Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
KBN4L12 – KEY OP. ANGLED ‘T’ 1NA+2NC SLOW BREAK
Lovato Electric KBN4L12 electrical installation component for professional commercial and industrial assemblies, suitable for maintenance, replacement and panel building applications.
£51.67
Lovato KBN4L12 Angled T Key Plastic Safety Switch 1NO+2NC
The Lovato Electric KBN4L12 is a professional key-operated safety limit switch from the K series, designed for dependable machine safety, industrial automation and protective guarding applications. Featuring an angled "T" key actuator, polymer thermoplastic housing and 1NO+2NC slow-action contacts, the KBN4L12 provides reliable switching performance for safety interlock circuits, machine guards and industrial control systems.
Designed to EN 50047 dimensional standards, the KBN4L12 features a bottom M20 cable entry, forced opening capability and self-releasing screw terminal connections. Its compact plastic body construction provides a reliable solution for monitoring machine doors, access points and protective guards in industrial environments.
Why Choose the Lovato Electric KBN4L12?
- Genuine Lovato Electric component: Designed for reliable industrial safety and automation applications.
- Key-operated safety design: Suitable for machine doors, guards and access point monitoring.
- 1NO+2NC slow-action contacts: Provides flexible switching for safety and control circuits.
- Angled "T" key actuator: Designed for secure mechanical operation in safety interlock applications.
- Durable thermoplastic housing: Provides dependable performance in industrial environments.
Product Specifications
| Manufacturer | Lovato Electric |
|---|---|
| Product Code | KBN4L12 |
| Product Type | Safety Limit Switch |
| Series | KBN |
| Actuator Type | Angled "T" Key |
| Contact Configuration | 1NO + 2NC Slow Action |
| Housing Material | Polymer Thermoplastic |
| Cable Entry | M20 Bottom Entry |
| Cable Connection | Self-releasing screw terminal |
| Thermal Current Ith | 10A |
| Rated Insulation Voltage Ui | 690V |
| Rated Impulse Withstand Voltage Uimp | 6kV |
| IEC/EN 60947-5-1 Designation | A600 Q600 |
| Insulation Class | Class II |
| Mechanical Life | 100,000 cycles |
| Forced Opening | Yes |
| Operating Temperature | -25°C to +70°C |
| Protection Rating | IP65 |
| Dimensions | 30 x 30 x 93mm |
| Weight | 94g |
| EAN | 8013975115381 |
Applications
- Machine guard safety monitoring
- Industrial automation equipment
- Safety interlock circuits
- Manufacturing machinery protection
- Industrial control panels
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Limit switch | |
|---|---|---|
| Switching Action | Slow action | |
| Housing Material | Plastic | |
| Connection | M20 cable entry | |
| Weight [g] | 96 | |
| Qty. per package | 1 | |
| Multiple qty. of packs per order | 1 | |
| Package dimensions [mm] | 100X044X032 | |
| Volume [cm³] | 140.8 | |
| Bar code [EAN13] | 8013975115381 | |
| Product designation | Key operated | |
| Product type designation | KBN | |
| Housing Material | Polymer thermoplastic | |
| Key shape | Angled "T" | |
| Type of contact | 1NO+2NC 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 | |
| Mechanical life | 100000 | |
| B10d | 100000 | |
| Mechanical operation | 3600 | |
| 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 | |
| Pollution degree | 3 | |
| min [°C] | -40 | |
| max [°C] | +70 | |
| ETIM 8.0 | EC000030 - End switch | |
| HS Code | 85365080 |
Frequently Asked Questions
What is the Lovato KBN4L12 used for?
The Lovato KBN4L12 is used as a key-operated safety limit switch for machine guards, protective doors and industrial safety interlock applications.
What contact arrangement does the KBN4L12 have?
The KBN4L12 features one normally open and two normally closed slow-action contacts.
What type of actuator does the KBN4L12 use?
The KBN4L12 uses an angled "T" key actuator designed for key-operated safety switching.
What cable entry does the KBN4L12 use?
The KBN4L12 uses a bottom M20 cable entry connection for industrial electrical installations.
