ABB 2TLA020054R0500 (20-054-05) Connecting block

1. Product Overview

The ABB 2TLA020054R0500 Connecting Block is an electrical connection component for low-voltage distribution and control systems, providing secure and reliable wire connections.
It features a compact design, easy wiring, excellent conductivity, and insulation, widely used in distribution panels, control panels, and automation equipment for efficient system wiring and maintenance.

2. Technical Specifications

• Model: 2TLA020054R0500

• Part Number: 20-054-05

• Type: Connecting Block / Terminal Block

• Rated Voltage (Ue): 690 V AC

• Rated Current (Ie): 41 A

• Poles: 5

• Wire Range: 0.5–10 mm² (copper conductors)

• Mounting: Screw terminal

• Insulation Material: Flame-retardant plastic

• Protection Class: IP20

• Operating Temperature: ‑25 ℃ – +70 ℃

• Mounting Type: DIN rail 35 mm

• Standards Compliance: IEC 60947-7-1 / UL 1059

3. Key Advantages & Features

1. Reliable Electrical Conductivity
   Copper conductor ensures low-resistance connection and stable current flow.

2. Multi-Pole Design
   5 poles allow multiple wires to be connected efficiently in a compact space.

3. Safe Insulation Material
   Flame-retardant plastic housing provides insulation and mechanical protection.

4. Secure Fastening
   Screw terminals ensure wires remain tight, preventing loose connections.

5. Easy Installation
   DIN rail mounting design allows quick installation and replacement.

6. Wide Applicability
   Suitable for distribution panels, control panels, and industrial automation systems.

4. Typical Applications

• Low-voltage distribution system wiring

• Industrial control panels and automation equipment

• Motor control cabinets and drive systems

• Instrumentation and sensor connections

• Building electrical distribution and lighting control

5. Installation & Usage Notes

1. Wire Specification Matching
   Ensure wire cross-section matches terminal specifications to prevent overloading or poor contact.

2. Tightening Check
   After installation, ensure screws are properly tightened to avoid loosening due to vibration.

3. Environmental Conditions
   Avoid high humidity, corrosive gases, and dust to maintain terminal reliability.

4. Prevent Overload
   Do not exceed rated current and voltage to avoid heating or damage.

5. Periodic Inspection
   Check terminal tightness and insulation regularly to ensure safe operation.

The structure and details of the product：

Please make an inquiry for more models

ABB TB820V2-eA 3BSE013208R2

ABB AO810V2-eA 3BSE038415R2

ABB AI820-eA 3BSE008544R2

ABB DI821-eA 3BSE008550R2

ABB AO820-eA 3BSE008546R2

ABB DO802-eA 3BSE022364R2

ABB CI801-eA 3BSE022366R2

ABB DI810-eA 3BSE008508R2

ABB AI845-eA 3BSE023675R2

ABB AI801-eA 3BSE020512R2

ABB DI803-eA 3BSE022362R2

ABB DI802-eA 3BSE022360R2

ABB TB40A-eA 3BSE037760R2

ABB CI840A-eA 3BSE041882R2

ABB TB825-eA 3BSE036634R2

ABB BC810K02-eA 3BSE031155R2

ABB PM866K02 3BSE050199R1

ABB PM861AK02 3BSE018160R1

ABB PM866K01 3BSE050198R1

ABB PM851AK01 3BSE066485R1

ABB TB852 3BSC950263R1

ABB PM864AK02 3BSE018164R1

ABB PM856AK01 3BSE066490R1

ABB TK850V007 3BSC95019R1

ABB SB822 3BSE018172R1

ABB PM860AK01 3BSE066495R1

ABB TB850 3BSC950193R1

ABB TK851V010 3BSC950262R1

ABB TK212A 3BSC630197R1

ABB CI867K01 3BSE043660R1

ABB CI861K01 3BSE058590R1

ABB SB821 3BSE018109R1

ABB TB851 3BSC950194R1

ABB MB801V512 3BSE042257R1

ABB PM861AK01-eA 3BSE018157R2

ABB PM861AK02-eA 3BSE018160R2

ABB PM856AK01-eA 3BSE066490R2

ABB PM866K01-eA 3BSE050198R2 6.13

ABB CI867K01 3BSE043660R2

ABB PM851AK01 3BSE066485R2

ABB PM864AK02 3BSE018164R2

ABB CI854AK01 3BSE030220R2

ABB PM860AK01 3BSE066495R2

ABB PM864AK01 3BSE018161R2

ABB PM866K02 3BSE050199R2

ABB TK807F 3BDM000210R1

ABB PM802F 3BSH000002R1

ABB FI840F 3BSH000033R1

ABB EI813F 3BDH000022R1

ABB AM801F 3BDH000040R1

ABB SD812F 3BDH000014R1

ABB AM811F 3BDH000050R1

ABB TK802F 3BDM000213R1

ABB PM803F 3BDH000530R1

ABB FI820F 3BDH000031R1

ABB FI810F 3BDH000030R1

Other best-selling products：