Bently Nevada 125680-01
Bently Nevada 125680-01
Bently Nevada 125680-01
Bently Nevada 125680-01
Bently Nevada 125680-01
Bently Nevada 125680-01
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125680-01

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Bently Nevada 125680-01 is the internal-termination Proximitor I/O module used with the 3500/40M monitor.
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Technical specifications for 125680-01

  • Manufacturer:
    Bently Nevada
  • Part Number:
    125680-01
  • Product Family:
    3500 System
  • Product Type:
    3500/40M Proximitor I/O Module with Internal Terminations
  • Stock:
    1
  • Product role:
    Proximitor I/O Module
  • Monitor family:
    Bently Nevada 3500/40M
  • Termination type:
    Internal terminations
  • Operating temperature:
    -30 to +65 °C
  • Storage temperature:
    -40 to +85 °C
  • Relative humidity:
    95% non-condensing
  • Weight:
    0.2 kg
  • Estimated shipping dimensions:
    24.13x2.44x9.91cm
  • Tariff Code:
    8538900000
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals I/O Role Termination Variants Installation Checks Product Applications

Features:

  • Monitor pairing: Serves a 3500/40M Proximitor monitor position.
  • Termination choice: Uses internal terminations in the installed rack.
  • Hardware distinction: The internal-termination module differs from external-termination and barrier-equipped versions.
The module sits behind the corresponding 3500/40M monitor position.

Termination style defines the wiring relationship that must be preserved.

Matching the removed I/O module and rear-rack wiring is more reliable than choosing by monitor family alone.

Apter Power can help source the Bently Nevada 125680-01 3500/40M Proximitor I/O Module and provide quotation and technical-document support.
Bently Nevada 125680-01 3500/40M Proximitor I/O Module Manuals,Datasheets,LinkImportant Notice: The monitor, transducers, barriers and rack wiring are not included unless stated in the quotation.
  • Monitor interface: This I/O board carries the 3500/40M Proximitor channel connections behind the monitor.
  • Termination path: Internal terminations keep the field-wiring interface within the specified rack arrangement.
  • Wiring continuity: A board exchange should preserve channel-to-terminal assignments for the installed transducers.
  • Supply scope: The I/O board does not include the monitor or field transducers unless quoted separately.
  • Internal termination: 125680-01 is the documented non-barrier I/O option for this arrangement.
  • External termination: Baker Hughes lists 126615-01 as a different 3500/40M I/O module.
  • Barrier configuration: 135489-04 has internal barriers and should not be inferred from the 125680-01 outline.
  • Selection basis: The removed assembly marking and rack wiring identify the appropriate termination variant.
  • Slot identity: The I/O position should correspond to the associated 3500/40M monitor.
  • Connector condition: Contact and terminal inspection can prevent a wiring fault during replacement.
  • Channel response: Startup checks should confirm monitor recognition and plausible transducer readings.
  • Variant mismatch: If the installed rack uses external terminations or barriers, engineering review is needed before fitting this part.
  • 3500/40M Proximitor channel termination.
  • Internal-termination rack maintenance.
  • Condition-monitoring system repair during planned outages.
  • Exact-part spares for installed 3500 racks.
Description
A 3500/40M rack using internal terminations employs 125680-01 as the Proximitor I/O module behind the associated monitor. It carries the monitor-to-field connection path; the monitor and transducers remain separate components.

Baker Hughes also lists external-termination and barrier-equipped I/O variants for this monitor family. Choosing 125680-01 therefore depends on the installed rack wiring and the removed board marking, not only on the visible 3500/40M monitor number.

For maintenance planning, Apter Power can quote 125680-01 and help locate the 3500/40M documentation. A rear-rack photo or terminal drawing is especially useful when the termination style is uncertain.
Alternative Names
Bently Nevada 125680-01 Bently 125680-01 12568001 125680 01 12568O-01 I25680-01 3500/40M 125680-01 125680-01 Proximitor I/O
Technical notes
125680-01 is the internal-termination I/O option for the 3500/40M monitor. Verify rack wiring and termination style before ordering; barrier and external-termination variants are different configurations. Official non-barrier environmental limits are -30 to +65 °C operating, -40 to +85 °C storage and 95% non-condensing humidity.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Does my 3500/40M rack need the internal-termination 125680-01?
Check the removed I/O module and rear-rack wiring. Baker Hughes lists 125680-01 specifically for internal terminations.
Can 125680-01 replace the external-termination I/O module?
Baker Hughes lists that arrangement under a different part number. We recommend verifying the rack wiring before considering a variant change.
How do I distinguish 125680-01 from a barrier-equipped I/O module?
The manufacturer lists a separate internal-barrier version. Compare the full assembly marking and the rack safety design, not only the 3500/40M family name.
What should I send when asking for 125680-01?
A label photo, monitor position and rear-rack termination details help Apter Power confirm the requested spare and prepare an accurate quotation.
What should be checked after fitting 125680-01?
The site team should verify monitor recognition and each assigned Proximitor channel against a trusted process or maintenance reference.
Does 125680-01 include the 3500/40M monitor or transducers?
It is listed as an I/O module spare. Please confirm any monitor, connector or transducer requirements separately in the quotation.

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