Why Choose the ABB OTL16B3M Enclosed Switch Disconnector?
The ABB OTL16B3M (1SCA022562R1260) is a compact 3-pole enclosed switch disconnector designed to provide safe and dependable electrical isolation for low voltage distribution systems. As part of the trusted ABB OTL enclosed switch disconnector range, it offers reliable manual isolation for industrial machinery, commercial electrical installations and OEM control panels.
Supplied within a robust IP65 steel enclosure, the OTL16B3M protects the switch against dust, moisture and harsh industrial environments. The enclosure incorporates a black rotary handle with door interlocking, preventing access while the switch is in the ON position and improving operator safety during maintenance procedures.
Rated at 25 A AC-22A and 20 A AC-23A at 415 V AC, the OTL16B3M is ideal for isolating motors, pumps, ventilation equipment and general electrical circuits. Its compact enclosure makes it suitable for wall mounting where dependable isolation and environmental protection are required.
Key Advantages
Compact 3-pole enclosed switch disconnector.
IP65 enclosure suitable for demanding industrial environments.
Rated for 25 A AC-22A and 20 A AC-23A.
Door interlock improves operator safety.
Black rotary handle with clear ON/OFF indication.
Ideal for machinery isolation and electrical distribution.
Key Features
ABB OTL enclosed switch disconnector series.
Model: OTL16B3M.
Manufacturer Part Number: 1SCA022562R1260.
3-pole switch disconnector.
25 A AC-22A rating.
20 A AC-23A rating at 415 V AC.
IP65 steel enclosure.
Rotary selector handle with door interlock.
Cable entry from both top and bottom.
Suitable for indoor and outdoor installation.
Reliable Isolation for Electrical Installations
Enclosed switch disconnectors provide a safe means of isolating electrical circuits before maintenance or servicing is carried out. By positively disconnecting the power supply, they help protect maintenance personnel while improving overall electrical safety.
The ABB OTL16B3M combines a high-quality switch mechanism with a weather-resistant enclosure, making it suitable for industrial plants, commercial premises and OEM equipment where reliable circuit isolation is essential.
Typical Applications
Industrial machinery isolation.
Motor control installations.
Pumps and ventilation systems.
Commercial electrical distribution.
OEM control panels.
General industrial power isolation.
Technical Specifications
Power
7.5 kW
Current
45 A
Phase
Three Phase
IP Rating
IP65
Manufacturer
ABB
Series
OTL Enclosed Switch Disconnectors
Model
OTL16B3M
MPN
1SCA022562R1260
Product type
Enclosed switch disconnector
Rated current AC-22A
25 A
Rated current AC-23A
20 A
Rated operational voltage
Up to 690 V AC
Number of poles
3
Protection rating
IP65
Enclosure material
Powder-coated steel
Dimensions (H × W × D)
200 × 150 × 100 mm
Weight
Approx. 1.7 kg
Cable entry
Top and bottom
HS Code
85365080
Country of Manufacture
Bulgaria
Frequently Asked Questions
What is the ABB OTL16B3M used for?
The OTL16B3M is used to safely isolate electrical circuits supplying machinery, motors and power distribution equipment.
What is the current rating of this switch disconnector?
The switch is rated at 25 A AC-22A and 20 A AC-23A at 415 V AC.
Is the enclosure suitable for outdoor installation?
Yes. The enclosure is rated IP65, providing protection against dust and water ingress.
How many poles does the switch have?
The OTL16B3M is a 3-pole enclosed switch disconnector.
Does the enclosure include a door interlock?
Yes. The enclosure features a door interlock that helps prevent the enclosure from being opened while the switch is in the ON position.
Trusted by Electrical Professionals Worldwide
ABB OTL enclosed switch disconnectors are widely trusted by electrical contractors, panel builders and industrial engineers for providing dependable circuit isolation, durable construction and long-term operational reliability.
Power
7.5 kW
Current
45 A
Phase
Three Phase
IP Rating
IP65
Manufacturer
ABB
Series
OTL Enclosed Switch Disconnectors
Model
OTL16B3M
MPN
1SCA022562R1260
Product type
Enclosed switch disconnector
Rated current AC-22A
25 A
Rated current AC-23A
20 A
Rated operational voltage
Up to 690 V AC
Number of poles
3
Protection rating
IP65
Enclosure material
Powder-coated steel
Dimensions (H × W × D)
200 × 150 × 100 mm
Weight
Approx. 1.7 kg
Cable entry
Top and bottom
HS Code
85365080
Country of Manufacture
Bulgaria
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.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
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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...