ABB LL02
ABB LL02
ABB LL02
ABB LL02
ABB LL02
ABB LL02
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LL02

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ABB LL02 is a Hartmann & Braun Contronic plug-in rack module. Available exact-model records associate it with part number 0776061C and a 24 V DC Contronic installation context.
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Technical specifications for LL02

  • Manufacturer:
    ABB
  • Part Number:
    LL02
  • Product Family:
    ABB H&B Contronic
  • Product Type:
    H&B Contronic Plug-in Module
  • Stock:
    1
  • Nominal Supply Context:
    24 V DC
  • Mounting:
    19-inch rack plug-in module
  • Cross-reference Part Numbers:
    0776061B / 0776061C
  • Installation Form:
    Plug-in control-cabinet module
  • Protection:
    IP20
  • Tariff Code:
    8537109090
  • Country of origin:
    Sweden
  • 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 Circuit Layout Rack Integration Replacement Application
  • Legacy plug-in module for ABB / Hartmann & Braun Contronic systems
  • Populated circuit board with discrete logic, resistor, diode, and interface components
  • Front extraction handle and rear multipin connector for rack installation

LL02 is an ABB / Hartmann & Braun plug-in module associated with the Contronic control-system family.

The module uses a rack-card construction with an LL02-marked front panel, populated electronic circuitry, and a rear interface that connects it to the installed Contronic assembly.

Before installation or replacement, verify the complete LL02 identification, part-number suffix, rack position, rear connector, supply requirements, board configuration, and applicable cabinet drawings.

Availability, condition, price, and shipping time for LL02 are confirmed during quotation.

ABB LL02 Contronic Plug-In Module Manuals, Product Family, Links

Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.

  • Multiple integrated-circuit groups form the visible digital-logic sections of the LL02 board
  • Resistor and diode networks are arranged along the signal-routing paths
  • The module uses predominantly through-hole components in a serviceable plug-in card layout
  • The LL02 uses a plug-in rack-card format with a metal front panel and extraction handle
  • Its rear multipin connector mates directly with the assigned Contronic backplane position
  • Slot wiring and system supply requirements must be verified from the installed cabinet documentation
  • Record the complete LL02 part number and suffix shown on the installed module
  • Confirm the rack position, connector assignment, and applicable cabinet drawings
  • Isolate and verify cabinet power under the site safety procedure before removal or installation
  • Like-for-like replacement in a documented LL02 position within a Contronic rack
  • Restoration of the associated Contronic logic or interface signal path
  • Maintenance of legacy Contronic control cabinets where LL02 is specified in the system drawings
Description
ABB LL02 is a H&B Contronic Plug-in Module. ABB LL02 is a Hartmann & Braun Contronic plug-in rack module. Available exact-model records associate it with part number 0776061C and a 24 V DC Contronic installation context.

For replacement work, confirm the complete model identity, installed slot or mounting context, connector and terminal arrangement, power requirements, configuration and site drawings before energization.

Apter supports legacy automation spares, technical cross-reference and replacement planning. Availability and configuration should be confirmed against the installed unit.
Alternative Names
LL02 LL 02 ABB LL02 H&B LL02 Contronic LL02 ABB Contronic LL02
Technical notes
LL02 identification remains secondary-source dependent. Confirm the installed part-number suffix, rack position, connector, 24 V context and wiring drawings before replacement or energization.
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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.
Can LL02 be installed as a direct replacement in an existing Contronic rack?
Use LL02 only for like-for-like replacement after confirming the complete front marking, part-number suffix, rack position, rear connector, supply requirements, and installed system drawings.
Are LL02 part numbers 0776061B and 0776061C interchangeable?
Do not assume interchangeability. They are secondary cross-references with different suffixes, so compare the installed label, circuit-board configuration, connector arrangement, and site documentation before substitution.
Does LL02 require programming before installation?
No standalone programming requirement has been confirmed. Preserve the existing rack assignment and system configuration, and verify whether the installed Contronic cabinet defines any module-specific settings.
Which power supply should be used with LL02?
Confirm the supply from the installed unit, rack documentation, and cabinet wiring. A 24 V DC value appears in secondary records but is not sufficiently supported for use without site verification.
What should be recorded before removing LL02?
Record the rack and slot position, complete part number and suffix, rear-connector orientation, adjacent module positions, wiring references, and the operating symptoms that prompted replacement.
What should be checked if the system does not operate correctly after installing LL02?
Check module seating, connector engagement, supply voltage, rack position, suffix compatibility, adjacent wiring, and the associated signal path before concluding that the replacement module is faulty.
How should LL02 be tested after replacement?
Restore power under the site procedure, check for abnormal heating or alarms, verify the associated Contronic function, and complete the required signal and system tests before returning the equipment to service.