Allen-Bradley
1756-L55/A
Allen-Bradley 1756-L55/A Logix5555 CPU w/ 1756-M14/A 3.5MB Memory ControlLogix
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1,804 listings · 1,458 in stock
1,804 Allen-Bradley listings: surplus, used and new-surplus, each one photographed. Free shipping to all 50 US states and zero lead time on everything in stock.
Allen-Bradley product lines
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ControlLogix
76 listings
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CompactLogix
26 listings
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SLC 500
89 listings
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MicroLogix
15 listings
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PLC-5
82 listings
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Flex I/O
32 listings
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POINT I/O
25 listings
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PanelView
20 listings
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PowerFlex drives
33 listings
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Kinetix servo
4 listings
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Bulletin 100 contactors
67 listings
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Bulletin 700 relays
111 listings
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800T / 800H pushbuttons
185 listings
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1492 terminal blocks
94 listings
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140M motor protection
45 listings
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193 overload relays
36 listings
Allen-Bradley
800T-N376R
Allen-Bradley 800T-N376R Ser. A Red LED Pilot Light Lamp Bayonet 12-130V AC/DC
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Allen-Bradley
800TC-U29
Allen-Bradley 800TC-U29 30mm Potentiometer 10K Ohm 2 Watt 300V AC/DC Series Q
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Allen-Bradley
1746-P1
Allen-Bradley 1746-P1 Ser A SLC 500 Power Supply 85-132/170-265VAC PLC Module
Out of stock
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Allen-Bradley
1756-ENBT
Allen-Bradley 1756-ENBT Ser. A ControlLogix EtherNet/IP 10/100 Bridge Module PLC
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Allen-Bradley
100-C09EJ10
Allen-Bradley 100-C09EJ10 Ser A Contactor 9A 3 Pole 24VDC 1NO 32A 690V 5HP 4kW
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Allen-Bradley
1785-L20B
Allen-Bradley 1785-L20B PLC-5/20 Processor Module Ser C 2.3A 5VDC 16K 512 I/O
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Allen-Bradley
1734-TOPS
Allen-Bradley 1734-TOPS Ser. A POINT I/O Terminal Base 8 Spring Clamp 28-14 AWG
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Allen-Bradley
1769-ECR
Allen-Bradley 1769-ECR End Cap Terminator Compact I/O Ser A Rev 2 5VDC 0.005A
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Allen-Bradley
199-MCA1
Allen-Bradley 199-MCA1 Ser A Interlock 2 N.C. Contacts 600V AC 5A AC15 690V IEC
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Allen-Bradley
1734-TOPS
Allen-Bradley 1734-TOPS Ser. A POINT I/O One-Piece Terminal Base 8 Spring Clamp
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Allen-Bradley
1769-L35E
Allen-Bradley 1769-L35E Ser A CompactLogix Controller 1.5MB EtherNet/IP RS-232
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Allen-Bradley
1756-PA75/B
Allen-Bradley 1756-PA75/B ControlLogix AC Power Supply 85-265VAC Series B PLC
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Allen-Bradley
1492-CM1771-LD011
Allen-Bradley 1492-CM1771-LD011 Swing-Arm Conversion Module 16-Point Output PLC
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Allen-Bradley
194R-LNC1
Allen-Bradley 194R-LNC1 Ser B Terminal Shield 30A Bulletin 194R Fuse Switch Part
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Allen-Bradley
1747-L531
Allen-Bradley 1747-L531 Ser E Rev 8 SLC 500 5/03 Processor CPU 1747-OS302 FRN 8
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Allen-Bradley
800FP-SR32
Allen-Bradley 800FP-SR32 22mm Selector Switch 3 Position Spring Return Operator
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Allen-Bradley
1492-J35
Allen-Bradley 1492-J35 IEC Feed-Through Terminal Block 35mm 1000V Gray DIN Rail
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Allen-Bradley
1734-TOPS
Allen-Bradley 1734-TOPS Series A POINT I/O Terminal Base Spring Clamp 8 Terminal
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Allen-Bradley
800FP-LMT44
Allen-Bradley 800FP-LMT44 40mm Plastic Twist to Release E-Stop Pushbutton Head
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Allen-Bradley
1769-IQ16
Allen-Bradley 1769-IQ16 Ser A Compact I/O 16 Point 24VDC Input Module PLC Part
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Allen-Bradley
194R-PB
Allen-Bradley 194R-PB Ser A Black Padlockable Disconnect Switch Operating Handle
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Allen-Bradley
100-C16E
Allen-Bradley 100-C16E 10 Ser B IEC Contactor 3 Pole 1NO Aux 32A AC-1 690V 7.5kW
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Allen-Bradley
700-HN116
Allen-Bradley 700-HN116 Ser B Relay Socket Base 10A 300V DIN Rail Industrial
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Notify me when Allen-Bradley 700-HN116 is backTroubleshooting guides
- TroubleshootingControlLogix & CompactLogix Major Fault Codes ExplainedMajor fault types and codes (T01 power-up to T07 memory), where to read them in Studio 5000, minor vs major vs I/O faults, the first checks and clearing a fault safely.
- TroubleshootingPLC Won't Go to RUN? Allen-Bradley Mode and Fault ChecksKeyswitch and mode-switch positions, the faults that block RUN, firmware and project mismatches, missing or wrong I/O modules, forces, and the order to check them in.
- TroubleshootingAllen-Bradley PLC Battery Low: Which Battery and Safe SwapThe battery for each controller family, what the BAT or BATT LED and the T10:C10 minor fault mean, how long you have, replacing it safely, and whether the program survives.
- TroubleshootingPLC Lost Communication: EtherNet/IP, DH+ and DeviceNet1756 EtherNet/IP OK, NET and LINK LEDs and duplicate IP, 16#0203 vs 16#0204, DH+ node addresses and terminators, DeviceNet scanner codes, 121-ohm terminators and bus-off.
- TroubleshootingPLC I/O Module Fault or Not Responding: First ChecksModule status LEDs on ControlLogix, SLC 500, S7-300 and S7-1500 I/O, the Logix connection codes (16#0204, keying 16#0114/0116), power, slot, keying and field wiring checks.
KIV Industrial Parts is NOT an authorized distributor of Allen-Bradley. Manufacturer warranty does not apply.
Sold as surplus. KIV Industrial Parts is not an authorized Allen-Bradley / Rockwell Automation distributor: no Rockwell Automation warranty or support applies, and the firmware version and series revision are not guaranteed. New items are listed as “New Surplus”.
Allen-Bradley is a trademark of its owner, used here only to identify the products. Trademark disclaimer