The IMO B4TU02 is a reliable and durable dual normally closed contact block designed for use with IMO industrial push buttons and selector switch assemblies. Manufactured by IMO Precision Controls, this B4 series accessory provides dependable switching functionality for control panels, machinery and industrial automation applications.
Designed for integration with IMO B3 series push buttons and control devices, the B4TU02 provides two normally closed contacts with screw terminals for secure electrical connections. Its compact modular construction allows engineers and panel builders to create flexible operator control stations for industrial systems.
With a 10 A contact rating, 240 V AC maximum contact voltage and 2-pole normally closed configuration, the IMO B4TU02 is ideal for stop circuits, emergency stop assemblies, safety interlocks and industrial control applications requiring dependable contact switching.
Key Advantages
Reliable IMO B4 series contact block for industrial control applications.
2 normally closed contacts for stop and safety circuit applications.
10 A switching capacity suitable for industrial control systems.
Designed for use with IMO B3 series push buttons.
Screw terminal connections provide secure wiring.
Compact modular design simplifies control panel assembly.
Key Features
IMO B4 contact block series.
Model: B4TU02.
2NC contact configuration.
2-pole switching arrangement.
10 A maximum contact current.
240 V AC maximum contact voltage.
Screw terminal connection design.
Compatible with IMO B3 series push button operators.
Reliable Switching for Industrial Control Systems
Contact blocks such as the IMO B4TU02 provide the essential electrical interface between operator controls and industrial control circuits. Normally closed contacts are commonly used in stop, emergency stop and safety-related circuits where opening the circuit during operation provides a reliable control response.
The IMO B4 series is designed for professional machine builders, panel manufacturers and automation engineers requiring dependable modular components for industrial operator stations and control systems.
Typical Applications
Industrial push button assemblies.
Emergency stop control circuits.
Machine stop functions.
Safety interlock systems.
Industrial automation panels.
OEM machinery control stations.
Technical Specifications
Manufacturer
IMO Precision Controls
Series
B4
Model
B4TU02
Product type
Contact block
Contact configuration
2 normally closed (2NC)
Number of poles
2
Maximum contact current
10 A
Maximum contact voltage AC
240 V
Maximum contact voltage DC
24 V
Terminal type
Screw terminals
Compatibility
IMO B3 series push buttons
Mounting type
Rear-mounted contact block
HS Code
8536508000
Country of Manufacture
Austria
Frequently Asked Questions
What is the IMO B4TU02 used for?
The IMO B4TU02 is a contact block used with industrial push buttons and selector switches to provide additional electrical switching contacts in control systems.
What contact configuration does the B4TU02 have?
The B4TU02 features two normally closed contacts (2NC) for industrial control and safety applications.
What is the current rating of the B4TU02?
The contact block has a maximum contact current rating of 10 A.
Which products is the B4TU02 compatible with?
The B4TU02 is designed for use with IMO B3 series push buttons and compatible control assemblies.
What type of terminals does the B4TU02 use?
The B4TU02 uses screw terminals for secure electrical connection.
Trusted by Industrial Control Engineers
IMO B4 series contact blocks are used by automation professionals and machine builders to create reliable operator controls, safety circuits and efficient industrial control systems.
Manufacturer
IMO Precision Controls
Series
B4
Model
B4TU02
Product type
Contact block
Contact configuration
2 normally closed (2NC)
Number of poles
2
Maximum contact current
10 A
Maximum contact voltage AC
240 V
Maximum contact voltage DC
24 V
Terminal type
Screw terminals
Compatibility
IMO B3 series push buttons
Mounting type
Rear-mounted contact block
HS Code
8536508000
Country of Manufacture
Austria
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.
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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...