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KNF1S11 – ADJ PLASTIC ROLLER LEV 2ENTR L/S 1NO+1NC
Lovato Electric KNF1S11 electrical installation component for professional commercial and industrial assemblies, suitable for maintenance, replacement and panel building applications.
£33.43
Lovato KNF1S11 Adjustable Plastic Roller Lever Limit Switch 1NO+1NC Snap Action
The Lovato Electric KNF1S11 is a K Series industrial limit switch featuring an adjustable roller lever actuator, robust aluminium-zinc alloy metal housing and 1NO+1NC snap action contacts. Designed for dependable mechanical position detection, the KNF1S11 is suitable for industrial automation, machine control, manufacturing equipment and electrical control applications.
Featuring two side M20 cable entries and dimensions compatible with EN 50047, the KNF1S11 combines flexible installation with reliable switching performance. Its adjustable plastic roller lever allows the actuator position to be configured for different machinery arrangements, while the metal housing provides the durability required for demanding industrial environments.
Why Choose the Lovato Electric KNF1S11?
- Genuine Lovato Electric component: Part of the established Lovato K Series range of industrial limit switches.
- Adjustable roller lever: Provides flexible mechanical positioning for accurate machine and equipment detection.
- 1NO+1NC snap action contacts: Provides both normally open and normally closed switching functions.
- Durable metal housing: Aluminium-zinc alloy construction provides excellent strength for industrial applications.
- Dual side cable entry: Two M20 side entries provide convenient installation and wiring options.
- EN 50047 compatible dimensions: Designed around widely used industrial limit switch mounting dimensions.
Applications
- Industrial machinery position monitoring
- Automation and control systems
- Machine travel and movement detection
- Conveyor systems
- Packaging machinery
- Manufacturing and production equipment
- Material handling systems
- Electrical control installations
- End-of-travel position detection
- Replacement and maintenance applications
Compatibility
The Lovato KNF1S11 is suitable for industrial applications requiring a metal-bodied K Series limit switch with an adjustable roller lever, two side M20 cable entries and 1NO+1NC snap action contacts. Its dimensions are compatible with EN 50047, making it suitable for many standard industrial machinery and automation installations. Always confirm the electrical ratings, actuator arrangement, mounting dimensions and contact configuration against the requirements of the application before installation.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Housing Material | Metal | |
| Connection | M20 cable entry | |
| Weight [g] | 250 | |
| Qty. per package | 1 | |
| Multiple qty. of packs per order | 1 | |
| Package dimensions [mm] | 120X045X060 | |
| Volume [cm³] | 324 | |
| Bar code [EAN13] | 8013975128473 | |
| Product designation | Adjustable roller lever | |
| Product type designation | KNF | |
| Housing | Aluminium-zinc alloy | |
| Roller | Plastic | |
| Type of contact | 1NO+1NC Snap action | |
| Thermal current Ith | 10 | |
| IEC/EN 60947-5-1 designation | A300 Q300 | |
| Rated insulation voltage Ui [V] | 440 | |
| Rated impulse withstand voltage Uimp | 4 | |
| 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 sides | |
| 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 is the Lovato KNF1S11?
The Lovato KNF1S11 is a K Series metal industrial limit switch with an adjustable roller lever actuator, two side M20 cable entries and 1NO+1NC snap action contacts.
What contact configuration does the KNF1S11 have?
The KNF1S11 features one normally open and one normally closed contact, providing a 1NO+1NC configuration with snap action operation.
What type of actuator does the KNF1S11 use?
The Lovato KNF1S11 uses an adjustable roller lever actuator with a plastic roller. The adjustable lever provides flexibility when positioning the switch for mechanical actuation.
Does the Lovato KNF1S11 have a metal housing?
Yes. The KNF1S11 has an aluminium-zinc alloy metal housing designed to provide robust construction for industrial machinery and automation applications.
How many cable entries does the KNF1S11 have?
The KNF1S11 has two M20 cable entries positioned on the sides of the switch housing, providing flexible wiring options during installation.
Is the KNF1S11 compatible with EN 50047 dimensions?
Yes. The Lovato KNF1S11 is manufactured with dimensions compatible with EN 50047, making it suitable for many standard industrial limit switch installations.
What is the rated thermal current of the KNF1S11?
The Lovato KNF1S11 has a rated thermal current Ith of 10A.
Where is the Lovato KNF1S11 typically used?
Typical applications include industrial machinery, conveyor systems, packaging equipment, manufacturing machinery, automation systems and other installations requiring dependable mechanical position or end-of-travel detection.
