AB 1756-N2
AB 1756-N2
AB 1756-N2
AB 1756-N2
AB 1756-N2
AB 1756-N2
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1756-N2

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Allen-Bradley 1756-N2 is an empty slot cover for unused positions in a standard ControlLogix chassis.
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Technical specifications for 1756-N2

  • Manufacturer:
    Allen-Bradley
  • Part Number:
    1756-N2
  • Product Family:
    ControlLogix
  • Product Type:
    ControlLogix Empty Slot Cover
  • Stock:
    1
  • Chassis compatibility:
    Standard ControlLogix chassis
  • Compatible standard chassis:
    1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17
  • Slot usage:
    One unused chassis slot
  • Related XT/ZXT slot filler:
    1756-N2XT
  • Documented hardware series:
    Series B and Series C
  • Redundancy use:
    Optional slot filler in a redundant chassis
  • Tariff Code:
    8473309000
  • 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 Fit Series Redundancy Application
  • Fills an unused slot in a standard ControlLogix chassis
  • Maintains the documented chassis layout without adding an electronic module
  • Can be used as an optional slot filler in ControlLogix redundancy chassis

1756-N2 is an Allen-Bradley ControlLogix empty slot cover designed for unused positions in a standard ControlLogix chassis.

The passive filler occupies an open chassis position and is selected instead of the 1756-N2XT used for ControlLogix-XT or ZXT hardware.

Before installation or replacement, verify the chassis family, open-slot location, installed hardware series, environmental version, and enclosure arrangement.

Availability, condition, price, and shipping time for 1756-N2 are confirmed during quotation.

Allen-Bradley 1756-N2 ControlLogix Empty Slot Cover Manuals, Datasheets, 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.

  • 1756-N2 is specified for the standard 1756-A4, 1756-A7, 1756-A10, 1756-A13, and 1756-A17 ControlLogix chassis
  • Use the separately documented 1756-N2XT slot filler for ControlLogix-XT or ControlLogix-ZXT chassis
  • Each 1756-N2 fills one unused position in the applicable chassis
  • Rockwell Automation lists Series B for the complete catalog number
  • Rockwell Automation also lists Series C for the complete catalog number
  • Match the physical nameplate series when ordering a like-for-like replacement
  • ControlLogix redundancy chassis can use any number of optional 1756-N2 slot fillers
  • The primary and secondary chassis must use the same chassis size and matching slot placement
  • I/O modules are not permitted in the redundant chassis pair
  • Unused slots in standard ControlLogix chassis
  • Optional empty-slot filling in ControlLogix redundant chassis pairs
  • Standard ControlLogix cabinet layouts requiring a matching slot cover
Description
1756-N2 is an Allen-Bradley ControlLogix empty slot cover for standard ControlLogix chassis hardware.

It fills an unused chassis position and can be installed in the documented redundant-chassis architecture without adding an active control function.

Before installation or replacement, confirm the complete catalog number, standard versus XT chassis type, available slot, hardware series, and enclosure condition.
Revisions

Revision Part #

Also known as

1756-N2 Series B
1756-N2/B, Series B
1756-N2 Series C
1756-N2/C, Series C
Alternative Names
1756-N2 1756N2 1756 N2 Allen-Bradley 1756-N2 AB 1756-N2 ControlLogix 1756-N2 Empty Slot Cover
Technical notes
1756-N2 must be matched to a standard ControlLogix chassis; use the separately documented 1756-N2XT for ControlLogix-XT or ZXT environmental hardware.
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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.
Is Allen-Bradley 1756-N2 an electronic ControlLogix module?
No. It is an empty slot cover used to fill an unused position in a standard ControlLogix chassis.
Can Allen-Bradley 1756-N2 be used in ControlLogix-XT hardware?
Use the separately documented 1756-N2XT for ControlLogix-XT or ZXT systems; 1756-N2 is specified for standard ControlLogix chassis.
Which hardware series are documented for Allen-Bradley 1756-N2?
Rockwell Automation lists Series B and Series C for the complete catalog number.
Can Allen-Bradley 1756-N2 be installed in a redundant ControlLogix chassis?
Yes. Rockwell Automation documents optional 1756-N2 slot fillers in ControlLogix redundancy chassis.
How many chassis positions does Allen-Bradley 1756-N2 occupy?
It fills one unused ControlLogix chassis position.
What should be checked before replacing Allen-Bradley 1756-N2?
Confirm the standard chassis type, open-slot position, product nameplate, and hardware series.
What should be supplied with an inquiry for Allen-Bradley 1756-N2?
Provide the full catalog number, visible hardware series, chassis family, required quantity, and clear label photos.

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