ABB Signature Partner Distributor (Electrification)
ABB - Electrification LDC4 - Additional coil terminal blocks for a bottom access to the coil terminals of contactors or contactor relays.

ABB Electrification LDC4 Additional coil terminal blocks for a bottom access to the coil terminals of contactors…


Documents & Media
Specification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The ABB LD38-4 (SKU: LDC4) is an accessory coil terminal block designed for ABB AF26 through AF38 series 3-pole contactors and contactor relays. This unit provides bottom access to the coil terminals, facilitating pre-wiring and simplifying installation in industrial motor control applications. It features screw terminals with tunnel connections and double connectors, enhancing the connecting capacity of compatible contactors. Key specifications include a rated insulation voltage of 690V (acc. to IEC 60947-5-1 and VDE 0110 Gr. C). The connecting capacity for the control circuit supports rigid conductors (up to 25 mm²), flexible conductors with ferrules (up to 25 mm²), and flexible conductors with insulated ferrules (up to 16 mm²). The tightening torque for the control circuit is specified as 11 IA (UL/CSA). The terminal block has a product net weight of 0.01kg. This accessory is classified under ETIM 4, 6.0, 7, and 5.0 as EC002498 - Accessories for low-voltage switch technology. The package information indicates a box of 10 pieces with Level 1 dimensions of 85 mm width and 110 mm depth/length. The minimum order quantity is 10 units. ABB offers related accessories such as the LDC4RT with ring-tongue terminals and the LDC4K with push-in spring terminals, also for bottom access to coil terminals of AF contactors.
  • Accessory coil terminal block for ABB AF26-AF38 contactors
  • Provides bottom access to coil terminals for simplified wiring
  • Features screw terminals with tunnel connections and double connectors
  • Rated insulation voltage of 690V (acc. to IEC 60947-5-1 and VDE 0110 Gr. C)
  • Connecting capacity for rigid conductors up to 25 mm²
  • Compact dimensions: 102 x 125 x 30 mm
  • Not compatible with BER and BEY connection sets

Specifications

Application
Mainly used for controlling 3-phase motors and generally for controlling power circuits up to 690 V AC and 220 V DC. The contactors can also be used for many other applications such as bypass, capacitor switching, lighting, DC power circuits.
Connection Type
Screw Terminal (M5 with double connectors)
Connection Type
M5 screw terminals with double connectors
Mounting Type
Bottom access to coil terminals
Poles
3-pole
Series
LD38-4
Series
AF26-AF38
Size
82x110x108mm
Size
102 x 125 x 30 mm
Special Features
Additional coil terminal blocks for a bottom access to the coil terminals of contactors or contactor relays.
Standard
RoHs, CSA, cUL, CE, GOST
Type
Contactors
Voltage Rating
690V (IEC 60947-4-1) / 600V (UL/CSA)
Voltage Rating
690 V (IEC), 600 V (UL/CSA)
Package Dimensions (L x W x H)
4.331 IN x 3.346 IN x 2.362 IN
Package Dimensions (L x W x H)
11.0007 cm x 8.4988 cm x 5.9995 cm
Package Weight (Imperial)
0.220 L
Package Weight (Metric)
0.100 kg
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Frequently Asked Questions

What is the rated insulation voltage of the LD38-4?

The LD38-4 has a rated insulation voltage of 690V according to IEC 60947-4-1 and 600V per UL/CSA standards.

Is the LD38-4 compatible with BER and BEY connection sets?

No, the LD38-4 is not compatible with BER and BEY connection sets.

What are the dimensions of the LD38-4 terminal block?

The compact dimensions of the LD38-4 are 102 x 125 x 30 mm (4.02 x 4.92 x 1.18 inches).

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.

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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?

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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.

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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.

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