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KNB1L20 – TOP PLUNGER METAL 2 ENTRIES L/ SWIT. 2NO
Lovato Electric KNB1L20 electrical installation component for professional commercial and industrial assemblies, suitable for maintenance, replacement and panel building applications.
£30.79
Lovato KNB1L20 Limit Switch – K Series Top Roller Push Plunger, Metal Body, 2NO Slow Action Contacts
The Lovato KNB1L20 is a heavy-duty industrial limit switch from the Lovato Electric K Series, designed for accurate mechanical position sensing and reliable control applications in industrial automation systems. Featuring a top roller push plunger actuator, aluminium-zinc alloy metal housing, and two normally open slow action contacts, the KNB1L20 provides dependable switching performance in demanding industrial environments.
The KNB1L20 features a plastic roller actuator, two side M20 cable entries, and dimensions compatible with EN 50047 standards. Its robust metal construction, IP65 protection rating, and reliable slow-action contact mechanism make it suitable for machinery, conveyors, and automated production systems.
Key Features
- Manufacturer: LOVATO Electric
- Model: KNB1L20
- K Series industrial limit switch
- Top roller push plunger actuator
- Aluminium-zinc alloy metal housing
- Plastic roller actuator
- 2NO slow action contacts
- 10A thermal current rating
- M20 side cable entries
- IP65 protection rating
- EN 50047 compatible dimensions
- Slow action switching mechanism
Applications
The Lovato KNB1L20 limit switch is suitable for industrial applications requiring dependable mechanical switching and accurate position monitoring, including:
- Industrial automation machinery
- Conveyor systems
- Machine tools
- Packaging equipment
- Material handling systems
- Production and assembly lines
Why Choose Lovato KNB1L20?
The Lovato KNB1L20 combines a rugged metal enclosure, roller-operated sensing, and reliable slow-action contacts to deliver consistent performance in industrial control systems. Its K Series design provides easy installation, flexible wiring options, and dependable operation for professional automation applications.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Housing Material | Metal | |
| Connection | M20 cable entry | |
| Weight [g] | 215 | |
| Qty. per package | 1 | |
| Multiple qty. of packs per order | 1 | |
| Package dimensions [mm] | 065X046X090 | |
| Volume [cm³] | 269.1 | |
| Bar code [EAN13] | 8013975127988 | |
| Product designation | Top roller push plunger | |
| Product type designation | KNB | |
| Housing | Aluminium-zinc alloy | |
| Roller | Plastic | |
| Type of contact | 2NO Slow 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 | |
| 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 KNB1L20 use?
The Lovato KNB1L20 uses a top roller push plunger actuator with a plastic roller.
What contacts are included in the KNB1L20?
The Lovato KNB1L20 includes two normally open (2NO) slow action contacts.
What protection rating does the Lovato KNB1L20 provide?
The Lovato KNB1L20 provides IP65 protection, making it suitable for industrial environments requiring resistance against dust and water ingress.
What cable entry does the Lovato KNB1L20 use?
The Lovato KNB1L20 uses M20 side cable entries for flexible installation.
