 14,265.60
R 14,265.60 - R 14,265.60
Current price R 14,265.60
Available for backorder

Circuit breaker ComPacT NSX250N, 50kA at 415VAC, MicroLogic 2.2 trip unit 160A, 4 poles 4d

Schneider Electric
Original price R 11,620.10 - Original price R 11,620.10
Original price
R 11,620.10
R 11,620.10 - R 11,620.10
Current price R 11,620.10
Available for backorder

Circuit Breaker Compact Nsx250N 50Ka At 415Vac Micrologic 2 2 Trip Unit 160A 4 Poles 4DCircuit Breaker Compact Nsx250N 50Ka At 415Vac Micrologic 2 ...

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Original price R 11,620.10 - Original price R 11,620.10
Original price
R 11,620.10
R 11,620.10 - R 11,620.10
Current price R 11,620.10
Available for backorder

Circuit breaker ComPacT NSX250N, 50kA at 415VAC, TMD trip unit 160A, 3 poles 3d

Schneider Electric
Original price R 8,500.89 - Original price R 8,500.89
Original price
R 8,500.89
R 8,500.89 - R 8,500.89
Current price R 8,500.89
Available for backorder

Circuit Breaker Compact Nsx250N 50Ka At 415Vac Tmd Trip Unit 160A 3 Poles 3DCircuit Breaker Compact Nsx250N 50Ka At 415Vac Tmd Trip Unit 160A 3 Pol...

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Original price R 8,500.89 - Original price R 8,500.89
Original price
R 8,500.89
R 8,500.89 - R 8,500.89
Current price R 8,500.89
Available for backorder

Circuit breaker ComPacT NSX250N, 50kA at 415VAC, MicroLogic 2.2 trip unit 160A, 3 poles 3d

Schneider Electric
Original price R 8,938.53 - Original price R 8,938.53
Original price
R 8,938.53
R 8,938.53 - R 8,938.53
Current price R 8,938.53
Available for backorder

Circuit Breaker Compact Nsx250N 50Ka At 415Vac Micrologic 2 2 Trip Unit 160A 3 Poles 3DCircuit Breaker Compact Nsx250N 50Ka At 415Vac Micrologic 2 ...

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Original price R 8,938.53 - Original price R 8,938.53
Original price
R 8,938.53
R 8,938.53 - R 8,938.53
Current price R 8,938.53
Available for backorder

Circuit breaker ComPacT NSX250N AC, 25kA at 240VAC, TMD trip unit 160A, 1 pole 1d

Schneider Electric
Original price R 3,846.38 - Original price R 3,846.38
Original price
R 3,846.38
R 3,846.38 - R 3,846.38
Current price R 3,846.38
Available for backorder

Circuit Breaker Compact Nsx250N Ac 25Ka At 240Vac Tmd Trip Unit 160A 1 Pole 1DCircuit Breaker Compact Nsx250N Ac 25Ka At 240Vac Tmd Trip Unit 160A ...

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Original price R 3,846.38 - Original price R 3,846.38
Original price
R 3,846.38
R 3,846.38 - R 3,846.38
Current price R 3,846.38
Available for backorder