3SE5242-0LK21

Product ID:145298
Updated: 2026/8/17
Siemens 3SE5242-0LK21

Key Features

  • 1Ensure reliable switching with 2NC/1NO contact configuration.
  • 2Protect against harsh conditions with IP66/67-rated plastic housing.
  • 3Maximize uptime with a durable design for long-lasting operation.
  • 4Simplify installation using quick-connect technology to save time.
  • 5Handle diverse applications supporting up to 400V AC and 10A.

Need price and lead time?

Request a quote for original Siemens 3SE5242-0LK21. Tell us your required quantity.

It only takes 1 minute — get your quotation and delivery time.
Quote within 24h
100% Original Siemens
Global Delivery
No Spam · Secure

Need a quote? Enter your quantity and get pricing fast.

Qty

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Packaging Quantity
1
Quantity Unit
1 Piece
Package size unit of measure
MM
Packaging Dimension
150,00 x 200,00 x 30,00
Net Weight (kg)
0,037 Kg
Estimated dispatch time (Working Days)
20 Day/Days
Export Control Regulations
AL : N / ECCN : N
Notes
Please enter text for every Y option (using the Configurator).
Product Lifecycle (PLM)
PM300:Active Product
Product family
Actuators and indicators, 22 mm, round, plastic, black
Product Description
Indicator lights, 22 mm, round, plastic, red, lens, smooth, with holder, LED module, with integrated LED 230 V AC, screw terminal, with laser labeling, inscription or symbol Customer-specific selection with SIRIUS ACT configurator (CIN)
Article Number (Market Facing Number)
3SU1106-6AA20-1AA0-Z Y19

Specifications may be subject to change without notice

Still deciding on 3SE5242-0LK21?

Our engineers can confirm stock, price, and lead time for this Siemens part.

Get a no-obligation quote in 1 minute.

Chat with us