Lovato Electric KBE3L03 electrical installation component for professional commercial and industrial assemblies, suitable for maintenance, replacement and panel building applications.
SKU:KBE3L03MPN:KBE3L03
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LOVATO KBE3L03 Limit Switch, K Series Roller Lever Plunger 3NC Slow Action
The LOVATO KBE3L03 is a K Series industrial limit switch featuring a roller lever plunger
actuator, rubber roller, and three normally closed (3NC) slow-action contacts. Designed for dependable
mechanical position detection, this compact switch is suitable for industrial automation systems,
machinery, conveyors, and control applications requiring accurate end-of-travel monitoring.
Manufactured with a durable polymer thermoplastic housing and EN 50047 compliant dimensions, the
LOVATO KBE3L03 provides reliable switching performance with an IP65 protection rating. The unit includes
an M20 bottom cable entry and is engineered for demanding industrial environments where robust mechanical
sensing is required.
Key Features
LOVATO Electric K Series limit switch
Roller lever plunger actuator
Rubber roller operating head
3NC slow-action contact configuration
Polymer thermoplastic housing
M20 bottom cable entry
10A conventional thermal current
IP65 protection rating
EN 50047 compliant dimensions
Operating temperature range: -25°C to +70°C
Applications
The LOVATO KBE3L03 limit switch is ideal for industrial automation equipment, machine tools,
packaging machinery, conveyor systems, production lines, and applications requiring reliable mechanical
position feedback and safety monitoring.
Technical Specifications
Weight [g]
125
Qty. per package
1
Multiple qty. of packs per order
1
Package dimensions [mm]
144X050X070
Volume [cm³]
504
Bar code [EAN13]
8013975114322
Product designation
Roller lever plunger
Product type designation
KBE
Housing
Polymer thermoplastic
Roller
Rubber
Type of contact
3NC Slow action
Thermal current Ith
10
IEC/EN 60947-5-1 designation
A600 Q600
Rated insulation voltage Ui [V]
690
Rated impulse withstand voltage Uimp
6
Insulation class
II
Short-circuit protection with fuse
10 gG/SC QUICK FUSE
min
16
max
14
IEC Conventional free air thermal current Ith
10
Resistance per pole (average value)
<10
Operating head fixing
Locking bayonet insert
min [mm²]
1.5
max [mm²]
2.5
Cable connection
Self-releasing screw terminal
Cable entry
M20 on the bottom
Mechanical life
<10000000
Mechanical operation
3600
min [°C]
-40
max [°C]
+70
Terminals
IP20
Body housing
IP65
Pollution degree
3
ETIM 8.0
EC000030 - End switch
HS Code
85365080
Frequently Asked Questions
What type of actuator does the LOVATO KBE3L03 use?
The LOVATO KBE3L03 uses a roller lever plunger actuator fitted with a rubber roller for mechanical
position sensing.
How many contacts does the KBE3L03 limit switch have?
The KBE3L03 features three normally closed (3NC) slow-action contacts.
What is the protection rating of the LOVATO KBE3L03?
The LOVATO KBE3L03 has an IP65 protection rating, providing protection against dust and water jets
suitable for industrial environments.
Weight [g]
125
Qty. per package
1
Multiple qty. of packs per order
1
Package dimensions [mm]
144X050X070
Volume [cm³]
504
Bar code [EAN13]
8013975114322
Product designation
Roller lever plunger
Product type designation
KBE
Housing
Polymer thermoplastic
Roller
Rubber
Type of contact
3NC Slow action
Thermal current Ith
10
IEC/EN 60947-5-1 designation
A600 Q600
Rated insulation voltage Ui [V]
690
Rated impulse withstand voltage Uimp
6
Insulation class
II
Short-circuit protection with fuse
10 gG/SC QUICK FUSE
min
16
max
14
IEC Conventional free air thermal current Ith
10
Resistance per pole (average value)
<10
Operating head fixing
Locking bayonet insert
min [mm²]
1.5
max [mm²]
2.5
Cable connection
Self-releasing screw terminal
Cable entry
M20 on the bottom
Mechanical life
<10000000
Mechanical operation
3600
min [°C]
-40
max [°C]
+70
Terminals
IP20
Body housing
IP65
Pollution degree
3
ETIM 8.0
EC000030 - End switch
HS Code
85365080
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...