LS21M42B11-U01

Product ID:75940
Updated: 2026/4/3
ABB LS21M42B11-U01

Key Features

  • 1Achieve high mechanical durability up to 10 million operations. 2、Switch strong currents reliably up to 10 A. 3、Benefit from compact design with IP65 or IP67 protection. 4、Install easily with three types of electrical connections. 5、Ensure precise operation immune to electromagnetic disturbances.
Product Details
LS21M42B11-U01
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Product Net Width
30 mm
Product Net Height
92 mm
Product Net Depth / Length
16 mm
Product Net Weight
0.228 kg
Action Type of the Contact Element (acc. to IEC 60947-5-1)
Snap Action Simultaneous
Actuator Type
steel roller lever (Ø14 mm)
B10d Value
Operations 20 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 IP67
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
10 million
Mounting Type
30 mm
Number and Type of Bottom Cable Glands
Bottom (Prewired UL/IEC cable)
Rated Impulse Withstand Voltage (Uimp)
4 kV
Rated Operational Current AC-15 (Ie)
(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) 400 V
Rated Operational Current DC-13 (Ie)
(24 V) 2.8 A (125 V) 0.55 A (250 V) 0.27 A
Ambient Air Temperature
Operation -25 ... +70 °C Storage -40 ... +70 °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
1SBV015642R2601

Specifications may be subject to change without notice