Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
Siemens Limit Switch Lever Arm,1 in L,0.85 in W (MPN 3SX03-KL201) - Roller Levers for Limit Switches
SiemensRoller Levers for Limit Switches

Siemens Limit Switch Lever Arm,1 in L,0.85 in W (MPN 3SX03-KL201)

The Siemens 3SX03-KL201 is a roller lever for limit switches, featuring a rotary lever roller actuator with a front roller position. This lever arm measures 1 inch in length and 0.85 inches in width, and is…

SKU 3G-OTH-30218

Brand
Siemens
Item
Limit Switch Lever Arm,1 in L,0.85 in W
Category
Roller Levers for Limit Switches
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Siemens
Manufacturer Part Number
3SX03-KL201
Actuator Style
Rotary Lever Roller
Roller Position
Front
Compatible with Series
3SE03
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens 3SX03-KL201 is a roller lever for limit switches, featuring a rotary lever roller actuator with a front roller position. This lever arm measures 1 inch in length and 0.85 inches in width, and is compatible with the Siemens 3SE03 series limit switches.

Frequently Asked Questions

What is the Siemens 3SX03-KL201 limit switch lever arm used for?

The Siemens 3SX03-KL201 is a roller lever used with 3SE03 series limit switches to detect the position of moving machinery parts. It is commonly applied in industrial automation, conveyor systems, and packaging equipment where reliable mechanical actuation is required.

What are the specifications of the Siemens 3SX03-KL201?

The Siemens 3SX03-KL201 is a rotary lever roller actuator with a front roller position. It measures 1 inch in length and 0.85 inches in width. This lever arm is compatible with the Siemens 3SE03 series limit switches and has manufacturer part number 3SX03-KL201.

Where to buy the Siemens 3SX03-KL201 worldwide?

You can source the Siemens 3SX03-KL201 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this Siemens roller lever.

How to install the Siemens 3SX03-KL201 lever arm?

To install the Siemens 3SX03-KL201, first ensure the limit switch is de-energized. Align the lever arm's mounting hole with the actuator shaft of the 3SE03 series switch, then secure it with the provided fastener. Verify free movement of the roller before re-energizing the system.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

3G Electric supplies Siemens roller levers for limit switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
Limit Switch Lever Arm,1.5 in L (MPN 3SX03-KL204). Key specifications — Brand: SIEMENS; Compatible with Series: 3SE03; Roller Position: Back; Actuator Style: Roller Lever Plunger.
Siemens
Limit Switch Lever Arm,1.5 in L (MPN 3SX03-KL204). Key specifications — Brand: SIEMENS; Compatible with Series: 3SE03; Roller Position: Back; Actuator Style: Roller Lever Plunger.
Limit Switch Lever Arm,6 in L,0.15 in W (MPN 3SX03-KL142). Key specifications — Brand: SIEMENS; Compatible with Series: 3SE03; Roller Position: Front; Actuator Style: Looped Lever.
Siemens
Limit Switch Lever Arm,6 in L,0.15 in W (MPN 3SX03-KL142). Key specifications — Brand: SIEMENS; Compatible with Series: 3SE03; Roller Position: Front; Actuator Style: Looped Lever.
Limit Switch Lever Arm,SS,0.19 in W (MPN 3SX03-KL220). Key specifications — Brand: SIEMENS; Compatible with Series: 3SE03; Actuator Style: Rod.
Siemens
Limit Switch Lever Arm,SS,0.19 in W (MPN 3SX03-KL220). Key specifications — Brand: SIEMENS; Compatible with Series: 3SE03; Actuator Style: Rod.
Limit Switch Lever Arm,Nylon,0.25 in W (MPN 3SX03-KL556). Key specifications — Brand: SIEMENS; Compatible with Series: 3SE03; Actuator Style: Rod.
Siemens
Limit Switch Lever Arm,Nylon,0.25 in W (MPN 3SX03-KL556). Key specifications — Brand: SIEMENS; Compatible with Series: 3SE03; Actuator Style: Rod.
SIEMENS Limit Switch Head: Roller Plunger, Side, 3SE03 Series (MPN 3SE03-DS3). Key specifications — Compatible with Series: 3SE03; Actuator Location: Side; Brand: SIEMENS; Roller Position: Side; Action: Momentary.
Siemens
SIEMENS Limit Switch Head: Roller Plunger, Side, 3SE03 Series (MPN 3SE03-DS3). Key specifications — Compatible with Series: 3SE03; Actuator Location: Side; Brand: SIEMENS; Roller Position: Side; Action: Momentary.
SIEMENS Limit Switch Head: Roller Plunger, Top, 3SE03 Series (MPN 3SE03-DT3). Key specifications — Compatible with Series: 3SE03; Actuator Location: Top; Brand: SIEMENS; Roller Position: Top; Action: Momentary.
Siemens
SIEMENS Limit Switch Head: Roller Plunger, Top, 3SE03 Series (MPN 3SE03-DT3). Key specifications — Compatible with Series: 3SE03; Actuator Location: Top; Brand: SIEMENS; Roller Position: Top; Action: Momentary.

More from Siemens

View all Siemens parts →
Limit Switch Lever Arm,1.5 in L (MPN 3SX03-KL200). Key specifications — Brand: SIEMENS; Compatible with Series: 3SE03; Roller Position: Front; Actuator Style: Roller Lever Plunger.
Siemens
Limit Switch Lever Arm,1.5 in L (MPN 3SX03-KL200). Key specifications — Brand: SIEMENS; Compatible with Series: 3SE03; Roller Position: Front; Actuator Style: Roller Lever Plunger.