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KNA1S11 – TOP PLUNGER METAL 2 ENTRIES L/SW 1NO+1NC
Lovato Electric KNA1S11 electrical installation component for professional commercial and industrial assemblies, suitable for maintenance, replacement and panel building applications.
£27.99
Lovato KNA1S11 Limit Switch – K Series Top Push Rod Plunger, Metal Body, 1NO+1NC Snap Action Contacts
The Lovato KNA1S11 is a durable industrial limit switch from the Lovato Electric K Series, designed for precise mechanical position detection and reliable switching in automation and control applications. Featuring a top push rod plunger actuator, aluminium-zinc alloy metal housing, and 1NO+1NC snap action contacts, the KNA1S11 provides dependable operation in demanding industrial environments.
The KNA1S11 features a metal plunger, two side M20 cable entries, and dimensions compatible with EN 50047 standards. Its robust construction and snap action switching design make it suitable for machinery, automation equipment, and industrial monitoring systems.
Key Features
- Manufacturer: LOVATO Electric
- Model: KNA1S11
- K Series industrial limit switch
- Top push rod plunger actuator
- Metal aluminium-zinc alloy housing
- Metal aluminium-zinc alloy plunger
- 1NO + 1NC snap action contacts
- 10A switching current rating
- M20 side cable entries
- IP65 protection rating
- EN 50047 compatible dimensions
- Mechanical life up to 10 million operations
Applications
The Lovato KNA1S11 limit switch is designed for industrial applications requiring accurate and reliable mechanical switching, including:
- Industrial automation machinery
- Machine tools
- Conveyor systems
- Material handling equipment
- Production and assembly lines
- Mechanical position monitoring systems
Why Choose Lovato KNA1S11?
The Lovato KNA1S11 combines a strong metal construction, reliable snap action contacts, and flexible installation options to deliver dependable performance in industrial control systems. Its compact design, high durability, and compatibility with recognised industrial standards make it an excellent choice for professional automation applications.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Housing Material | Metal | |
| Connection | M20 cable entry | |
| Weight [g] | 206 | |
| Qty. per package | 1 | |
| Multiple qty. of packs per order | 1 | |
| Package dimensions [mm] | 060X045X070 | |
| Volume [cm³] | 189 | |
| Bar code [EAN13] | 8013975127872 | |
| Product designation | Top push rod plunger | |
| Product type designation | KNA | |
| Housing | Aluminium-zinc alloy | |
| Rod | Aluminium-zinc alloy | |
| 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 type of actuator does the Lovato KNA1S11 use?
The Lovato KNA1S11 uses a top push rod plunger actuator with a metal aluminium-zinc alloy plunger.
What contacts are included in the KNA1S11?
The KNA1S11 includes one normally open (NO) and one normally closed (NC) snap action contact.
What protection rating does the Lovato KNA1S11 provide?
The KNA1S11 provides IP65 protection, making it suitable for industrial environments where protection against dust and water ingress is required.
What cable entry does the Lovato KNA1S11 use?
The KNA1S11 uses M20 cable entries positioned on the sides of the enclosure.
