ABB - Electrification LT52-40 - The main terminals, equipped with compression lugs or cable clamps, can be protected against accidental direct contact after wiring (EN 50274) by the addition of terminal shrouds (see table below).
ABB - Electrification

LT52-40

Contact for Pricing

Overview

The ABB Terminal Shroud LT52-40 (SKU: LT52-40) is a critical safety accessory designed for 4-pole AF40 and AF52 series contactors. This terminal shroud meets EN 50274 standards for protection against accidental direct contact, ensuring compliance with industrial safety regulations. The LT52-40 provides an IP20 degree of protection, safeguarding personnel and preventing short circuits in motor control centers and electrical panels. Key specifications include compatibility with screw terminals featuring double connectors, with connection dimensions of 2 x (9.3 mm width x 7.9/10.3 mm depth). For optimal wiring, the shroud accommodates rigid cables or flexible cables with insulated ferrules, requiring a minimum stripping length of 18 mm. The shroud is manufactured by ABB Electrification in Brazil, ensuring alignment with ABB’s global quality standards. This accessory is specifically engineered for use with ABB AF40 and AF52 series 4-pole contactors, providing a precise fit and robust construction. The LT52-40 is part of ABB’s comprehensive range of motor protection and control components, making it an essential addition to any industrial application requiring reliable and safe electrical connections. The terminal shroud is designed to integrate seamlessly with existing ABB contactor installations, ensuring minimal downtime during installation and maintenance. For applications in motor control centers, industrial automation, and power distribution systems, the ABB Terminal Shroud LT52-40 delivers measurable benefits in safety, compliance, and operational reliability. Its IP20 rating ensures basic protection against solid foreign objects, while its compliance with EN 50274 guarantees adherence to stringent safety protocols. The shroud’s design prioritizes ease of installation and long-term durability, making it a cost-effective solution for enhancing electrical safety in industrial environments.
  • EN 50274 compliant for protection against accidental direct contact
  • IP20 degree of protection for basic safeguarding against solid objects
  • Compatible with AF40 and AF52 series 4-pole contactors
  • Connection dimensions: 2 x (9.3 mm width x 7.9/10.3 mm depth)
  • Recommended for rigid cables or flexible cables with insulated ferrules (18 mm stripping length)

Specifications

Special Features
Main terminal protection for AF40 ... AF1250 contactors.The auxiliary contact blocks and coils are designed to provide an IP 20 degree of protection.The main terminals, equipped with compression lugs or cable clamps, can be protected against accidental direct contact after wiring (EN 50274) by the addition of terminal shrouds (see table below).
Package Dimensions (L x W x H)
7.087 IN x 4.921 IN x 1.575 IN
Package Dimensions (L x W x H)
18.001 cm x 12.4993 cm x 4.0005 cm
Package Weight (Imperial)
0.046 L
Package Weight (Metric)
0.021 kg
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Frequently Asked Questions

What is the IP rating of the ABB Terminal Shroud LT52-40?

The ABB Terminal Shroud LT52-40 provides an IP20 degree of protection.

Which ABB contactors is the LT52-40 terminal shroud compatible with?

The LT52-40 terminal shroud is designed for use with ABB 4-pole AF40 and AF52 contactors.

Does the LT52-40 terminal shroud meet safety standards?

Yes, the LT52-40 terminal shroud is designed to protect against accidental direct contact according to the EN 50274 standard.

What type of terminals does the LT52-40 shroud work with?

The LT52-40 terminal shroud is compatible with screw terminals that feature double connectors.

What cable stripping length is recommended for the LT52-40 shroud?

For optimal connection with LT52-40 terminal shrouds, a stripping length of at least 18 mm is recommended.

Frequently Asked Questions about ABB - Electrification

What industries and applications are Jokab Safety products used for?

Jokab Safety products are specifically designed for machine safety applications across multiple critical industrial sectors, including Food and Beverage, Packaging, and Material Handling industries. Their safety solutions cover a wide range of machine safeguarding needs, such as safety light guards, safety controllers, safety relays, safety edges, safety mats, and two-hand control devices that protect personnel and equipment in complex industrial automation environments.

What technical support does Jokab Safety offer?

Jokab Safety offers comprehensive technical support through multiple channels, including a dedicated technical support phone line at (888) 385-1221 (Option 1) and email support at [email protected]. For advanced technical assistance, customers can contact their specialized Jokab Tech Support at (519) 982-0976 or email [email protected]. Additionally, they provide product specialist support through Jeff Leslie, who can be reached at (519) 982-0976, offering in-depth application and technical guidance.

What are the main product lines offered by Jokab Safety?

Jokab Safety offers a comprehensive range of machine safety products including safety light guards (Orion), safety controllers (Pluto), safety relays (Sentry), safety edges, safety contact mats, safety locks (Gkey), and safety sensors with OSSD and DYNlink interfaces. Their product lines are specifically designed for industrial applications in food and beverage, packaging, and material handling industries, providing robust safety solutions for machine guarding and personnel protection.

What are the key features of Jokab Safety products?

Jokab Safety products offer comprehensive industrial safety solutions with key features including: highest safety certification levels (up to PL e/Cat 4), extensive fault detection, multiple safety device types (optical safety devices, pressure sensitive devices, sensors, switches, locks, emergency stops), and innovative DYNlink technology that reduces cable requirements and simplifies installation. Their products are certified, verified, and compatible with major industrial automation systems like B&R, featuring easy M12 connector connections and a wide range of adapters to streamline safety implementation.

What certifications and standards do ABB - Electrification products comply with?

ABB - Electrification products comply with a comprehensive range of international certifications and standards, including UL (United States), CSA (Canada), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia & New Zealand). Our products meet critical international standards such as IEC 60947 series for low-voltage switchgear, functional safety standards EN 61800-5-2 and ISO 13849-1, and marine classification standards from Bureau Veritas, DNV, and Lloyd's Register of Shipping.

What industries and applications are ABB - Electrification products used for?

ABB - Electrification products are engineered for critical applications across multiple industries, including Energy, Oil & Gas, Manufacturing, Power Generation, HVAC, Marine, Food & Beverage, Mining, Pulp & Paper, Water Treatment, and Automotive. Their solutions cover essential electrical infrastructure needs such as switchgear, power distribution systems, circuit protection, digital control technologies, and drive systems designed for high-reliability environments with a strong focus on sustainability, efficiency, and safety.

What technical support does ABB - Electrification offer?

ABB - Electrification offers comprehensive technical support through multiple channels, including a dedicated technical support hotline at 888-385-1221 (Option 1), available 7:00 a.m. - 5:00 p.m. CST, Monday-Friday. Their support services encompass 24/7/365 emergency services, on-site support, remote monitoring and diagnostics, installation and commissioning, equipment assessments, repair coordination, and multi-vendor technical assistance. Customers can also access resources like personnel safety training, disaster recovery support, and service agreements tailored to their specific electrification needs.

What are the main product lines offered by ABB - Electrification?

ABB - Electrification offers a comprehensive range of electrical distribution and protection products, including circuit monitoring systems, panelboards, switchgear, motor control centers, circuit breakers, softstarters, and power distribution solutions. Key product lines span low and medium voltage applications across utilities, commercial, industrial, healthcare, and manufacturing sectors, with specialized offerings like the ReliaGear® panelboards, SMISSLINE TP bus systems, and Ekip UP protection and metering relays.

What are the key features of ABB - Electrification products?

ABB - Electrification products feature advanced integrated design elements that enhance industrial performance and reliability. Key features include harmonics and EMC design, integrated DC choke, removable terminals for fast installation, USB ports for troubleshooting, and integrated Safe Torque Off (STO) functionality. The products deliver superior motor control capabilities, support both induction and permanent magnet motors, and offer robust operational features like side-by-side mounting without derating and operation at temperatures up to 45°C. Additionally, ABB's Electrification solutions emphasize digital innovation, with technologies like Novolink enabling predictive maintenance, enhanced analytics, and seamless system integration.

What communication protocols do ABB - Electrification products support?

ABB - Electrification products support a comprehensive range of industrial communication protocols, including Modbus RTU, PROFIBUS DP, PROFINET, EtherNet/IP, CANopen, DeviceNet, and IEC 61850. These protocols enable flexible connectivity across multiple industrial automation platforms, with support for various network topologies and high-speed data transmission up to 100 Mbps.