CBTG0BC Push-Pull Connector for CNC Commissioning Terminals 2026: 0B 4-Contact USB 2.0 Plug

The CBTG0BC-SMSM04-D52B is a CBTG0BC push-pull connector for CNC commissioning terminals — a compact 0B series straight cable plug with four low-voltage contacts, USB 2.0 compatibility at up to 480 Mb/s, a published rated current of 7 A, push-pull self-latching, a cable collet with nut for fitting a bend relief, a specified cable outside diameter range of 4.30–5.20 mm and IP50 protection. Every specification in this guide is backed by the machine tool service equipment interconnect engineering of Spring Technology.

Pain point: Moving programs, parameter backups and diagnostic records between a laptop-style terminal and a CNC controller — where the cable hangs beside a working machine, gets pulled and re-plugged through a service visit, and the shell has to stay small enough for a handheld terminal?

Core answer: The CBTG0BC-SMSM04-D52B is a compact push-pull circular connector designed for reliable data transmission in professional equipment, and can be considered for portable CNC machine tool commissioning and parameter maintenance terminals — its secure locking mechanism, compact 0B size and cable strain-relief design suit service equipment used in industrial environments. Portable CNC commissioning terminals are used by machine tool engineers and maintenance technicians to configure, inspect and maintain CNC control systems: during installation, troubleshooting or routine servicing, technicians may need to transfer machining programs, back up system parameters, retrieve diagnostic records and exchange configuration data between a portable terminal and a CNC controller. The connector serves as a detachable connection interface in a compatible USB communication cable assembly, with its four low-voltage contacts and USB 2.0 protocol support carrying data between terminal and machine control system, provided the system’s electrical design and USB interface are compatible.

1. Technical Parameters & Engineering Standards

The CBTG0BC-SMSM04-D52B is a straight cable-mounted plug on the compact 0B platform, offered with a four-contact configuration.

  • Latching Mechanism: Push-pull self-latching system for quick connection and disconnection
  • Recommended Hardware: Spring Technology Circular Connector and custom cable assembly service
  • Key Metric: 4 low-voltage contacts; USB 2.0 up to 480 Mb/s; 7 A published rating; IP50; 4.30–5.20 mm cable range

1.1 Configuration Summary

ParameterValue
ModelCBTG0BC-SMSM04-D52B
Body0B series straight cable-mounted plug (TG)
Contacts4 low-voltage contacts
Data capabilityUSB 2.0, maximum data rate 480 Mb/s
Published rated current7 A
TerminationSolder
Cable outside diameter4.30–5.20 mm (0B platform range 1.5–5.5 mm)
Cable fixationCable collet plus nut for fitting a bend relief
ProtectionIP50
Mating cycles>5,000 cycles

1.2 Shared 0B Platform Specifications

ParameterValue
Series0B shell — TG straight cable plug
Pin counts available2–9 pins across the 0B shell, including the four-contact layout used here
Cable opening1.5–5.5 mm, with cable collet
Operating temperature-45 °C ~ +125 °C
Vibration resistance10~20000 Hz, 15 g
Shock resistance100 g · 6 ms
Mating cycles>5,000 cycles
KeyingKey G or keys A…M and R to prevent mismating (this model uses key C)

Note: IP50 indicates an indoor or otherwise protected-environment rating rather than water-ingress protection, and although the connector carries a 7 A rated current, the actual current in a USB communication application must follow the system’s electrical design.

2. Key Advantages in CNC Maintenance Equipment

Service terminals travel between machines. The design advantages below explain why this CBTG0BC push-pull connector for CNC commissioning terminals suits portable maintenance equipment:

2.1 USB 2.0 Data Transmission

  • The connector is specified for USB 2.0 communication at speeds of up to 480 Mb/s, providing a practical connection option for transferring CNC programs, configuration files, parameter backups and maintenance records between compatible devices.

2.2 Secure Push-Pull Locking

  • CNC maintenance work often takes place beside machine tools, where cables may be moved or accidentally pulled. The push-pull self-latching mechanism helps keep the connector securely mated during operation while allowing technicians to disconnect it quickly when servicing is complete.

2.3 Compact Design for Portable Equipment

  • The 0B connector size suits compact portable terminals and detachable cable assemblies, and its small form factor helps equipment designers integrate a professional circular connection without taking up excessive space on the terminal housing.

2.4 Cable Strain Relief for Repeated Field Use

  • The CBTG0BC-SMSM04-D52B features a cable collet and a nut designed for fitting a bend relief, and supports cable outer diameters from 4.30 mm to 5.20 mm. This construction helps secure the cable and reduce mechanical stress around the connector termination during repeated handling.

2.5 Suitable for Protected Industrial Environments

  • The connector has an IP50 protection rating and is intended for indoor or otherwise protected environments, and can be used in CNC maintenance equipment where the connection is not directly exposed to water or heavy contamination. Its rated current is 7 A, although the actual current in a USB communication application must follow the system’s electrical design.

3. Why Choose the CBTG0BC-SMSM04-D52B?

For portable CNC commissioning terminals, a connector must provide dependable data communication while remaining easy to connect and disconnect during maintenance. This CBTG0BC push-pull connector for CNC commissioning terminals combines USB 2.0 compatibility, a push-pull locking system and a compact circular design — making it a potential solution for detachable communication cables used with CNC service terminals, controller configuration tools and industrial machine maintenance equipment.

The final connector selection should be based on the controller’s interface, cable requirements and environmental conditions. Designers should confirm the complete part number, mating receptacle, contact assignment, cable diameter, termination method, electrical ratings and required environmental protection level before production.

4. 0B Series Connector Family Overview

The 0B shell belongs to Spring Technology’s compact push-pull connector family for portable instruments and industrial service equipment. The same platform serves this CBTG0BC push-pull connector for CNC commissioning terminals and scales across plugs, sockets and contact counts.

4.1 Available Configurations

  • Plugs: TG 0B straight plugs with cable collet, including the four-contact USB layout used here.
  • Elbow plugs: TH 0B elbow plugs for angled cable exits in tight terminal housings.
  • Sockets: ZGG.0B fixed panel sockets and ZX 0B PCB sockets.
  • Pin counts and keys: 2–9 contacts, with key G standard and alternative keys A…M and R to prevent mismating.

4.2 Customization Services

  • Custom contact allocations and part numbers (such as the CBTG0BC-SMSM04-D52B) matched to each terminal’s wiring plan.
  • USB and communication cable assemblies with defined cable openings, bend relief and strain relief.
  • Shielding and grounding support for high-speed data pairs.
  • Mating receptacle selection support, including keying and contact-layout confirmation.

5. Frequently Asked Questions (FAQ)

Q1: How many contacts does the CBTG0BC-SMSM04-D52B have?

**Answer:** It has four low-voltage contacts.

**Answer:** Yes — the published specification lists USB 2.0 compatibility with a maximum data rate of 480 Mb/s. Discover reliable options from a certified vendor like [Spring Technology](https://www.spring-connectors.com/).

**Answer:** It uses a push-pull self-latching system for quick connection and disconnection.

**Answer:** The specified cable outer diameter range is 4.30 mm to 5.20 mm, with a cable collet and a nut for fitting a bend relief.

**Answer:** No — its IP50 rating does not indicate protection against water ingress, and it is intended for indoor or protected environments.

**Answer:** The rating is a connector reference value; the actual current in a USB communication application must follow the system’s electrical design and the associated cable and circuit requirements.

**Answer:** The complete part number, mating receptacle and keying, contact assignment, cable diameter and bend-relief arrangement, electrical ratings and the controller’s interface requirements.

Conclusion & Call to Action

The CBTG0BC-SMSM04-D52B is a potential connector option for portable CNC machine tool commissioning and parameter maintenance terminals — its four low-voltage contacts, USB 2.0 compatibility, push-pull locking mechanism and cable strain-relief design support convenient data connections in protected industrial environments. This connector shows how Spring Technology serves machine tool service equipment, aligning a compact 0B USB plug with the customer’s commissioning terminal requirements, and the company also provides professional customization services for both push-pull connectors and cable assemblies, offering tailored solutions to meet your specific technical requirements.

For manufacturers developing CNC service tools and industrial maintenance equipment, selecting a suitable connector can improve connection convenience, cable management and the overall usability of portable devices.

For more information about our 0B series connectors or to discuss your requirements, contact us at [email protected] or [email protected], or visit our website. Our engineering team will respond to your CBTG0BC push-pull connector for CNC commissioning terminals enquiry within 24 hours.

Further Reading

CBTG0BC Push-Pull Connector for CNC Commissioning Terminals 2026 0B 4-Contact USB 2.0 Plug

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