The ABB ZA75 48V 50/60Hz Coil is a genuine replacement coil accessory designed for ABB block contactors in the A, UA and GA contactor ranges. As part of the ABB contactor spare parts and accessories range, it provides a reliable solution for replacing worn or damaged coils and restoring correct contactor operation in industrial switching applications.
This replacement coil is designed for use with compatible ABB contactors including A45, A50, A63, A75, UA50, UA63, UA75 and GA75 models. It provides a 48 V AC control circuit voltage at both 50 Hz and 60 Hz frequencies, ensuring dependable electromagnetic operation of compatible contactors.
With screw terminal connections and a compact construction, the ABB ZA75 coil enables straightforward replacement during maintenance and servicing operations. It is suitable for industrial control panels where reliable contactor switching performance is essential.
Key Advantages
Genuine ABB replacement coil for block contactors.
48 V AC 50/60 Hz control voltage for compatible ABB contactors.
Restores reliable contactor operation during maintenance and repair.
Compatible with multiple ABB A, UA and GA contactor ranges.
Screw terminal connections for secure installation.
Compact replacement component for industrial control systems.
Key Features
ABB ZA75 replacement coil.
Part number 1SBN153510R8306.
48 V AC control coil.
50 Hz and 60 Hz operation.
Designed for ABB block contactors.
Screw terminal connections.
Suitable for replacement and maintenance applications.
Compatible with A45 to A75, UA50 to UA75 and GA75 contactors.
Reliable Contactor Maintenance for Industrial Systems
Replacement coils such as the ABB ZA75 ensure that existing contactors can continue operating reliably without requiring complete replacement of the switching device. This helps reduce downtime and simplifies maintenance procedures in industrial automation and power control systems.
The ABB replacement accessory range supports engineers, maintenance teams and panel builders with genuine components designed to maintain the performance and reliability of ABB contactor assemblies.
Typical Applications
Industrial contactor maintenance and repair.
Motor control panels.
Industrial automation systems.
Machine building electrical assemblies.
Power switching equipment.
OEM control panel servicing.
Technical Specifications
Manufacturer
ABB
Series
ZA Replacement Coils
Model
ZA75
Part number
1SBN153510R8306
Product type
Contactor replacement coil
Accessory type
Coil
Rated control voltage
48 V AC
Frequency
50 / 60 Hz
Terminal type
Screw terminals
Compatible contactors
ABB A45, A50, A63, A75, UA50, UA63, UA75, GA75
Mounting type
Internal contactor replacement component
Dimensions (H × W × D)
approx. 111 × 45 × 72 mm
Weight
approx. 0.166 kg
Frequently Asked Questions
What is the ABB ZA75 coil used for?
The ABB ZA75 coil is used as a replacement coil for compatible ABB block contactors to restore reliable electromagnetic switching operation.
What voltage does the ZA75 replacement coil require?
The ZA75 coil operates at 48 V AC 50/60 Hz.
Which ABB contactors are compatible with the ZA75 coil?
The ZA75 coil is suitable for compatible ABB A45 to A75, UA50 to UA75 and GA75 contactors.
What type of terminals does the ZA75 coil use?
The replacement coil uses screw terminal connections for installation.
Is the ZA75 a complete contactor?
No, the ABB ZA75 is a replacement coil accessory designed for compatible ABB contactors.
Trusted by Industrial Automation Professionals
ABB replacement coils and contactor accessories help engineers maintain reliable industrial switching systems and minimise equipment downtime.
Manufacturer
ABB
Series
ZA Replacement Coils
Model
ZA75
Part number
1SBN153510R8306
Product type
Contactor replacement coil
Accessory type
Coil
Rated control voltage
48 V AC
Frequency
50 / 60 Hz
Terminal type
Screw terminals
Compatible contactors
ABB A45, A50, A63, A75, UA50, UA63, UA75, GA75
Mounting type
Internal contactor replacement component
Dimensions (H × W × D)
approx. 111 × 45 × 72 mm
Weight
approx. 0.166 kg
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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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...