LS21M12B11-U01

Product ID:75916
Updated: 2026/4/3
ABB LS21M12B11-U01

Key Features

  • 1Ensure precise operating points for consistent and reliable detection. 2、Utilize snap action for quick and reliable switching response. 3、Rely on robust zinc alloy construction for durability and wear resistance. 4、Benefit from NEMA 4/4X/6 enclosure for high environmental protection. 5、Simplify installation with a pre-wired design for convenience.
Product Details
LS21M12B11-U01
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Product Net Width
30 mm
Product Net Height
70 mm
Product Net Depth / Length
16 mm
Product Net Weight
0.184 kg
Action Type of the Contact Element (acc. to IEC 60947-5-1)
Snap Action Simultaneous
Actuator Type
steel roller plunger
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
39122213
IDEA Granular Category Code (IGCC)
5202 >> Limit switch
Manufacturer ID
1SBV015612R2601

Specifications may be subject to change without notice