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ABB - Installation Products 252LR-B5250 - 15/25kV, 200 Amp, Deadbreak Elbow Connector with Test Point, Cable Insulation Diameter 0.635-0.905 inches (16.13-22.99mm), Bi-Metal Lug, Conductor Size 250 - 2/0 Stranded/Compressed, 3/0 Solid/Compact. Kit Includes Elbow Connector Housing, Lug, Probe, Probe Wrench, Bail Assembly, V.D. Cap-Peroxide, Tube of Lubricant, Crimp Chart and Installations Instructions. 5.454 x 7.531 inches, 2.097 inch diameter.
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ABB Installation Products 252LR-B5250 15/25kV, 200 Amp, Deadbreak Elbow Connector with Test Point, Cable Insulation Diameter…

UPC: 075114345828


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Contact for Pricing

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

Overview

The ABB 252LR-B5250 is a 15/25 kV, 200 Amp deadbreak elbow connector designed for reliable power distribution applications. This connector features a bi-metal lug for robust conductor termination, accommodating stranded/compressed conductors from 2/0 to 250 kcmil and solid/compact conductors from 3/0 kcmil. The insulation diameter range it supports is 0.635 to 0.905 inches (16.13 to 22.99 mm). Engineered for secure and efficient connections, this deadbreak elbow includes a test point for voltage verification, enhancing safety and diagnostic capabilities. The kit is comprehensive, providing all necessary components for installation: the elbow connector housing, bi-metal lug, probe, probe wrench, bail assembly, V.D. cap, lubricant, crimp chart, and installation instructions. Its physical dimensions are 5.454 x 7.531 inches with a 2.097 inch diameter, ensuring compatibility with standard equipment interfaces. This ABB 252LR series connector is suitable for medium-voltage applications where a deadbreak connection is required, such as in utility substations, industrial power systems, and underground distribution networks. The bi-metal construction of the lug offers excellent conductivity and corrosion resistance, crucial for long-term performance in varied environmental conditions. The inclusion of a V.D. (Void Degassing) cap helps to prevent internal voids, contributing to the connector's overall reliability and service life. The 200 Amp rating makes it suitable for a wide range of load requirements within its voltage class. SKU: 252LR-B5250.
  • 15/25 kV voltage rating
  • 200 Amp current rating
  • Deadbreak elbow connector with test point
  • Bi-metal lug for 250 - 2/0 AWG stranded/compressed conductors
  • Supports 0.635-0.905 inch cable insulation diameter

Specifications

Amperage Rating
200 A
Application
15/25kV, 200 Amp Deadbreak Connector
Color
Black
Conductor Range
2/0 STR/COMPR AWG , 3/0 SOL/COMPT AWG
Connection
Compression
Environmental Conditions
Fully Submersible
Insulation
True
Length
7.531 in
Length
191.2874 mm
Material
Housing - EPDM-Rubber
Special Features
Fully Shielded, fully Submersible Molded Rubber Housing. Provision for Hot Stick Operation. Non-Corrosive, Capacitive Test Point
Standard
ANSI/IEEE Standard 386
Temperature Rating, Maximum
149 F
Temperature Rating, Maximum
65 C
Temperature Rating, Minimum
-40 F
Temperature Rating, Minimum
-40 C
Type
Deadbreak Elbow Connector with Test Point
Voltage Rating
15 to 25 kV
Width
5.454 in
Width
138.5316 mm
Package Dimensions (L x W x H)
0.01 IN x 0.01 IN x 0.01 IN
Package Dimensions (L x W x H)
0.0254 cm x 0.0254 cm x 0.0254 cm
Package Weight (Imperial)
1.6500 L
Package Weight (Metric)
0.7480 kg
Molded Current Limiting Fuse Housing, Nominal Fuse Voltage Rating 8.3kV, Fuse Test Port - Two Capacitive Test Ports, Large Housing, Cable Insulation Diameter 0.635 inch - 0.905 inch / 16-23mm, Aluminum Conductor size 2/0 AWG Stranded/Compressed, 3/0 AWG Solid/Compact.

168FLR3B0250

Molded Current Limiting Fuse Housing, Nominal Fuse Voltage Rating 8.3kV, Fuse Test Port - Two Capacitive Test Ports, Large Housing, Cable Insulation Diameter 0.635 inch - 0.905 inch / 16-23mm, Aluminum Conductor size 2/0 AWG Stranded/Compressed, 3/0 AWG Solid/Compact.
15/25kV, 200 Amp, Deadbreak Elbow Connector with Test Point, Cable Insulation Diameter 0.635-0.905 inches (16.13-22.99mm), Bi-Metal Lug, Conductor Size 220 - #2 Stranded/Compressed, #1 Solid/Compact. Kit Includes Elbow Connector Housing, Lug, Probe, Probe Wrench, Bail Assembly, V.D. Cap-Peroxide, Tube of Lubricant, Crimp Chart and Installations Instructions. 5.454 x 7.531 inches, 2.097 inch diameter. Cold-Shrinkable Jacket Seal.

252LR-B5220-S

15/25kV, 200 Amp, Deadbreak Elbow Connector with Test Point, Cable Insulation Diameter 0.635-0.905 inches (16.13-22.99mm), Bi-Metal Lug, Conductor Size 220 - #2 Stranded/Compressed, #1 Solid/Compact. Kit Includes Elbow Connector Housing, Lug, Probe, Probe Wrench, Bail Assembly, V.D. Cap-Peroxide, Tube of Lubricant, Crimp Chart and Installations Instructions. 5.454 x 7.531 inches, 2.097 inch diameter. Cold-Shrinkable Jacket Seal.
15/25kV, 200 Amp, Deadbreak Elbow Connector with Test Point, Cable Insulation Diameter 0.635-0.905 inches (16.13-22.99mm), Bi-Metal Lug, Conductor Size 260 - 3/0 Stranded/Compressed, 4/0 Solid/Compact. Kit Includes Elbow Connector Housing, Lug, Probe, Probe Wrench, Bail Assembly, V.D. Cap-Peroxide, Tube of Lubricant, Crimp Chart and Installations Instructions. 5.454 x 7.531 inches, 2.097 inch diameter.

252LR-B5260

15/25kV, 200 Amp, Deadbreak Elbow Connector with Test Point, Cable Insulation Diameter 0.635-0.905 inches (16.13-22.99mm), Bi-Metal Lug, Conductor Size 260 - 3/0 Stranded/Compressed, 4/0 Solid/Compact. Kit Includes Elbow Connector Housing, Lug, Probe, Probe Wrench, Bail Assembly, V.D. Cap-Peroxide, Tube of Lubricant, Crimp Chart and Installations Instructions. 5.454 x 7.531 inches, 2.097 inch diameter.
15/25kV, 200 Amp, Deadbreak Elbow Connector with Test Point, Cable Insulation Diameter 0.635-0.905 inches (16.13-22.99mm), Bi-Metal Lug, Conductor Size 270 - 4/0 Stranded/Compressed, 250kcmil Solid/Compact. Kit Includes Elbow Connector Housing, Lug, Probe, Probe Wrench, Bail Assembly, V.D. Cap-Peroxide, Tube of Lubricant, Crimp Chart and Installations Instructions. 5.454 x 7.531 inches, 2.097 inch diameter. Cold-Shrinkable Jacket Seal.

252LR-B5270-S

15/25kV, 200 Amp, Deadbreak Elbow Connector with Test Point, Cable Insulation Diameter 0.635-0.905 inches (16.13-22.99mm), Bi-Metal Lug, Conductor Size 270 - 4/0 Stranded/Compressed, 250kcmil Solid/Compact. Kit Includes Elbow Connector Housing, Lug, Probe, Probe Wrench, Bail Assembly, V.D. Cap-Peroxide, Tube of Lubricant, Crimp Chart and Installations Instructions. 5.454 x 7.531 inches, 2.097 inch diameter. Cold-Shrinkable Jacket Seal.
15/25kV, 200 Amp, Deadbreak Elbow Connector with Test Point, Cable Insulation Diameter 0.805-1.060 inches (20.45-26.92mm), Bi-Metal Lug, Conductor Size 230 - #1 Stranded/Compressed, 1/0 Solid/Compact. Kit Includes Elbow Connector Housing, Lug, Probe, Probe Wrench, Bail Assembly, V.D. Cap-Peroxide, Tube of Lubricant, Crimp Chart and Installations Instructions. 5.454 x 7.531 inches, 2.097 inch diameter.

252LR-C5230

15/25kV, 200 Amp, Deadbreak Elbow Connector with Test Point, Cable Insulation Diameter 0.805-1.060 inches (20.45-26.92mm), Bi-Metal Lug, Conductor Size 230 - #1 Stranded/Compressed, 1/0 Solid/Compact. Kit Includes Elbow Connector Housing, Lug, Probe, Probe Wrench, Bail Assembly, V.D. Cap-Peroxide, Tube of Lubricant, Crimp Chart and Installations Instructions. 5.454 x 7.531 inches, 2.097 inch diameter.
15/25kV, 200 Amp, Deadbreak Elbow Connector with Test Point, Cable Insulation Diameter 0.635-0.905 inches (16.13-22.99mm), Bi-Metal Lug, Conductor Size 230 - #1 Stranded/Compressed, 1/0 Solid/Compact. Kit Includes Elbow Connector Housing, Lug, Probe, Probe Wrench, Bail Assembly, V.D. Cap-Peroxide, Tube of Lubricant, Crimp Chart and Installations Instructions. 5.454 x 7.531 inches, 2.097 inch diameter.

252LR-B5230

15/25kV, 200 Amp, Deadbreak Elbow Connector with Test Point, Cable Insulation Diameter 0.635-0.905 inches (16.13-22.99mm), Bi-Metal Lug, Conductor Size 230 - #1 Stranded/Compressed, 1/0 Solid/Compact. Kit Includes Elbow Connector Housing, Lug, Probe, Probe Wrench, Bail Assembly, V.D. Cap-Peroxide, Tube of Lubricant, Crimp Chart and Installations Instructions. 5.454 x 7.531 inches, 2.097 inch diameter.
15/25kV, 200 Amp, Deadbreak Elbow Connector with Test Point, Cable Insulation Diameter 0.635-0.905 inches (16.13-22.99mm), Bi-Metal Lug, Conductor Size 270 - 4/0 Stranded/Compressed, 250kcmil Solid/Compact. Kit Includes Elbow Connector Housing, Lug, Probe, Probe Wrench, Bail Assembly, V.D. Cap-Peroxide, Tube of Lubricant, Crimp Chart and Installations Instructions. 5.454 x 7.531 inches, 2.097 inch diameter.

252LR-B5270

15/25kV, 200 Amp, Deadbreak Elbow Connector with Test Point, Cable Insulation Diameter 0.635-0.905 inches (16.13-22.99mm), Bi-Metal Lug, Conductor Size 270 - 4/0 Stranded/Compressed, 250kcmil Solid/Compact. Kit Includes Elbow Connector Housing, Lug, Probe, Probe Wrench, Bail Assembly, V.D. Cap-Peroxide, Tube of Lubricant, Crimp Chart and Installations Instructions. 5.454 x 7.531 inches, 2.097 inch diameter.
15/25kV, 200 Amp, Deadbreak Elbow Connector with Test Point, Cable Insulation Diameter 0.805-1.060 inches (20.45-26.92mm), Bi-Metal Lug, Conductor Size 250 - 2/0 Stranded/Compressed, 3/0 Solid/Compact. Kit Includes Elbow Connector Housing, Lug, Probe, Probe Wrench, Bail Assembly, V.D. Cap-Peroxide, Tube of Lubricant, Crimp Chart and Installations Instructions. 5.454 x 7.531 inches, 2.097 inch diameter.

252LR-C5250

15/25kV, 200 Amp, Deadbreak Elbow Connector with Test Point, Cable Insulation Diameter 0.805-1.060 inches (20.45-26.92mm), Bi-Metal Lug, Conductor Size 250 - 2/0 Stranded/Compressed, 3/0 Solid/Compact. Kit Includes Elbow Connector Housing, Lug, Probe, Probe Wrench, Bail Assembly, V.D. Cap-Peroxide, Tube of Lubricant, Crimp Chart and Installations Instructions. 5.454 x 7.531 inches, 2.097 inch diameter.

Frequently Asked Questions

What is the voltage and current rating?

The Elastimold 252LR Elbow Connector is rated for 15/25kV and 200 Amp continuous operation.

What is the continuous current rating?

The continuous current rating for both 15kV and 25kV voltage classes is 200 Amp.

Is a grounding kit recommended for safety?

Yes, a sealing and grounding kit with the deadbreak elbow is highly recommended for safety purposes.

What is the 25kV class operating voltage?

For the 25kV class, the max phase-to-ground operating voltage is 15.2kV, and phase-to-phase is 26.3kV.

What is the 15kV class operating voltage?

For the 15kV class, the max phase-to-ground operating voltage is 8.3kV, and phase-to-phase is 14.4kV.

What standards does the connector meet?

The connector meets ANSI/IEEE Standard 386, Latest Revision.

Is a grounding kit recommended for safety?

Yes, a sealing and grounding kit with the deadbreak elbow is highly recommended for safety purposes.

What is the continuous current rating?

The continuous current rating for both 15kV and 25kV voltage classes is 200 Amp.

What is the 25kV class operating voltage?

For the 25kV class, the max phase-to-ground operating voltage is 15.2kV, and phase-to-phase is 26.3kV.

What is the 15kV class operating voltage?

For the 15kV class, the max phase-to-ground operating voltage is 8.3kV, and phase-to-phase is 14.4kV.

How to Install 252LR Deadbreak Elbow Connectors

This guide provides step-by-step instructions for the safe installation and connection of 252LR Deadbreak Elbow Connectors to UD cable and a 25kV class deadbreak bushing or accessory device. Ensure all safety precautions are followed.

Estimated time: 1h 30m

Tools needed:

Wrench, Crimp tool, Wire brush, Wire strippers, Hot stick, Suitable sensing device for capacitive test points

Supplies needed:

252LR Elbow Connector Housing, Compression Lug, Probe, Probe Contact, Lubricant (supplied with product), Hold-down Bail, UD cable (concentric neutral and semi-con shielding), No. 14 AWG (2.5mm) copper wire, Appropriate connector for grounding neutral wires, HV insulated cap(s) or connector(s) (if replacing shipping covers), Silicone grease

  1. Prepare for Installation and Perform Safety Checks

    DANGER: De-energize all apparatus before beginning installation or removal of parts. Do not touch or move energized products. Inspect all parts for damage, proper rating, and compatibility with mating parts. Remove any protective shipping covers and replace with appropriate HV insulated caps or connectors before energizing. Check package contents for completeness and ensure the elbow housing cable entrance size and compression lug size match your cable. Thread the probe into the compression lug by hand to check for resistance; replace damaged components if resistance is encountered. If the test point cap is not installed, lubricate the cap and test point, then install the cap.

  2. Train and Prepare the Cable

    Train the UD cable as shown in the documentation to ease operation, ensuring a minimum of 20 inches (508.0mm) beyond the end of the cable pad mount transformer. Cut the excess cable squarely at the centerline of the bushing. Unwrap and bind the concentric neutral wires 8-1/2 inches (216.0mm) back from the end of the cable. Remove the shield and insulation from the cable end, cutting squarely and taking care not to nick the conductor. Wire brush bare aluminum conductors immediately and install the compression lug, rotating it to spread the inhibitor. Position the compression lug so the contact threaded hole aligns with the bushing bore. Crimp the lug according to the crimp chart, starting at the crimp line mark and rotating 180 degrees for each successive crimp. Carefully wipe excessive inhibitor from the outside of the lug and cable. Remove the semi-con shield as shown, then bevel the insulation end a maximum of 1/8 inch (3.2mm). Thoroughly clean the insulation to remove all traces of conductive residue.

  3. Assemble the Elbow Connector

    Clean and lubricate the cable insulation and the inside of the elbow housing with the supplied lubricant. DO NOT SUBSTITUTE other lubricants, as they may be harmful. Keep the insulation clean of dirt and grime. Slide the elbow connector onto the cable using a back-and-forth twisting motion. Wipe off all excess silicone lubricant. Align the elbow with the compression lug's threaded hole. Thread the probe into the lug by hand, taking care not to cross-thread. Tighten the probe with the wrench until the wrench bends, indicating proper torque.

  4. Connect Concentric Neutral and Install Bail

    Using a separate No. 14 AWG (2.5mm) copper wire or equivalent, insert one end through the grounding eye on the elbow. Twist it tightly, ensuring not to damage the eye. Twist all neutral wires together and connect them to ground using an appropriate connector. Provide adequate slack in the wires for elbow operation. Place the hold-down bail into the hold-down bracket, compressing the bail and inserting it into the brackets.

  5. Connect Elbow to Bushing and Secure Bail

    Clean the receptacle portion of the elbow connector and the mating bushing. Lubricate these parts with the supplied lubricant ONLY IF THE TRANSFORMER AND ELBOW ARE KNOWN TO BE DE-ENERGIZED. Use a fully insulated hot stick to place the elbow onto the bushing. DO NOT OPERATE BY HAND. DO NOT SEPARATE IF ENERGIZED. Pull the hold-down bail up over the crown or top of the elbow so that the eyebolt on the bail is directly over the operating eye. Tighten down on the elbow locator by turning the eyebolt in a clockwise direction. Adjust the nut on the eyebolt until it allows the eyebolt to seat securely in the locator. The nut should act as a stop to prevent the eyebolt from applying excessive force on the elbow. Once the nut is in its final position, it will not need readjustment when removing and replacing the elbow.

  6. Perform Voltage Test (Optional)

    If equipped with an integral capacitance test point, use it to establish if the circuit is energized. Remove the test point cap with a hot stick, peeling it off at an angle. WARNING: The voltage test point is a capacitance device and is not directly connected to the conductor. Do not use conventional voltage measuring equipment. Follow the manufacturer’s directions for the specific meter used. Test with a suitable sensing device designed for capacitive test points to determine if the cable is energized. Contamination, moisture, or incorrect equipment can provide a false 'no voltage' indication. Treat the elbow as energized until the 'no voltage' indication is confirmed by other means to prevent serious injury. After testing, clean and lubricate the inside surface of the cap with silicone grease and replace it on the test point.

Frequently Asked Questions about ABB - Installation Products

How are Thomas and Betts products typically installed?

Thomas and Betts products are installed using a variety of methods tailored to specific applications, including the use of flexible cords and cable fittings, non-metallic cable glands, and armored cable fittings. Proper selection of fittings is crucial to match the cable type and installation environment, ensuring durability and preventing physical damage. Tools such as the Blackburn® Comfort Crimp® and HEX-FLEX® systems enhance installation efficiency and reliability, reducing labor time and ensuring secure connections.

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Thomas and Betts products feature robust environmental ratings, including NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications, as well as IEC 60529 IP66 protection. These ratings ensure that their products are designed to withstand harsh industrial environments, with capabilities to resist dust, water, and corrosion, and operate effectively in a wide temperature range.

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