LS21M46B11-U01

Name: LS21M46B11-U01
Brand: ABB
SKU: LS21M46B11-U01

The ABB LS21M46B11-U01 limit switch is a high-reliability device designed for applications requiring precise control. With a snap action mechanism and a plain plunger actuator, it ensures consistent performance. It operates at 400VAC and features a 1NC-1NO contact configuration, making it suitable for a wide range of industrial settings.

Product ModelLS21M46B11-U01

Material Number1SBV015646R2601

Product ID76597

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable Snap Action MechanismThe LS21M46B11-U01 features a reliable snap action mechanism, ensuring consistent performance and precise control in your applications.
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2. High-Voltage CapabilityDesigned to operate at 400VAC, this limit switch is suitable for high-voltage applications, making it a versatile choice for various industrial settings.
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3. Durable ConstructionBuilt with a NEMA 4/4X/6 enclosure, the LS21M46B11-U01 is designed to withstand harsh environments and ensure long-lasting performance.
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4. Easy InstallationThe pre-wired design of the LS21M46B11-U01 makes it easy to install, reducing setup time and minimizing the need for additional wiring.
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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

102 mm

Product Net Depth / Length

16 mm

Product Net Weight

0.237 kg

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

Snap Action Simultaneous

Actuator Type

overhead steel roller lever (Ã18 mm)

5. High Cycle CountWith an operating cycle count of 10 million cycles, this limit switch is built to last, providing reliable service over an extended period.

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

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 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

39121500

Manufacturer ID

1SBV015646R2601