NICE / APOLLO 71050014, PLUG, FOR LIMIT BYPASS ON 636US
The Nice Apollo 71050014 is a limit bypass plug for the Apollo 636US control board. It is used as a board-level configuration plug where the 636US board requires the limit bypass arrangement for the intended installation. Although the part is physically small, it can affect board behavior, so it should be handled as a control-board configuration component rather than a generic jumper.
This part is tied specifically to 636US non-ETL board applications and related 635/636 style control-board conversions in older Apollo systems. It should not be used to defeat required safety inputs or to work around a gate that is moving unpredictably. If the operator has limit faults, overtravel, damaged limit wiring, or missing safety devices, the system should be diagnosed properly instead of using any bypass part as a shortcut.
Compatible With
- Apollo 636US control board applications requiring limit bypass plug 71050014
- Select Apollo 636 non-ETL single or dual applications where the board calls for this plug
- Related 635 / 636 board configuration references where supported by the Apollo parts diagram
- Not a universal jumper for 1050US, 1050USR, 936US, or other boards unless specifically documented
- Not for bypassing monitored safety devices or correcting unsafe gate operation
Features and Specifications
| Manufacturer | Nice Apollo |
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| Product Type | Limit bypass plug |
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| Part Number | 71050014 |
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| Application | 636US control board configuration |
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| Compatible Operator Type | Select Apollo systems using 636US board |
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| Notes | Board-specific plug; not a universal safety bypass |
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Also Known As / Related Part Numbers
- 71050014
- Nice Apollo 71050014
- Apollo 71050014 limit bypass plug
- Plug for limit bypass on 636US
- 636US limit bypass plug
- Related board references: 636US, 636, 635
Technician Note
Use this part only where the 636US board and wiring diagram call for it. Do not use it to mask a failed limit switch, damaged harness, or missing safety input.
Before Ordering Checklist
- Confirm the board is Apollo 636US.
- Confirm the original configuration used a limit bypass plug.
- Inspect limit wiring and limit switches if the gate is overtraveling.
- Do not use this part on unrelated Nice Apollo boards without documentation.
- Confirm the system still meets applicable safety-device requirements.
Professional Advisory
Control-board configuration and limit troubleshooting can affect gate travel and safety. A qualified gate technician should inspect the system if the gate does not stop correctly or if required safety devices are missing.
Important Ordering Warnings
This is not a monitored safety-device bypass. Do not defeat photo eyes, edges, entrapment protection, or other required safety equipment.
Product Questions and Answers
What board is the 71050014 plug used with?
It is commonly listed for the Apollo 636US control board as a limit bypass plug.
Is this a universal jumper plug?
No. It should only be used where the correct Apollo control-board diagram calls for part 71050014.
Can this fix a gate that runs past its limits?
Not by itself. Overtravel can be caused by limit switch, wiring, adjustment, board, or mechanical problems that need diagnosis.
Is 71050014 included with some 636US boards?
Some 636US board listings reference the limit bypass plug as included or pre-installed, but the actual board package should be checked.
Can this be used to bypass safety sensors?
No. This part should not be used to bypass monitored or required safety devices.