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NB B112LH-SMK Pizzato Modular prewired switch with metal revolving lever with adjustable fiber glass rod diam.6×200
Pizzato NBB112LH-SMK modular safety limit switch with metal rotary lever actuator, long fibreglass rod, M12 connector, and 1 NO plus 1 NC contacts.
£21.21
Why Choose the Pizzato NBB112LH-SMK Safety Limit Switch?
The Pizzato NBB112LH-SMK is a high-performance modular safety limit switch with M12 connector interface, designed for precise position detection and reliable operation in industrial automation systems. Built with a rugged metal housing, it ensures long service life and consistent switching performance in demanding environments.
Part of the advanced Pizzato NB series, this model features a metal revolving lever actuator with an adjustable fibreglass rod (Ø6 × 200 mm), enabling extended reach and flexible actuation for larger machinery and wide detection ranges.
Unlike pre-wired cable variants, the NBB112LH-SMK uses a standard M12 connector, allowing quick connection, easy replacement, and improved maintenance efficiency in industrial control systems.
Key Advantages
- Heavy-duty metal-bodied safety limit switch for industrial environments.
- M12 connector interface for fast installation and easy maintenance.
- Extended fibreglass actuator rod for long-reach detection applications.
- Snap-action contacts for reliable and repeatable switching.
- Designed for safety-critical automation systems.
- High mechanical durability for long operational life.
Key Features
- Pizzato NB series modular position switch.
- Metal revolving lever actuator with adjustable fibreglass rod (Ø6 × 200 mm).
- Snap-action switching mechanism.
- 1 NO + 1 NC contact configuration.
- M12 connector (SMK version) for plug-in wiring.
- IP67 and IP69K protection rating for harsh environments.
- Metal housing for enhanced durability.
- 25 mm mounting hole spacing for standard installation.
Reliable Safety Monitoring for Industrial Machinery
Safety limit switches such as the Pizzato NBB112LH-SMK are essential for ensuring machinery operates within safe limits. By detecting position and movement, they enable safe shutdown or control responses, reducing risk to both operators and equipment.
The NB series is designed for flexibility and durability, offering configurable actuator heads and robust construction for demanding industrial environments.
Typical Applications
- Machine guarding and safety interlock systems.
- End-of-travel detection on industrial machinery.
- Conveyor and material handling systems.
- Packaging and processing equipment.
- Automation and production lines.
- Long-reach mechanical position monitoring.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| IP Rating | IP67 | |
| Contacts | 1NO + 1NC | |
| Actuator Type | Rod lever | |
| Housing Material | Metal | |
| Connection | M12 connector | |
| Series | NB Modular Position Switches | |
| Product type | Safety limit switch | |
| Actuator type | Metal rotary lever with adjustable fibreglass rod | |
| Rod dimensions | approx. Ø6 × 200 mm | |
| Contact configuration | 1 NO + 1 NC | |
| Switching mechanism | Snap-action | |
| Electrical connection | M12 connector | |
| Rated insulation voltage | up to 500 V | |
| Thermal current | up to 10 A | |
| Protection rating | IP67 / IP69K | |
| Housing material | Metal | |
| Operating temperature | approx. minus 25 to plus 80 °C | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato NBB112LH-SMK used for?
This limit switch is used for position detection and safety monitoring in industrial machinery and automation systems.
What does the SMK version indicate?
The SMK version refers to a built-in M12 connector, enabling quick installation and easy replacement without rewiring.
What contact configuration does this model have?
The NBB112LH-SMK features 1 normally open (NO) and 1 normally closed (NC) contacts.
What actuator type is used?
It uses a metal rotary lever with an adjustable fibreglass rod, allowing flexible and extended reach actuation.
Is this switch suitable for harsh environments?
Yes, with IP67 and IP69K protection ratings, it is designed for dusty, wet, and washdown industrial environments.
Trusted by Industrial Engineers Worldwide
Pizzato modular limit switches are trusted by engineers and OEM machine builders for delivering precision, durability, and reliable safety performance in demanding industrial environments.
