INDCTL Logo
ABBTravel switch
Product Model

LS43M51B11

Manufacturer

ABB

Category

Travel switch

Product ID

75874

In Stock
Last updated: 2025/4/17
View Specifications
ABB LS43M51B11

Selling Points

  • 1Made from zinc alloy (Zamak) for enhanced mechanical strength.
  • 24 mounting holes at the top and bottom for easy installation.
  • 3Operates within -25°C to +70°C ambient temperature range.
  • 4Features 1 N.O + 1 N.C snap action (Zb type) contacts.
  • 5Meets UL/CSA and IEC 60947-5-1 standards for safety and reliability.
Product Details
LS43M51B11
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Product Net Width
40 mm
Product Net Height
138 mm
Product Net Depth / Length
60 mm
Product Net Weight
0.285 kg
Action Type of the Contact Element (acc. to IEC 60947-5-1)
Snap Action Simultaneous
Actuator Type
adjustable plastic roller lever (Ø22 mm)
B10d Value
Operations 50 Millions
Conventional Free-air Thermal Current (Ith)
acc. to IEC 60947-5-1, Θ = 40 °C 10 A
Degree of Protection
acc. to IEC 60529 IP66
Housing Material
Metal
Maximum Electrical Switching Frequency
(AC-15) 3600 cycles per hour (DC-13) 3600 cycles per hour
Maximum Mounted Auxiliary Contacts
1 NO, 1 NC
Mechanical Durability
25 million
Mounting Type
40 mm (EN 50041)
Number and Type of Bottom Cable Glands
1 x M20x1.5 - Bottom
Pilot Duty UL/CSA
A600 Q600
Rated Impulse Withstand Voltage (Uimp)
6 kV
Rated Operational Current AC-15 (Ie)
(230 V AC) 3.1 A (400 V) NC 4 (24 V) 10 A (130 V) 5.5 A (240 V) 3 A
Rated Insulation Voltage (Ui)
acc. to IEC 60947-5-1 and VDE 0110 (Gr. C) 500 V acc. to UL/CSA 600 V
Rated Operational Current DC-13 (Ie)
(24 V) 6 A (110 V) 0.6 A (125 V) 0.55 A (250 V) 0.4 A
Short-Circuit Protective Devices
gG Type Fuses 10 A
Ambient Air Temperature
Operation -25 ... +70 °C Storage -30 ... +80 °C
Object Classification Code
B
ETIM 6
EC000030 - End switch
ETIM 7
EC000030 - End switch
ETIM 8
EC000030 - End switch
eClass
V11.0 : 27272601
UNSPSC
39121500
Manufacturer ID
1SBV011651R1211

Specifications may be subject to change without notice