Push-Pull Connector for Vacuum Chambers 2026: CBTH0BG-SMSM04-D52B and CBMG0BG-SFSM04-S00E for Vacuum Test Chambers for USA Client

The CBTH0BG-SMSM04-D52B and CBMG0BG-SFSM04-S00E are a 0B push-pull connector for vacuum chambers pair — a 90° right-angle plug that keeps cables flush against the equipment surface, mated to a vacuumtight panel socket that routes 4-wire sensor signals without compromising chamber negative pressure. Every specification in this guide is backed by the sealed connector engineering of Spring Technology.

Pain point: Running sensor wiring through the wall of a vacuum test chamber — where a straight connector can snap cables in tight spaces, and any leak at the feedthrough can break the chamber’s negative pressure and ruin the experiment?

Core answer: Spring Technology supplied a US client with a 0B push-pull connector for vacuum chambers pair for the external interfaces of vacuum test chambers: the CBTH0BG-SMSM04-D52B right-angle plug, whose cable exits parallel to and flush against the equipment surface for extremely tight spaces, and the CBMG0BG-SFSM04-S00E vacuumtight socket, mounted on the metal wall panel of the chamber to route 4-wire signals from miniature internal sensors without compromising the negative pressure environment.

1. Technical Parameters & Engineering Standards

This push-pull connector for vacuum chambers pair combines two complementary 0B series designs: the THG elbow plug for space-constrained cable routing, and the MGG fixed socket for sealed panel feedthroughs. Together they provide a reliable external interface for experiments in materials science and electronics.

  • Latching Mechanism: Push-pull self-latching system (anti-vibration & shockproof)
  • Recommended Hardware: Spring Technology Circular Connector
  • Key Metric: Right-angle cable exit flush to the surface; vacuumtight socket sealing; 4-wire signal routing; >5,000 mating cycles
ParameterValue
Plug (this order)CBTH0BG-SMSM04-D52B — THG elbow (90°) plug, 0B shell, key G, 4-pin solder
Socket (this order)CBMG0BG-SFSM04-S00E — MGG fixed socket, 0B shell, key G, 4-pin, nut fixing
Connector typePlug: male pins, right-angle cable exit / Socket: female pins, panel mount
Number of positions2–9 pin (0B shell)
TerminationSolder
Fastening typePush-pull
Socket sealingWatertight or vacuumtight (MGG fixed socket series)
Protection (plug, mated)IP50; >5,000 mating cycles
Operating temperature-45 °C ~ +125 °C
Humidity resistanceUp to 95% RH at 60 °C
Vibration / shock10~20000 Hz, 15 g / 100 g·6 ms
Salt spray corrosion test> 48 h
Contact finishGold-plated mating contacts
Shell material / finishBrass / Chrome

2. Vacuum Chamber Connector Design Highlights

Vacuum test chambers demand two things from their electrical interfaces: leak-free sealing and cables that survive the tight geometry around the chamber. The design highlights below are why this push-pull connector for vacuum chambers pair is specified for materials science and electronics experiments:

  • 90° right-angle plug design — the cable exits parallel to and flush against the equipment surface, eliminating the bend radius problems that cause cable breakage in extremely tight spaces.
  • Vacuumtight socket sealing — the MGG fixed socket is engineered watertight or vacuumtight, so the 4-wire feedthrough does not compromise the chamber’s negative pressure environment.
  • Nut-fixing panel mount — the socket secures firmly to the metal wall panel of the vacuum chamber, creating a stable sealed feedthrough for miniature internal sensors.
  • 4-wire signal routing — enough contacts for power and measurement lines from miniature sensors inside the chamber.
  • Gold-plated mating contacts — stable, low-resistance connections for sensitive experiment measurements.
  • Push-pull self-latching and proven durability — >5,000 mating cycles with 15 g vibration tolerance for repeated chamber setup and teardown.

3. 0B Series Connector Family Overview

The 0B series is Spring Technology’s miniature push-pull connector family, widely used where space is limited and reliability is not negotiable. The same 0B platform serves the elbow plug and the fixed socket in this push-pull connector for vacuum chambers pair, so spare parts and tooling stay consistent across the test facility.

3.1 Available Configurations

  • Elbow plugs: THG 90° elbow plug (this order), straight plugs, plugs with bend relief, plugs with lanyard release.
  • Fixed sockets: MGG fixed socket (IP68, watertight or vacuumtight, this order), ZGG/ZCG/ZEG fixed sockets, sockets with elbow PCB contacts.
  • Pin counts: 2 to 9 pins on the 0B shell, solder or PCB termination.
  • Keying: key G standard, with keys A–M and R available for multi-connector panels.

3.2 Customization Services

  • Custom contact layouts and part numbers (such as the CBTH0BG-SMSM04-D52B / CBMG0BG-SFSM04-S00E pair) matched to the experiment’s sensor plan.
  • Sealing verification for vacuum applications, including watertight and vacuumtight socket options.
  • Key orientation selection to prevent mismating where several connectors share one chamber wall.
  • Pre-wired cable assemblies for ready-to-install chamber feedthroughs.

4. Applications: Vacuum Test Chambers

Vacuum test chambers are used across materials science and electronics research to test samples under controlled low-pressure conditions. Every electrical interface on the chamber wall must be sealed and reliable — which is exactly what this push-pull connector for vacuum chambers pair delivers.

4.1 Materials Science Experiments

Thin-film deposition, surface analysis and thermal testing all run inside vacuum chambers with limited access. The right-angle plug keeps cables flush to the equipment, while the vacuumtight socket carries measurement signals from internal sensors out to control electronics without leaking.

4.2 Electronics Experiments

Component and circuit testing under vacuum requires clean, stable connections. The gold-plated contacts and 4-wire routing of this pair preserve signal quality for sensitive electronic measurements during the test cycle.

4.3 Miniature Sensor Feedthroughs

Chambers packed with miniature sensors benefit from the compact 0B form factor: the socket mounts directly on the metal wall panel, and the right-angle plug saves the space a straight connector would need, preventing cable strain in dense test setups.

5. Frequently Asked Questions (FAQ)

**Answer:** The 90° CBTH0BG-SMSM04-D52B lets the cable exit parallel to and flush against the equipment surface, avoiding the tight bend radii that cause cable breakage in cramped chamber layouts. This makes it ideal for extremely tight spaces where a straight connector would stress the cable.
**Answer:** Yes. The MGG fixed socket series is engineered watertight or vacuumtight, so the 4-wire feedthrough mounted on the chamber wall does not compromise the negative pressure environment. Discover reliable options from a certified vendor like [Spring Technology](https://www.spring-connectors.com/).
**Answer:** This pair is configured for 4 wires (4-pin solder), suitable for power and measurement lines from miniature internal sensors. The 0B shell supports 2 to 9 pins for other configurations.
**Answer:** Yes. The MGG fixed socket uses nut fixing for secure panel mounting on the metal wall of the vacuum chamber, creating a stable sealed feedthrough for internal sensors.
**Answer:** Contact Spring Technology via email at [email protected] or [email protected] with your pin count, chamber wall thickness and sealing requirements, and the engineering team will respond with a tailored proposal.

Conclusion & Call to Action

This 0B push-pull connector for vacuum chambers delivery for the USA client shows how Spring Technology turns its miniature 0B platform into a complete sealed interface for vacuum test chambers — from the CBTH0BG-SMSM04-D52B right-angle plug to the CBMG0BG-SFSM04-S00E vacuumtight socket, every detail was aligned with the customer's tight-space cabling and negative-pressure sealing requirements. Spring Technology also provides professional customization services for both push-pull connectors and cable assemblies, offering tailored solutions to meet your specific technical requirements.

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.

Building a vacuum test system? Send us your pin configuration, chamber wall details and sealing requirements — our engineering team will respond with a tailored push-pull connector for vacuum chambers proposal within 24 hours.

Further Reading

0B Vacuum Chamber Connector 2026 CBTH0BG-SMSM04-D52B and CBMG0BG-SFSM04-S00E for Vacuum Test Chambers
0B Vacuum Chamber Connector 2026 CBTH0BG-SMSM04-D52B and CBMG0BG-SFSM04-S00E for Vacuum Test Chambers

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