Why Choose the Pizzato BNAC4ZB51 Control Device Unit?
The Pizzato BNAC4ZB51 is a compact and reliable BN series control device unit designed for industrial machine control, operator command stations and automation applications. Manufactured by Pizzato Elettrica, this modular four-device control unit combines selector switches, pushbuttons and emergency stop functionality into a durable enclosure for efficient machine integration.
The BNAC4ZB51 provides machine builders with a flexible operator interface solution that simplifies installation while maintaining reliable control performance. Its modular BN series design allows multiple control devices to be integrated into a single compact housing, helping reduce wiring complexity and improve machine ergonomics.
Featuring four integrated control devices, an IP65-rated housing and an M12 connector connection, the Pizzato BNAC4ZB51 is suitable for OEM machinery, production systems and industrial automation applications where dependable operator access and safety control are required.
Key Advantages
Compact BN series modular control device unit for industrial machinery.
Four integrated operator devices for flexible machine control.
Includes emergency stop functionality for safety-related applications.
IP65 protection rating for demanding industrial environments.
M12 connector design simplifies installation and maintenance.
Designed for OEM machine builders and automation engineers.
Key Features
Pizzato BN series control device unit.
4-device configuration.
Two-position key selector switch with 1NO contact.
White pushbutton with 1NO contact.
Blue pushbutton with 1NO contact.
Red emergency stop button with rotary release and 2NC contacts.
M12 12-pole connector connection.
IP65 protection degree according to EN 60529.
Glass fibre reinforced technopolymer housing.
Technical Specifications
Manufacturer: Pizzato Elettrica
Series: BN
Model: BNAC4ZB51
Product type: Control device unit
Number of devices: 4 devices
Position 1: Two-position key selector switch, 1NO
Position 2: White pushbutton, 1NO
Position 3: Blue pushbutton, 1NO
Position 4: Red emergency stop button, rotary release, 2NC
Application: Industrial machine control and automation
Reliable Operator Control for Industrial Machinery
The Pizzato BNAC4ZB51 combines essential operator controls into one compact unit, providing machine users with convenient access to control and safety functions. The BN series design supports efficient machine construction by reducing the number of separate components required on the operator interface.
With individually configurable modules, compact dimensions and durable construction, BN series control units are designed to integrate easily with industrial machinery and Pizzato safety solutions. Their slim housing protects control elements from accidental impacts while maintaining an ergonomic design.
Typical Applications
Industrial automation machinery.
Packaging and assembly equipment.
Production line operator stations.
Machine safety and control systems.
OEM machine building applications.
Manufacturing and processing equipment.
Technical Specifications
IP Rating
IP65
HS Code
85369095
Frequently Asked Questions
What is the Pizzato BNAC4ZB51 used for?
The BNAC4ZB51 is a modular control device unit used for operator commands, machine control and safety functions in industrial automation systems.
How many devices are included in this unit?
The BNAC4ZB51 includes a four-device configuration consisting of selector switch, pushbuttons and an emergency stop button.
Does the BNAC4ZB51 include an emergency stop function?
Yes, the unit includes a red emergency stop button with rotary release and 2NC contacts for machine safety applications.
What protection rating does this control unit provide?
The BNAC4ZB51 provides an IP65 protection rating according to EN 60529, making it suitable for industrial environments.
What connection type does the BNAC4ZB51 use?
The unit uses an M12 12-pole connector for industrial installation and connection.
Trusted by Machine Builders Worldwide
Pizzato BN series control device units are trusted by machine builders and automation professionals for reliable operator control, flexible configuration and efficient integration into modern industrial systems.
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IP Rating
IP65
HS Code
85369095
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
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Customers supported
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Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...