LS20M21B11-U01

Name: LS20M21B11-U01
Brand: ABB
SKU: LS20M21B11-U01

The ABB LS20M21B11-U01 limit switch is a robust and reliable solution for industrial applications. Featuring a durable plastic or metal casing with IP65 or IP67 protection, it can handle strong currents up to 10 A. Designed for millions of operations, this switch ensures consistent performance in demanding environments.

Product ModelLS20M21B11-U01

Material Number1SBV015521R2601

Product ID76535

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Mechanical DurabilityThe ABB LS20M21B11-U01 limit switch is designed to withstand up to 10 million operations, ensuring long-lasting performance in industrial settings.
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2. IP65/67 ProtectionWith IP65 or IP67 protection, this switch is resistant to dust and water, making it suitable for harsh environments.
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3. Strong Current HandlingCapable of switching strong currents up to 10 A, this limit switch is ideal for applications requiring high power handling.
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4. Versatile Casing OptionsAvailable in both plastic and metal casings, the LS20M21B11-U01 offers flexibility in design choices to match various industrial needs.
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Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Product Net Width

30 mm

Product Net Height

74 mm

Product Net Depth / Length

16 mm

Product Net Weight

0.196 kg

Action Type of the Contact Element (acc. to IEC 60947-5-1)

Snap Action Simultaneous

Actuator Type

plain plunger with 2 x M12 fixing nuts

5. Reliable OperationEngineered for consistent performance, this limit switch ensures reliable operation in demanding industrial applications, reducing downtime and increasing efficiency.

B10d Value

Operations 20 Millions

Conventional Free-air Thermal Current (Ith)

acc. to IEC 60947-5-1, Î = 40 Â°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

Side (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 Â°C Storage -40 ... +70 Â°C

Object Classification Code

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

1SBV015521R2601