• LS Electric L-Series MCB & RCBO Accessories (AX, AL, SHT, U/OVT, MOP)
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LS Electric L-Series MCB & RCBO Accessories (AX, AL, SHT, U/OVT, MOP)

LS Electric L-Series MCB & RCBO Accessories (AX, AL, SHT, U/OVT, MOP)

Add-on accessories for LS Electric L-Series LA MCBs and LB RCBOs: auxiliary/alarm contacts, shunt and U/OVT trips, motor operators, plug-in base, handle locks and covers.

Key features

  • Side-mounted AX/AL contacts (9 mm) and SHT/U-OVT releases (18 mm) clip to the left of the breaker
  • Max. 2 AX/AL plus 2 SHT/U-OVT per breaker; fit SHT/U-OVT first, then AX/AL
  • Separate UL489 (..U) and UL1077 (..s) versions for LA63HU and LA63Hs
  • LA-MOP motor operator mounts on the right side of 2P-4P LA MCBs, 20,000 operations
  • Handle locking devices, plug-in base, insulation barrier and terminal cover

Specifications

Series L-Series (Beyond X)
Terminal Lug type, max. 2.5 mm2
Contact standard IEC/EN 60947-5-1
Release standard IEC/EN 60947-2
SHT operating range 70-110% Ue
MOP closing/opening time <= 1 s
Mounting 35 mm DIN rail
Source LS Electric L-Series MCB & RCBO catalog (KO) C015X1-03, p. 4, 28-35, 37
LA-AX Category: Auxiliary contact (AX) | Applicable MCB/RCBO: LA63Hd/L/Ld/HDCd, LA100H | Rating: 1CO, 6A 240VAC / 3A 415VAC
LB-AX Category: Auxiliary contact (AX) | Applicable MCB/RCBO: LB40NB | Rating: 1CO, 6A 240VAC / 3A 415VAC
LA-AL Category: Alarm contact (AL) | Applicable MCB/RCBO: LA63Hd/L/Ld/HDCd, LA100H | Rating: 1CO, 6A 240VAC / 3A 415VAC
LB-AL Category: Alarm contact (AL) | Applicable MCB/RCBO: LB40NB | Rating: 1CO, 6A 240VAC / 3A 415VAC
LA-SHTAC/DC24V Category: Shunt trip (SHT) | Applicable MCB/RCBO: LA63Hd/L/Ld/HDCd, LA100H | Rating: 24V AC/DC
LA-SHTAC110V~415V Category: Shunt trip (SHT) | Applicable MCB/RCBO: LA63Hd/L/Ld/HDCd, LA100H | Rating: 110-415V AC / 110-130V DC
LB-SHTAC/DC24V Category: Shunt trip (SHT) | Applicable MCB/RCBO: LB40NB | Rating: 24V AC/DC
LB-SHTAC110V~415V Category: Shunt trip (SHT) | Applicable MCB/RCBO: LB40NB | Rating: 110-415V AC / 110-130V DC
LA-U/OVTUn=230VAC Category: Under/overvoltage trip (U/OVT) | Applicable MCB/RCBO: LA63Hd/L/Ld/HDCd, LA100H | Rating: 230VAC, OV 280V, UV 170V
LB-U/OVTUn=230VAC Category: Under/overvoltage trip (U/OVT) | Applicable MCB/RCBO: LB40NB | Rating: 230VAC, OV 280V, UV 170V
LA-AXX Category: Double auxiliary contact (AX+AX) | Applicable MCB/RCBO: LA63Hd/L/Ld/HDCd, LA100H | Rating: 2NO/NC, 6A 240VAC / 3A 415VAC
LA-AXL Category: Auxiliary + alarm contact (AX+AL) | Applicable MCB/RCBO: LA63Hd/L/Ld/HDCd, LA100H | Rating: 2NO/NC, 6A 240VAC / 3A 415VAC
LA-SHTXAC/DC12V Category: Shunt trip + aux. contact (SHTX) | Applicable MCB/RCBO: LA63Hd/L/Ld/HDCd, LA100H | Rating: 12V AC/DC
LA-SHTXAC/DC24V Category: Shunt trip + aux. contact (SHTX) | Applicable MCB/RCBO: LA63Hd/L/Ld/HDCd, LA100H | Rating: 24V AC/DC
LA-SHTXAC110V~415V Category: Shunt trip + aux. contact (SHTX) | Applicable MCB/RCBO: LA63Hd/L/Ld/HDCd, LA100H | Rating: 110-415V AC / 110-130V DC
LA-AXU Category: Auxiliary contact (AX) | Applicable MCB/RCBO: LA63HU (UL489) | Rating: 1CO, 6A 240VAC / 3A 415VAC
LA-ALU Category: Alarm contact (AL) | Applicable MCB/RCBO: LA63HU (UL489) | Rating: 1CO, 6A 240VAC / 3A 415VAC
LA-AXs Category: Auxiliary contact (AX) | Applicable MCB/RCBO: LA63Hs (UL1077) | Rating: 1CO, 6A 240VAC / 3A 415VAC
LA-ALs Category: Alarm contact (AL) | Applicable MCB/RCBO: LA63Hs (UL1077) | Rating: 1CO, 6A 240VAC / 3A 415VAC
LA-SHTUAC/DC24V Category: Shunt trip (SHT) | Applicable MCB/RCBO: LA63HU (UL489) | Rating: 24V AC/DC
LA-SHTUAC110V~415V Category: Shunt trip (SHT) | Applicable MCB/RCBO: LA63HU (UL489) | Rating: 110-415V AC / 110-130V DC
LA-SHTsAC/DC24V Category: Shunt trip (SHT) | Applicable MCB/RCBO: LA63Hs (UL1077) | Rating: 24V AC/DC
LA-SHTsAC110V~415V Category: Shunt trip (SHT) | Applicable MCB/RCBO: LA63Hs (UL1077) | Rating: 110-415V AC / 110-130V DC
LA-U/OVTUUn=230VAC Category: Under/overvoltage trip (U/OVT) | Applicable MCB/RCBO: LA63HU (UL489) | Rating: 230VAC, OV 280V, UV 141V
LA-U/OVTsUn=230VAC Category: Under/overvoltage trip (U/OVT) | Applicable MCB/RCBO: LA63Hs (UL1077) | Rating: 230VAC, OV 280V, UV 141V
LA-MOPShort-HandleAC/DC110V~230V Category: Motor operator, short handle | Applicable MCB/RCBO: LA MCB 2P, 2P+acc., 3P | Rating: 110-230V AC/DC
LA-MOPShort-HandleDC12V Category: Motor operator, short handle | Applicable MCB/RCBO: LA MCB 2P, 2P+acc., 3P | Rating: 12V DC
LA-MOPShort-HandleDC24V Category: Motor operator, short handle | Applicable MCB/RCBO: LA MCB 2P, 2P+acc., 3P | Rating: 24V DC
LA-MOPLong-HandleAC/DC110V~230V Category: Motor operator, long handle | Applicable MCB/RCBO: LA MCB 3P+acc., 4P, 4P+acc. | Rating: 110-230V AC/DC
LA-MOPLong-HandleDC12V Category: Motor operator, long handle | Applicable MCB/RCBO: LA MCB 3P+acc., 4P, 4P+acc. | Rating: 12V DC
LA-MOPLong-HandleDC24V Category: Motor operator, long handle | Applicable MCB/RCBO: LA MCB 3P+acc., 4P, 4P+acc. | Rating: 24V DC
LA-PB Category: Plug-in base | Applicable MCB/RCBO: LA63Hd/L/Ld | Rating: 1P, max. 35 mm2
LA-BB-63-BC Category: Busbar cap | Applicable MCB/RCBO: 63A busbars | Rating: Touch-protection cap
DIN-RAIL1m Category: DIN rail | Applicable MCB/RCBO: L-Series MCB/RCBO | Rating: 35 mm, 1 m
TERMINALCOVER Category: Terminal cover | Applicable MCB/RCBO: LA63HU | Rating: 3P (separable to 1P/2P), clear PC
LA-BARRIER Category: Insulation barrier | Applicable MCB/RCBO: L-Series MCB | Rating: Insulation barrier
LA-HL-P Category: Handle locking device | Applicable MCB/RCBO: LA MCB, LB63H/LB63H4 | Rating: Padlock type P
LA-HL-C Category: Handle locking device | Applicable MCB/RCBO: LA MCB, LB63H/LB63H4 | Rating: Padlock type C
LA-HL-LOCK Category: Handle locking device | Applicable MCB/RCBO: LA MCB, LB63H/LB63H4 | Rating: Padlock with key
AccessoriesLS Electric
39 product codes available in this family
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LS Electric L-Series MCB & RCBO Accessories (AX, AL, SHT, U/OVT, MOP)

Brand LS Electric·Accessories

Available part numbers (39)

LA-AX, LB-AX, LA-AL, LB-AL, LA-SHTAC/DC24V, LA-SHTAC110V~415V, LB-SHTAC/DC24V, LB-SHTAC110V~415V, LA-U/OVTUn=230VAC, LB-U/OVTUn=230VAC + 29 more — see full table ↓

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Product codes & specifications
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Product codeSpec
LA-AXCategory: Auxiliary contact (AX) | Applicable MCB/RCBO: LA63Hd/L/Ld/HDCd, LA100H | Rating: 1CO, 6A 240VAC / 3A 415VAC
LB-AXCategory: Auxiliary contact (AX) | Applicable MCB/RCBO: LB40NB | Rating: 1CO, 6A 240VAC / 3A 415VAC
LA-ALCategory: Alarm contact (AL) | Applicable MCB/RCBO: LA63Hd/L/Ld/HDCd, LA100H | Rating: 1CO, 6A 240VAC / 3A 415VAC
LB-ALCategory: Alarm contact (AL) | Applicable MCB/RCBO: LB40NB | Rating: 1CO, 6A 240VAC / 3A 415VAC
LA-SHTAC/DC24VCategory: Shunt trip (SHT) | Applicable MCB/RCBO: LA63Hd/L/Ld/HDCd, LA100H | Rating: 24V AC/DC
LA-SHTAC110V~415VCategory: Shunt trip (SHT) | Applicable MCB/RCBO: LA63Hd/L/Ld/HDCd, LA100H | Rating: 110-415V AC / 110-130V DC
LB-SHTAC/DC24VCategory: Shunt trip (SHT) | Applicable MCB/RCBO: LB40NB | Rating: 24V AC/DC
LB-SHTAC110V~415VCategory: Shunt trip (SHT) | Applicable MCB/RCBO: LB40NB | Rating: 110-415V AC / 110-130V DC
LA-U/OVTUn=230VACCategory: Under/overvoltage trip (U/OVT) | Applicable MCB/RCBO: LA63Hd/L/Ld/HDCd, LA100H | Rating: 230VAC, OV 280V, UV 170V
LB-U/OVTUn=230VACCategory: Under/overvoltage trip (U/OVT) | Applicable MCB/RCBO: LB40NB | Rating: 230VAC, OV 280V, UV 170V
LA-AXXCategory: Double auxiliary contact (AX+AX) | Applicable MCB/RCBO: LA63Hd/L/Ld/HDCd, LA100H | Rating: 2NO/NC, 6A 240VAC / 3A 415VAC
LA-AXLCategory: Auxiliary + alarm contact (AX+AL) | Applicable MCB/RCBO: LA63Hd/L/Ld/HDCd, LA100H | Rating: 2NO/NC, 6A 240VAC / 3A 415VAC
LA-SHTXAC/DC12VCategory: Shunt trip + aux. contact (SHTX) | Applicable MCB/RCBO: LA63Hd/L/Ld/HDCd, LA100H | Rating: 12V AC/DC
LA-SHTXAC/DC24VCategory: Shunt trip + aux. contact (SHTX) | Applicable MCB/RCBO: LA63Hd/L/Ld/HDCd, LA100H | Rating: 24V AC/DC
LA-SHTXAC110V~415VCategory: Shunt trip + aux. contact (SHTX) | Applicable MCB/RCBO: LA63Hd/L/Ld/HDCd, LA100H | Rating: 110-415V AC / 110-130V DC
LA-AXUCategory: Auxiliary contact (AX) | Applicable MCB/RCBO: LA63HU (UL489) | Rating: 1CO, 6A 240VAC / 3A 415VAC
LA-ALUCategory: Alarm contact (AL) | Applicable MCB/RCBO: LA63HU (UL489) | Rating: 1CO, 6A 240VAC / 3A 415VAC
LA-AXsCategory: Auxiliary contact (AX) | Applicable MCB/RCBO: LA63Hs (UL1077) | Rating: 1CO, 6A 240VAC / 3A 415VAC
LA-ALsCategory: Alarm contact (AL) | Applicable MCB/RCBO: LA63Hs (UL1077) | Rating: 1CO, 6A 240VAC / 3A 415VAC
LA-SHTUAC/DC24VCategory: Shunt trip (SHT) | Applicable MCB/RCBO: LA63HU (UL489) | Rating: 24V AC/DC
LA-SHTUAC110V~415VCategory: Shunt trip (SHT) | Applicable MCB/RCBO: LA63HU (UL489) | Rating: 110-415V AC / 110-130V DC
LA-SHTsAC/DC24VCategory: Shunt trip (SHT) | Applicable MCB/RCBO: LA63Hs (UL1077) | Rating: 24V AC/DC
LA-SHTsAC110V~415VCategory: Shunt trip (SHT) | Applicable MCB/RCBO: LA63Hs (UL1077) | Rating: 110-415V AC / 110-130V DC
LA-U/OVTUUn=230VACCategory: Under/overvoltage trip (U/OVT) | Applicable MCB/RCBO: LA63HU (UL489) | Rating: 230VAC, OV 280V, UV 141V
LA-U/OVTsUn=230VACCategory: Under/overvoltage trip (U/OVT) | Applicable MCB/RCBO: LA63Hs (UL1077) | Rating: 230VAC, OV 280V, UV 141V
LA-MOPShort-HandleAC/DC110V~230VCategory: Motor operator, short handle | Applicable MCB/RCBO: LA MCB 2P, 2P+acc., 3P | Rating: 110-230V AC/DC
LA-MOPShort-HandleDC12VCategory: Motor operator, short handle | Applicable MCB/RCBO: LA MCB 2P, 2P+acc., 3P | Rating: 12V DC
LA-MOPShort-HandleDC24VCategory: Motor operator, short handle | Applicable MCB/RCBO: LA MCB 2P, 2P+acc., 3P | Rating: 24V DC
LA-MOPLong-HandleAC/DC110V~230VCategory: Motor operator, long handle | Applicable MCB/RCBO: LA MCB 3P+acc., 4P, 4P+acc. | Rating: 110-230V AC/DC
LA-MOPLong-HandleDC12VCategory: Motor operator, long handle | Applicable MCB/RCBO: LA MCB 3P+acc., 4P, 4P+acc. | Rating: 12V DC
LA-MOPLong-HandleDC24VCategory: Motor operator, long handle | Applicable MCB/RCBO: LA MCB 3P+acc., 4P, 4P+acc. | Rating: 24V DC
LA-PBCategory: Plug-in base | Applicable MCB/RCBO: LA63Hd/L/Ld | Rating: 1P, max. 35 mm2
LA-BB-63-BCCategory: Busbar cap | Applicable MCB/RCBO: 63A busbars | Rating: Touch-protection cap
DIN-RAIL1mCategory: DIN rail | Applicable MCB/RCBO: L-Series MCB/RCBO | Rating: 35 mm, 1 m
TERMINALCOVERCategory: Terminal cover | Applicable MCB/RCBO: LA63HU | Rating: 3P (separable to 1P/2P), clear PC
LA-BARRIERCategory: Insulation barrier | Applicable MCB/RCBO: L-Series MCB | Rating: Insulation barrier
LA-HL-PCategory: Handle locking device | Applicable MCB/RCBO: LA MCB, LB63H/LB63H4 | Rating: Padlock type P
LA-HL-CCategory: Handle locking device | Applicable MCB/RCBO: LA MCB, LB63H/LB63H4 | Rating: Padlock type C
LA-HL-LOCKCategory: Handle locking device | Applicable MCB/RCBO: LA MCB, LB63H/LB63H4 | Rating: Padlock with key

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