Why Choose the ABB 2CMA142440R1000 Enclosed Safety Switch?
The ABB 2CMA142440R1000 is a durable 3-pole enclosed safety switch disconnector designed to provide reliable local isolation for low voltage electrical installations. The BWS316FTPN is part of ABB's trusted enclosed safety switch range and is ideal for industrial machinery, motor control systems and commercial electrical installations requiring dependable switching and isolation.
Constructed with a robust enclosure and featuring a fixed neutral terminal and PE terminal, the switch offers straightforward installation while the interlocked cover helps prevent operation when the enclosure is open. The padlockable operating handle supports safe lockout/tagout procedures, making it suitable for maintenance and service isolation.
Rated at 25 A AC-21A and 16 A AC-23A at 400 V AC with a motor switching capacity of up to 7.5 kW, the ABB BWS316FTPN is well suited for isolating pumps, fans, conveyors, compressors, HVAC equipment and industrial machinery. It is designed for 5-wire systems and operates at voltages up to 690 V AC.
Interlocked enclosure for improved operator safety.
Padlockable operating handle for lockout procedures.
Suitable for industrial, commercial and OEM applications.
Key Features
ABB BWS enclosed safety switch series.
Model BWS316FTPN.
Order code 2CMA142440R1000.
3-pole switch disconnector.
25 A AC-21A rating.
16 A AC-23A rating.
7.5 kW motor switching capacity at 400 V AC.
Maximum operating voltage of 690 V AC.
Fixed neutral terminal and PE terminal.
Interlocked enclosure cover.
Padlockable operating handle.
Suitable for 5-wire systems.
Reliable Electrical Isolation for Industrial Equipment
Safety switches provide a dependable method of disconnecting electrical equipment during servicing, maintenance and emergency shutdown procedures. Lockable operating handles and interlocked covers help reduce the risk of accidental energisation while supporting safe working practices.
The ABB BWS316FTPN combines dependable ABB switch-disconnector technology with practical installation features, making it an excellent choice for machinery manufacturers, electrical contractors and industrial maintenance teams.
Typical Applications
Industrial machinery isolation.
Motor control systems.
Pumps and compressors.
Conveyors and production equipment.
HVAC installations.
Commercial electrical distribution.
Technical Specifications
Power
7.5 kW
Current
16 A
Phase
Three Phase
IP Rating
IP65
Manufacturer
ABB
Series
BWS Enclosed Safety Switches
Model
BWS316FTPN
Order number
2CMA142440R1000
Product type
Enclosed safety switch disconnector
Rated current (AC-21A)
25 A
Rated current (AC-23A @ 400 V)
16 A
Motor switching capacity
7.5 kW
Maximum operating voltage
690 V AC
Number of poles
3
Neutral terminal
Fixed
Protective earth terminal
Included
Interlocked cover
Yes
Padlockable handle
Yes
Suitable for
5-wire systems
Mounting type
Surface mounting
Frequently Asked Questions
What is the ABB 2CMA142440R1000 used for?
It is designed to safely isolate three-phase electrical equipment during maintenance, servicing and emergency shutdown procedures.
How many poles does this safety switch have?
The ABB BWS316FTPN is a 3-pole enclosed safety switch with a fixed neutral terminal for 5-wire systems.
Is the operating handle lockable?
Yes. The handle is padlockable to support lockout/tagout procedures during maintenance.
Does the enclosure have an interlocked cover?
Yes. The cover is interlocked to improve operator safety and prevent unintended operation while open.
Where is this switch commonly installed?
It is commonly installed on industrial machinery, pumps, conveyors, HVAC systems and motor control applications requiring reliable local isolation.
Trusted by Electrical Professionals Worldwide
ABB enclosed safety switches are trusted worldwide by electrical contractors, OEMs and industrial engineers for delivering dependable electrical isolation, robust construction and long-term operational reliability.
Power
7.5 kW
Current
16 A
Phase
Three Phase
IP Rating
IP65
Manufacturer
ABB
Series
BWS Enclosed Safety Switches
Model
BWS316FTPN
Order number
2CMA142440R1000
Product type
Enclosed safety switch disconnector
Rated current (AC-21A)
25 A
Rated current (AC-23A @ 400 V)
16 A
Motor switching capacity
7.5 kW
Maximum operating voltage
690 V AC
Number of poles
3
Neutral terminal
Fixed
Protective earth terminal
Included
Interlocked cover
Yes
Padlockable handle
Yes
Suitable for
5-wire systems
Mounting type
Surface mounting
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
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...