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IDEC USA
BA Series Terminal Blocks

BA Series Terminal Blocks

Product catalog summary

Overview: This document serves as a comprehensive guide for selecting terminal blocks from various series, including BN1U, BN-W/BNH-W, BA, BTB/BTBH, and BD. It covers specifications, compliance standards, features, procedures, and safety precautions.

Specifications:

Compliance: Terminal blocks meet UL, CSA, TÜV, and JIS C 2811 standards.
Voltage and Current Ratings: Rated for 600V (660V for some models) with current capacities varying by wire size and terminal screw type.
Insulation and Dielectric Strength: Insulation resistance is at least 100 MΩ, with a dielectric strength of 2500V AC for 1 minute.
Materials: Housing is made from modified PPE, bus bars from nickel-plated brass, and terminal screws from zinc chrome-plated steel.

Features:

Touch-down construction for reduced wiring time.
Compatible with multiple rail types, including DIN 35 mm and IEC C30.
Options for additional features like fuses or disconnecting switches.
Flame-retardant resin UL94V-0 used for molding.

Procedures and Recommendations:

Maintain operating and bus bar temperatures below 100°C, with a maximum temperature rise of 45°C as per JIS C 2811.
Use appropriate wire sizes and tighten terminal screws to recommended torque to prevent overheating and fire risks.
Install dust covers after wiring and use insulated crimping terminals.

Safety Precautions:

Disconnect power before installation, removal, or maintenance to avoid electrical shocks.
Regularly check and tighten screws to prevent loosening due to vibrations.

Key Data from Tables and Graphs:

Modular constructions available with varying pole numbers and terminal centers.
Current vs. temperature rise graph shows the relationship between wire size, current, and temperature rise at bus bars.
SCCR value specified as 10kA for compliance with UL508A-2001.

BN-W / BNH-W Series Terminal Blocks Overview:

Specifications and Ratings:

Insulation Voltage: 600V to 660V depending on the model.
Wire Size: Ranges from 16-1/0 AWG to 600 MCM depending on the model.
Rated Current: Varies from 150A to 600A based on the model and operating conditions.
Terminal Screw Sizes: M8, M10, M12, and M16 depending on the model.
Tightening Torque: Ranges from 10 to 116 N·m depending on the terminal screw size.

Dimensions and Weight:

Dimensions vary significantly across models, with specific measurements provided for each part number.
Weight varies by model and number of poles, ranging from 88g to 3150g.

Standards and Compliance:

Complies with UL/CSA and JIS standards.
Use CSA certified crimping terminals for CSA certified products.

Accessories:

End Plates, Dust Covers, and Marking Strips are available for various models.
DIN Rail and End Clips are provided in aluminum and steel options.

Additional Notes:

The rated current may differ according to operating conditions, and users should refer to specific guidelines for selecting terminal blocks by current according to JIS standards.
Temporary tightening grooves are present on hex bolts; proper tightening requires an applicable socket wrench within the recommended torque range.

Specifications and Calculations: The document provides formulas for calculating the maximum rail length for terminal blocks, considering tolerance. The formula involves variables such as the thickness of terminal blocks, end plates, and end clips. The calculated value is rounded up to determine the number of terminal blocks (N). Specific thickness values for different end clips (BNL6, BNL7, BNL8) are provided.

Installation Instructions: Instructions are given for using touch-down terminals, including inserting and securing crimping terminals. The document also details the installation and removal of terminal blocks on DIN rails, specifying the types of blocks that can be added or removed and the maximum number of times this can be done.

Securing and Mounting: Guidelines for securing marking strips with fasteners and installing double-deck terminal blocks are included. The process involves using end plates, connecting rods, and nuts to secure the assembly and prevent movement on the rail.

Dust Covers: Instructions for installing and removing dust covers on lower deck terminals are provided, emphasizing safety by turning off power before removal. The document specifies the lengths of dust covers based on the number of terminal blocks used.

Wiring Notes: Recommendations for using crimping terminals to prevent electric shocks and guidelines for wire insertion and stripping are included. It advises using wires of the same size when connecting two wires.

BA Series Terminal Blocks: The BA series includes quick-mount terminal blocks for 35-mm-wide DIN rails, with current capacities ranging from 16A to 400A and insulation voltage up to 600V. The series complies with JIS C 2811 and is UL recognized and CSA certified. Specifications for various models, including voltage, current, wire size, and tightening torque, are detailed.

Accessories: Information on available accessories such as rails, marking strips, and dust covers is provided, including part numbers, dimensions, materials, and package quantities.

Specifications: The document lists specifications for different types of terminal blocks, such as BN1U Spring-Up Screw Terminal Blocks and BTB/BTBH Series Surface Mount Terminal Blocks. It includes details on applicable standards (UL, CSA, EN, JIS), insulation voltage, current ratings, wire sizes, and terminal screw tightening torque.

End Clips: End clips are used to secure terminal blocks and prevent sliding. The document specifies the use of BAL2 or BNL8 for certain models and provides material and torque specifications.

Dust Covers: Made of polycarbonate, dust covers are available in various sizes to fit different terminal blocks. The document provides part numbers and dimensions for each type.

Installation Procedures: Detailed instructions are provided for mounting terminal blocks on DIN rails or panels, including the use of surface mounting clips, connecting rods, and nuts. The document emphasizes the importance of using insulated terminals to prevent electric shocks.

Wiring Notes: Recommendations for wiring include using insulated crimp terminals, ensuring proper wire insertion, and using wires of the same size when connecting two wires.

Accessories: The document lists various accessories such as marking strips, jumpers, and end plates, along with their specifications and part numbers.

Calculations: Formulas are provided for calculating rail and connecting rod lengths based on the number of terminal blocks and other parameters.

Standards and Certifications: The document highlights compliance with various standards and certifications, ensuring the products meet safety and performance requirements.

Overview: The document provides detailed specifications and ordering information for the BTB and BTBH series surface mount terminal blocks, including various models such as BTB15LC, BTB30C, and BTB50C. It covers the technical specifications, dimensions, accessories, and safety precautions associated with these terminal blocks.

Specifications:

BTB15LC/BTBH15LC: Rated for 15A, with insulation voltage of 300V (UL/CSA), 500V (EN), and 600V (JIS). Wire size ranges from 22-14 AWG. Terminal screw size is M3.5.
BTB30C/BTBH30C: Rated for 30A, with insulation voltage of 300V (UL/CSA), 500V (EN), and 600V (JIS). Wire size ranges from 18-10 AWG. Terminal screw size is M4.
BTB50C/BTBH50C: Rated for 50A, with insulation voltage of 600V (UL/CSA), 500V (EN), and 600V (JIS). Wire size ranges from 16-6 AWG. Terminal screw size is M5.

Dimensions: The document provides detailed dimensions for each model, including the length (L) and mounting hole centers (P) for different numbers of poles. The weight per pole is also specified for each model.

Accessories:

Dust covers and marking strips are supplied with the terminal blocks.
Jumpers are available for different terminal centers, with specific part numbers and ordering information provided.

Safety Precautions:

When using crimping terminals, insulated terminals should be used to prevent electric shocks.
Instructions are provided for wiring without crimping terminals, including stripping insulation and using plain washers to prevent damage.

BD Series Terminal Blocks:

These are space-saving miniature terminal blocks available in surface mount and DIN rail mount options.
They are made from flame-resistant plastic and comply with JIS C 2811 standards.
Specifications include insulation voltage, rated current, dielectric strength, and operating conditions.

Catalog excerpts

Think Automation and beyond... Terminal Blocks IDEC CORPORATION

Open the catalog to page 1

Terminal Blocks (Selection Guide) Rail Mount Terminal Blocks BND/BNDH Series UL recognized CSA certified (600V) EN compliant (TÜV approved) Complies with JIS C 2811. Double-deck. 8 mm (top deck), 10.5 mm (bottom deck) terminal centers. All terminals are short-circuited with a built-in common jumper. Terminal Centers Modular construction 1-pole = 1 block 2, 3, 4-pole = 1 block (large capacity) Modular construction, 1 pole = 1 block 3-pole = 1 block (for M3, M3.5, M4 terminal screws) BN-W/BNH-W Series Rail Mount Terminal Blocks BA Series Three poles in one block. Made of polyamide. Applicable Wire...

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Terminal Blocks (Selection Guide) Rail Mount Terminal Blocks BN1U Surface Mount Terminal Blocks Rail Mount Miniature Terminal Blocks Surface Mount Terminal Blocks BTB/BTBH Series Spring-up screws with temporary hold. UL recognized for field wiring (FW2). Rugged surface mount terminal block with 8.5 to 15.5 mm terminal centers. Space-saving miniature terminal block. Mount on 15-mm-wide DIN rail. Miniature terminal block with 5, 7, 8 mm terminal centers. Modular construction Modular construction 1-pole = 1 block 2 to 35-pole (8 mm terminal centers) 2 to 40-pole (7 mm terminal centers) 2 to 56-pole...

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T erminal Blocks Safety Precautions Terminal Block Structure • Remove power to the terminal blocks before starting installation, removal, wiring, maintenance, and inspection of the products. Failure to remove power may cause elecrical shocks. t • For wiring, use wires of proper size to meet voltage and current requirements. Tighten the terminal screws to the recommended tightening torque. Failure to tighten the ter inal screws may cause m overheating and fire. Also, the screws may become loose due to vibrations. Tighten regularly. • The recommended tightening torque is shown below: Screw...

Open the catalog to page 4

BN-W / BNH-W Series Terminal Blocks UL recognized, CSA certified, and TÜV compliant. Touch-down terminals reduce wiring time. • Molded from UL94V-0 material with excellent flame and shock resistance. • Terminal blocks can be mounted on a 35-mm-wide DIN rail and 30-mm-wide IEC type C rail. DIN Rail • 9.5-mm-wide marking strips can be used on all models. 17-mm-wide sliding type marking strips also available. (BN10W to BN30W) • Terminal blocks of different shapes and capacities can be installed without using an end plate. (BN/BNH10W to BN/BNH150W) • Screw and stud terminals available for large capacity...

Open the catalog to page 5

BN-W / BNH-W Series Terminal Blocks Terminal Blocks Terminal Style Terminal Screw Package Quantity Large Capacity (Rail Mount) 1-pole Large Capacity (Surface Mount) ∗ The rated applicable wire size is 1.25 mm2, but 2 mm2 wires can also be connected. The wire size in ( ) does not comply with JIS standards.

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BN-W / BNH-W Series Terminal Blocks Terminal Blocks Terminal Style Terminal Screw Package Quantity With Disconnecting Switch, Fuse Disconnecting Switch 20A With Fuse Double-Deck Terminal Block Self-Lifiting Touch-Down Self-Lifting Touch-Down Self-Lifting Touch-Down Common Terminal Self-Lifting Type 16A (Common Current) ∗ The wire size in ( ) does not comply with JIS standards. The rated applicable wire size is 1.25 mm2, but 2 mm2 wires can also be connected. Specify the fuse rating in place of . 1A: 1, 3A: 3, 5A: 5. Rail Mounting Clip Dust Cover Marking Strip Marking Strip Fastener Sliding Marking...

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BN-W / BNH-W Series Terminal Blocks 35 (when using C Rail: 41) Package Quantity Weight (Approx.) 35 (when using C Rail: 41) 35 (when using C Rail: 41) Package Quantity Weight (Approx.) Standards Insulation Voltage Specification / Ratings 23.5 (when using C Rail: 29.5) 23.5 (when using C Rail: 29.5) 35 (when using C Rail: 41) 23.5 (when using C Rail: 29.5) Touch-Down Terminal Wire Size ∗1 Rated Current ∗2 Terminal screw Dust Cover Marking Strip Marking Strip Fastner DIN Rail/End Clip C Rail/End Clip DIN + C Rail/End Clip Crimping Terminal Tightening Torque Crimping Terminal Dimensions (mm) ∗3...

Open the catalog to page 8

BN-W / BNH-W Series Terminal Blocks 23.5 (when using C Rail: 29.5) 35 (when using C Rail: 41) 35 (when using C Rail: 41) 23.5 (when using C Rail: 29.5) 23.5 (when using C Rail: 29.5) 38 (when using C Rail: 44) 25.4 (when using C Rail: 31.4) 35 (when using C Rail: 41) 23.5 (when using C Rail: 29.5) 35 (when using C Rail: 41) 38 (when using C Rail: 44) 25.4 (when using C Rail: 31.4) PVC 1m/BNM7, Fiber glass 1m/BNM9, PVC 25m/725 (see page 22) BNM3 (see page 22) Aluminum: BAA1000, Steel: BAP1000 (see page 20) /BNL6 (see page 21) Aluminum: BNCA1000, Steel: BNCP1000 (see page 20)/BNL7 (see page 21)...

Open the catalog to page 9

BN-W / BNH-W Series Terminal Blocks When using C Rail: 50 When using DIN Rail: 44 Weight (Approx.) When using C Rail: 50 When using C Rail: 50 42.5 When using DIN Rail: 44 Dimensions When using DIN Rail: 44 Touch-Down Terminal Package Quantity Package Quantity Weight (Approx.) Standards Insulation Voltage Specification / Ratings When using C Rail: 50 When using DIN Rail: 44 Self-Lifting Terminal Wire Size ∗1 Rated Current ∗2 Terminal screw Crimping Terminal Tightening Torque Crimping Terminal Dimensions (mm) ∗3 Dust cover Marking Strip Marking Strip Fastner DIN Rail/End Clip C Rail/End Clip DIN...

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BN-W / BNH-W Series Terminal Blocks M6 Dimensions Dust Cover (BNC420) When using DIN Rail: 52 When using C Rail: 58 50.5 44.2 (when using BNCA, BNCP: 50) Screw Terminal Large Capacity Package Quantity Weight (Approx.) Standards Specification / Ratings Insulation Voltage Wire Size Rated Current ∗1 Terminal screw ∗2 Crimping Terminal Max. No. of Crimping Terminals Socket Wrench Tightening Torque 12.7 mm square drive hexagonal socket 10 12.7 mm square drive hexagonal socket 13 Crimping Terminal Dimensions (mm) ∗3 Dust Cover Marking Strip Marking Strip Fastner DIN Rail/End Clip Type C Rail/End Clip...

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BN-W / BNH-W Series Terminal Blocks 175A When using DIN Rail: 52 (when using C Rail: 58) When using DIN Rail: 52 When using C Rail: 50 50.5 Screw Terminal Large Capacity Ordering No. Packaging Quantity Specification / Ratings Insulation Voltage Wire Size Rated Current ∗1 Terminal screw ∗2 Crimping Terminal Max. No. of Crimping Terminals Socket Wrench Tightening Torque Weight (Approx.) Standards 12.7 mm square drive hexagonal socket 13 (∗2) 10 to 13.5 N · m 12.7 mm square drive hexagonal socket 13 (∗2) 10 to 13.5 N · m ø8.5 min. Crimping Terminal Dimensions (mm) ∗3 Dust Cover Marking Strip Marking...

Open the catalog to page 12

BA Series Terminal Blocks

BA Series Terminal Blocks

Catalog excerpts

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