• LS Electric Metasol ZCT Built-in MCCB 400-800AF (cZ type, 250-800 A)
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LS Electric Metasol ZCT Built-in MCCB 400-800AF (cZ type, 250-800 A)

LS Electric Metasol ZCT Built-in MCCB 400-800AF (cZ type, 250-800 A)

LS Electric Metasol cZ-type molded case circuit breakers with built-in ZCT, 400-800AF, 250-800 A in 3 and 4 poles.

Key features

  • Built-in zero-phase current transformer (ZCT) for use with a separate earth leakage relay
  • Same breaking capacities and outline dimensions as the standard Metasol MCCB of the same grade
  • Internal and external accessories identical to the standard Metasol MCCB
  • 4-pole versions: N-pole current max. 50% of In
  • 400AF N/S/H/L (3P, 4P); 630/800AF N/S/L (3P); Icu at 460 V 37-85 kA

Specifications

Built-in device Zero-phase current transformer (ZCT)
Rated operational voltage (Ue) AC 690 V, 50/60 Hz
Rated insulation / impulse voltage Ui 1000 V, Uimp 8 kV
Overcurrent trip Thermal-magnetic
Ics 100% Icu (L-type 75%)
Standards KS C 8321, IEC 60947-2
Source LS Electric Metasol MCCB/ELCB catalog C01031-34 (2025-01), p. 2-9 to 2-10
ABN403cZ/250 Frame: 400AF | Type: N-type | Poles: 3P | Rated current: 250 A | Icu 460V / 220V: 37 kA / 50 kA
ABN404cZ/250 Frame: 400AF | Type: N-type | Poles: 4P | Rated current: 250 A | Icu 460V / 220V: 37 kA / 50 kA
ABN403cZ/300 Frame: 400AF | Type: N-type | Poles: 3P | Rated current: 300 A | Icu 460V / 220V: 37 kA / 50 kA
ABN404cZ/300 Frame: 400AF | Type: N-type | Poles: 4P | Rated current: 300 A | Icu 460V / 220V: 37 kA / 50 kA
ABN403cZ/350 Frame: 400AF | Type: N-type | Poles: 3P | Rated current: 350 A | Icu 460V / 220V: 37 kA / 50 kA
ABN404cZ/350 Frame: 400AF | Type: N-type | Poles: 4P | Rated current: 350 A | Icu 460V / 220V: 37 kA / 50 kA
ABN403cZ/400 Frame: 400AF | Type: N-type | Poles: 3P | Rated current: 400 A | Icu 460V / 220V: 37 kA / 50 kA
ABN404cZ/400 Frame: 400AF | Type: N-type | Poles: 4P | Rated current: 400 A | Icu 460V / 220V: 37 kA / 50 kA
ABS403cZ/250 Frame: 400AF | Type: S-type | Poles: 3P | Rated current: 250 A | Icu 460V / 220V: 50 kA / 75 kA
ABS404cZ/250 Frame: 400AF | Type: S-type | Poles: 4P | Rated current: 250 A | Icu 460V / 220V: 50 kA / 75 kA
ABS403cZ/300 Frame: 400AF | Type: S-type | Poles: 3P | Rated current: 300 A | Icu 460V / 220V: 50 kA / 75 kA
ABS404cZ/300 Frame: 400AF | Type: S-type | Poles: 4P | Rated current: 300 A | Icu 460V / 220V: 50 kA / 75 kA
ABS403cZ/350 Frame: 400AF | Type: S-type | Poles: 3P | Rated current: 350 A | Icu 460V / 220V: 50 kA / 75 kA
ABS404cZ/350 Frame: 400AF | Type: S-type | Poles: 4P | Rated current: 350 A | Icu 460V / 220V: 50 kA / 75 kA
ABS403cZ/400 Frame: 400AF | Type: S-type | Poles: 3P | Rated current: 400 A | Icu 460V / 220V: 50 kA / 75 kA
ABS404cZ/400 Frame: 400AF | Type: S-type | Poles: 4P | Rated current: 400 A | Icu 460V / 220V: 50 kA / 75 kA
ABH403cZ/250 Frame: 400AF | Type: H-type | Poles: 3P | Rated current: 250 A | Icu 460V / 220V: 65 kA / 85 kA
ABH404cZ/250 Frame: 400AF | Type: H-type | Poles: 4P | Rated current: 250 A | Icu 460V / 220V: 65 kA / 85 kA
ABH403cZ/300 Frame: 400AF | Type: H-type | Poles: 3P | Rated current: 300 A | Icu 460V / 220V: 65 kA / 85 kA
ABH404cZ/300 Frame: 400AF | Type: H-type | Poles: 4P | Rated current: 300 A | Icu 460V / 220V: 65 kA / 85 kA
ABH403cZ/350 Frame: 400AF | Type: H-type | Poles: 3P | Rated current: 350 A | Icu 460V / 220V: 65 kA / 85 kA
ABH404cZ/350 Frame: 400AF | Type: H-type | Poles: 4P | Rated current: 350 A | Icu 460V / 220V: 65 kA / 85 kA
ABH403cZ/400 Frame: 400AF | Type: H-type | Poles: 3P | Rated current: 400 A | Icu 460V / 220V: 65 kA / 85 kA
ABH404cZ/400 Frame: 400AF | Type: H-type | Poles: 4P | Rated current: 400 A | Icu 460V / 220V: 65 kA / 85 kA
ABL403cZ/250 Frame: 400AF | Type: L-type | Poles: 3P | Rated current: 250 A | Icu 460V / 220V: 85 kA / 125 kA
ABL404cZ/250 Frame: 400AF | Type: L-type | Poles: 4P | Rated current: 250 A | Icu 460V / 220V: 85 kA / 125 kA
ABL403cZ/300 Frame: 400AF | Type: L-type | Poles: 3P | Rated current: 300 A | Icu 460V / 220V: 85 kA / 125 kA
ABL404cZ/300 Frame: 400AF | Type: L-type | Poles: 4P | Rated current: 300 A | Icu 460V / 220V: 85 kA / 125 kA
ABL403cZ/350 Frame: 400AF | Type: L-type | Poles: 3P | Rated current: 350 A | Icu 460V / 220V: 85 kA / 125 kA
ABL404cZ/350 Frame: 400AF | Type: L-type | Poles: 4P | Rated current: 350 A | Icu 460V / 220V: 85 kA / 125 kA
ABL403cZ/400 Frame: 400AF | Type: L-type | Poles: 3P | Rated current: 400 A | Icu 460V / 220V: 85 kA / 125 kA
ABL404cZ/400 Frame: 400AF | Type: L-type | Poles: 4P | Rated current: 400 A | Icu 460V / 220V: 85 kA / 125 kA
ABN603cZ/500 Frame: 630AF | Type: N-type | Poles: 3P | Rated current: 500 A | Icu 460V / 220V: 37 kA / 50 kA
ABN603cZ/630 Frame: 630AF | Type: N-type | Poles: 3P | Rated current: 630 A | Icu 460V / 220V: 37 kA / 50 kA
ABS603cZ/500 Frame: 630AF | Type: S-type | Poles: 3P | Rated current: 500 A | Icu 460V / 220V: 65 kA / 85 kA
ABS603cZ/630 Frame: 630AF | Type: S-type | Poles: 3P | Rated current: 630 A | Icu 460V / 220V: 65 kA / 85 kA
ABL603cZ/500 Frame: 630AF | Type: L-type | Poles: 3P | Rated current: 500 A | Icu 460V / 220V: 85 kA / 125 kA
ABL603cZ/630 Frame: 630AF | Type: L-type | Poles: 3P | Rated current: 630 A | Icu 460V / 220V: 85 kA / 125 kA
ABN803cZ/700 Frame: 800AF | Type: N-type | Poles: 3P | Rated current: 700 A | Icu 460V / 220V: 37 kA / 50 kA
ABN803cZ/800 Frame: 800AF | Type: N-type | Poles: 3P | Rated current: 800 A | Icu 460V / 220V: 37 kA / 50 kA
ABS803cZ/700 Frame: 800AF | Type: S-type | Poles: 3P | Rated current: 700 A | Icu 460V / 220V: 65 kA / 85 kA
ABS803cZ/800 Frame: 800AF | Type: S-type | Poles: 3P | Rated current: 800 A | Icu 460V / 220V: 65 kA / 85 kA
ABL803cZ/700 Frame: 800AF | Type: L-type | Poles: 3P | Rated current: 700 A | Icu 460V / 220V: 85 kA / 125 kA
ABL803cZ/800 Frame: 800AF | Type: L-type | Poles: 3P | Rated current: 800 A | Icu 460V / 220V: 85 kA / 125 kA
Molded Case Circuit BreakersLS Electric
44 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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LS Electric Metasol ZCT Built-in MCCB 400-800AF (cZ type, 250-800 A)

Brand LS Electric·Molded Case Circuit Breakers

Available part numbers (44)

ABN403cZ/250, ABN404cZ/250, ABN403cZ/300, ABN404cZ/300, ABN403cZ/350, ABN404cZ/350, ABN403cZ/400, ABN404cZ/400, ABS403cZ/250, ABS404cZ/250 + 34 more — see full table ↓

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Product codes & specifications
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Product codeSpec
ABN403cZ/250Frame: 400AF | Type: N-type | Poles: 3P | Rated current: 250 A | Icu 460V / 220V: 37 kA / 50 kA
ABN404cZ/250Frame: 400AF | Type: N-type | Poles: 4P | Rated current: 250 A | Icu 460V / 220V: 37 kA / 50 kA
ABN403cZ/300Frame: 400AF | Type: N-type | Poles: 3P | Rated current: 300 A | Icu 460V / 220V: 37 kA / 50 kA
ABN404cZ/300Frame: 400AF | Type: N-type | Poles: 4P | Rated current: 300 A | Icu 460V / 220V: 37 kA / 50 kA
ABN403cZ/350Frame: 400AF | Type: N-type | Poles: 3P | Rated current: 350 A | Icu 460V / 220V: 37 kA / 50 kA
ABN404cZ/350Frame: 400AF | Type: N-type | Poles: 4P | Rated current: 350 A | Icu 460V / 220V: 37 kA / 50 kA
ABN403cZ/400Frame: 400AF | Type: N-type | Poles: 3P | Rated current: 400 A | Icu 460V / 220V: 37 kA / 50 kA
ABN404cZ/400Frame: 400AF | Type: N-type | Poles: 4P | Rated current: 400 A | Icu 460V / 220V: 37 kA / 50 kA
ABS403cZ/250Frame: 400AF | Type: S-type | Poles: 3P | Rated current: 250 A | Icu 460V / 220V: 50 kA / 75 kA
ABS404cZ/250Frame: 400AF | Type: S-type | Poles: 4P | Rated current: 250 A | Icu 460V / 220V: 50 kA / 75 kA
ABS403cZ/300Frame: 400AF | Type: S-type | Poles: 3P | Rated current: 300 A | Icu 460V / 220V: 50 kA / 75 kA
ABS404cZ/300Frame: 400AF | Type: S-type | Poles: 4P | Rated current: 300 A | Icu 460V / 220V: 50 kA / 75 kA
ABS403cZ/350Frame: 400AF | Type: S-type | Poles: 3P | Rated current: 350 A | Icu 460V / 220V: 50 kA / 75 kA
ABS404cZ/350Frame: 400AF | Type: S-type | Poles: 4P | Rated current: 350 A | Icu 460V / 220V: 50 kA / 75 kA
ABS403cZ/400Frame: 400AF | Type: S-type | Poles: 3P | Rated current: 400 A | Icu 460V / 220V: 50 kA / 75 kA
ABS404cZ/400Frame: 400AF | Type: S-type | Poles: 4P | Rated current: 400 A | Icu 460V / 220V: 50 kA / 75 kA
ABH403cZ/250Frame: 400AF | Type: H-type | Poles: 3P | Rated current: 250 A | Icu 460V / 220V: 65 kA / 85 kA
ABH404cZ/250Frame: 400AF | Type: H-type | Poles: 4P | Rated current: 250 A | Icu 460V / 220V: 65 kA / 85 kA
ABH403cZ/300Frame: 400AF | Type: H-type | Poles: 3P | Rated current: 300 A | Icu 460V / 220V: 65 kA / 85 kA
ABH404cZ/300Frame: 400AF | Type: H-type | Poles: 4P | Rated current: 300 A | Icu 460V / 220V: 65 kA / 85 kA
ABH403cZ/350Frame: 400AF | Type: H-type | Poles: 3P | Rated current: 350 A | Icu 460V / 220V: 65 kA / 85 kA
ABH404cZ/350Frame: 400AF | Type: H-type | Poles: 4P | Rated current: 350 A | Icu 460V / 220V: 65 kA / 85 kA
ABH403cZ/400Frame: 400AF | Type: H-type | Poles: 3P | Rated current: 400 A | Icu 460V / 220V: 65 kA / 85 kA
ABH404cZ/400Frame: 400AF | Type: H-type | Poles: 4P | Rated current: 400 A | Icu 460V / 220V: 65 kA / 85 kA
ABL403cZ/250Frame: 400AF | Type: L-type | Poles: 3P | Rated current: 250 A | Icu 460V / 220V: 85 kA / 125 kA
ABL404cZ/250Frame: 400AF | Type: L-type | Poles: 4P | Rated current: 250 A | Icu 460V / 220V: 85 kA / 125 kA
ABL403cZ/300Frame: 400AF | Type: L-type | Poles: 3P | Rated current: 300 A | Icu 460V / 220V: 85 kA / 125 kA
ABL404cZ/300Frame: 400AF | Type: L-type | Poles: 4P | Rated current: 300 A | Icu 460V / 220V: 85 kA / 125 kA
ABL403cZ/350Frame: 400AF | Type: L-type | Poles: 3P | Rated current: 350 A | Icu 460V / 220V: 85 kA / 125 kA
ABL404cZ/350Frame: 400AF | Type: L-type | Poles: 4P | Rated current: 350 A | Icu 460V / 220V: 85 kA / 125 kA
ABL403cZ/400Frame: 400AF | Type: L-type | Poles: 3P | Rated current: 400 A | Icu 460V / 220V: 85 kA / 125 kA
ABL404cZ/400Frame: 400AF | Type: L-type | Poles: 4P | Rated current: 400 A | Icu 460V / 220V: 85 kA / 125 kA
ABN603cZ/500Frame: 630AF | Type: N-type | Poles: 3P | Rated current: 500 A | Icu 460V / 220V: 37 kA / 50 kA
ABN603cZ/630Frame: 630AF | Type: N-type | Poles: 3P | Rated current: 630 A | Icu 460V / 220V: 37 kA / 50 kA
ABS603cZ/500Frame: 630AF | Type: S-type | Poles: 3P | Rated current: 500 A | Icu 460V / 220V: 65 kA / 85 kA
ABS603cZ/630Frame: 630AF | Type: S-type | Poles: 3P | Rated current: 630 A | Icu 460V / 220V: 65 kA / 85 kA
ABL603cZ/500Frame: 630AF | Type: L-type | Poles: 3P | Rated current: 500 A | Icu 460V / 220V: 85 kA / 125 kA
ABL603cZ/630Frame: 630AF | Type: L-type | Poles: 3P | Rated current: 630 A | Icu 460V / 220V: 85 kA / 125 kA
ABN803cZ/700Frame: 800AF | Type: N-type | Poles: 3P | Rated current: 700 A | Icu 460V / 220V: 37 kA / 50 kA
ABN803cZ/800Frame: 800AF | Type: N-type | Poles: 3P | Rated current: 800 A | Icu 460V / 220V: 37 kA / 50 kA
ABS803cZ/700Frame: 800AF | Type: S-type | Poles: 3P | Rated current: 700 A | Icu 460V / 220V: 65 kA / 85 kA
ABS803cZ/800Frame: 800AF | Type: S-type | Poles: 3P | Rated current: 800 A | Icu 460V / 220V: 65 kA / 85 kA
ABL803cZ/700Frame: 800AF | Type: L-type | Poles: 3P | Rated current: 700 A | Icu 460V / 220V: 85 kA / 125 kA
ABL803cZ/800Frame: 800AF | Type: L-type | Poles: 3P | Rated current: 800 A | Icu 460V / 220V: 85 kA / 125 kA

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