Why Choose the ABB 2CMA142431R1000 Enclosed Safety Switch?
The ABB 2CMA142431R1000 is a heavy-duty 4-pole enclosed safety switch disconnector designed to provide safe and dependable isolation of low voltage electrical circuits. Part of the trusted ABB LBAS enclosed safety switch range, it is engineered for industrial, commercial and OEM applications where robust construction, reliable operation and operator safety are essential.
The LBAS416TPSN features a rugged silumin aluminium enclosure with UV-protected coating, making it suitable for demanding indoor and outdoor environments. Its IP65 protection rating, padlockable side-operated handle and interlocked cover provide excellent protection against dust and water while ensuring safe maintenance and lockout procedures.
Rated at 16 A AC-23A at 380 to 415 V AC with a motor switching capacity of 7.5 kW, this enclosed safety switch is ideal for isolating motors, pumps, conveyors, HVAC systems and industrial machinery. It is supplied with a factory-fitted 1 NO auxiliary contact, switchable neutral terminal and PE terminal for straightforward installation.
16 A AC-23A switching capacity for industrial motor isolation.
Durable IP65 silumin aluminium enclosure.
Padlockable side-operated handle with interlocked cover.
1 NO auxiliary contact supplied as standard.
Suitable for indoor and outdoor industrial installations.
Key Features
ABB LBAS enclosed safety switch series.
Model LBAS416TPSN.
Order code 2CMA142431R1000.
4-pole switch disconnector.
16 A AC-23A at 380 to 415 V AC.
7.5 kW motor switching capacity.
IP65 silumin aluminium enclosure.
Grey padlockable side-operated handle.
Interlocked enclosure cover.
1 NO auxiliary contact included.
PE terminal and switchable neutral terminal.
2 × M25 threaded cable entries top and bottom.
Reliable Electrical Isolation for Industrial Applications
Enclosed safety switches provide a secure means of disconnecting electrical equipment during maintenance, servicing and emergency shutdown procedures. Lockable operating handles help prevent accidental energisation while supporting safe working practices and compliance with recognised electrical safety standards.
The ABB LBAS416TPSN combines a rugged aluminium enclosure with dependable switching performance, making it ideal for demanding industrial environments where durability, corrosion resistance and long service life are essential.
Typical Applications
Industrial machinery isolation.
Motor control centres.
Pumps and compressors.
Conveyors and material handling systems.
HVAC equipment.
OEM machinery and manufacturing facilities.
Technical Specifications
Power
7.5 kW
Current
16 A
Phase
Three Phase
IP Rating
IP65
Manufacturer
ABB
Series
LBAS Enclosed Safety Switches
Model
LBAS416TPSN
Order number
2CMA142431R1000
Product type
Enclosed safety switch disconnector
Rated operational current
16 A
Maximum motor output
7.5 kW at 380 to 415 V AC
Rated operational voltage
Up to 690 V AC
Rated insulation voltage
690 V
Rated impulse withstand voltage
8 kV
Number of poles
4
Protection rating
IP65
Impact resistance
IK09
Enclosure material
Silumin aluminium alloy
Auxiliary contacts
1 NO included
Terminal capacity
0.75 to 10 mm² screw clamp terminals
Cable entries
2 × M25 top / 2 × M25 bottom
Mounting type
Surface mounting
Dimensions (H × W × D)
Approx. 130 × 111 × 60 mm
Weight
Approx. 0.57 kg
Frequently Asked Questions
What is the ABB 2CMA142431R1000 used for?
It provides safe isolation of four-pole electrical circuits during maintenance, servicing and emergency shutdown procedures.
What enclosure material is used?
The switch features a robust silumin aluminium enclosure with UV-protected paint, providing excellent durability in industrial environments.
Is the enclosure suitable for outdoor installation?
Yes. The enclosure is rated IP65, making it suitable for both indoor and outdoor installations when correctly installed.
Does this switch include auxiliary contacts?
Yes. The LBAS416TPSN is supplied with a factory-fitted 1 NO auxiliary contact for signalling and control applications.
Where is this safety switch commonly installed?
It is commonly installed on industrial machinery, motor control systems, pumps, conveyors, HVAC equipment and electrical distribution systems requiring reliable local isolation.
Trusted by Electrical Professionals Worldwide
ABB LBAS enclosed safety switches are trusted by machine builders, electrical contractors and industrial engineers worldwide for delivering reliable electrical isolation, rugged construction and dependable long-term performance in demanding industrial environments.
Power
7.5 kW
Current
16 A
Phase
Three Phase
IP Rating
IP65
Manufacturer
ABB
Series
LBAS Enclosed Safety Switches
Model
LBAS416TPSN
Order number
2CMA142431R1000
Product type
Enclosed safety switch disconnector
Rated operational current
16 A
Maximum motor output
7.5 kW at 380 to 415 V AC
Rated operational voltage
Up to 690 V AC
Rated insulation voltage
690 V
Rated impulse withstand voltage
8 kV
Number of poles
4
Protection rating
IP65
Impact resistance
IK09
Enclosure material
Silumin aluminium alloy
Auxiliary contacts
1 NO included
Terminal capacity
0.75 to 10 mm² screw clamp terminals
Cable entries
2 × M25 top / 2 × M25 bottom
Mounting type
Surface mounting
Dimensions (H × W × D)
Approx. 130 × 111 × 60 mm
Weight
Approx. 0.57 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.
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...