Introduction
This manual provides comprehensive instructions for the installation, operation, maintenance, and troubleshooting of the Camden CM-1130-7224 Flush Mount Key Switch. This device is a 24V, Single Pole Double Throw (SPDT) maintained key switch, featuring red and green indicator lights, designed for various industrial electrical control applications.
Please read this manual thoroughly before installation and operation to ensure proper functionality and safety.
Product Overview

Figure 1: Front view of the Camden CM-1130-7224 Flush Mount Key Switch. The image shows a rectangular brushed metal faceplate with a central key cylinder, a green indicator light on the left, and a red indicator light on the right. There are also mounting holes at the top and bottom.
The CM-1130-7224 is a robust key-operated switch designed for secure access control and system activation. It features a durable metal construction and clear visual indicators for operational status.
- Key Cylinder: Central mechanism for key insertion and rotation to change switch state.
- Green Indicator: Illuminates to indicate one operational state (e.g., "ON" or "Unlocked").
- Red Indicator: Illuminates to indicate an alternative operational state (e.g., "OFF" or "Locked").
- Maintained Contact: The switch maintains its state (ON/OFF) until the key is turned again.
- 24V Operation: Designed for 24-volt electrical systems.
- SPDT Configuration: Single Pole Double Throw contacts allow for switching between two circuits.
Safety Information
Always disconnect power before installing or servicing the device. Installation should be performed by qualified personnel in accordance with all local and national electrical codes. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Ensure the power supply matches the device's voltage requirements (24V).
- Do not operate the device if it appears damaged.
- Keep the device away from moisture and extreme temperatures.
Setup and Installation
1. Unpacking
Carefully remove the key switch from its packaging. Verify that all components are present and undamaged. The package should contain the key switch unit and any included keys.
2. Mounting
- Select a suitable flush-mount location that is secure and accessible.
- Prepare the mounting surface according to the dimensions of the key switch faceplate.
- Secure the key switch using appropriate fasteners through the designated mounting holes.
3. Wiring
The CM-1130-7224 features screw terminals for electrical connections. Refer to the wiring diagram provided with the product for specific connections. Ensure all connections are secure and properly insulated.
- Connect the 24V power supply to the designated terminals.
- Connect the SPDT contacts to the control circuit as required by your application.
- Ensure correct polarity for the indicator lights.
Operating Instructions
The key switch operates by inserting the key and rotating it to the desired position. The maintained contact ensures the switch remains in that state until the key is turned again.
- Insert the key into the key cylinder.
- Rotate the key clockwise or counter-clockwise to activate the desired circuit.
- Observe the indicator lights:
- The green light illuminates when the switch is in its primary active state (e.g., "ON").
- The red light illuminates when the switch is in its secondary active state (e.g., "OFF" or "Locked").
- Remove the key if desired; the switch will maintain its position.
Maintenance
The Camden CM-1130-7224 key switch requires minimal maintenance. Regular inspection can help ensure long-term reliable operation.
- Cleaning: Wipe the faceplate with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Inspection: Periodically check for loose connections or signs of wear on the key cylinder.
- Key Care: Keep keys clean and free of debris. Do not force the key if it resists turning.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Indicator lights do not illuminate. | No power supply; incorrect wiring; faulty LED. | Check 24V power supply. Verify wiring connections. Contact support if LED is faulty. |
| Key does not turn smoothly. | Debris in keyway; worn key; damaged cylinder. | Clean key and keyway. Try a spare key. If cylinder is damaged, replace unit. |
| Switch does not activate connected device. | Incorrect wiring of SPDT contacts; faulty internal switch. | Verify SPDT wiring according to diagram. Test continuity of switch contacts. |
Specifications
| Attribute | Value |
|---|---|
| Model Number | CM-1130-7224 |
| Brand | Camden |
| Description | Flush Mount Key Switch with Red and Green 24V, SPDT Maintained |
| Connector Type | Screws |
| Controller Type | Ring |
| Connectivity Protocol | X-10 |
| Color | Multicolor |
| Unit Count | 1.0 Count |
| Number of Items | 1 |
| UPC | 670454153173 |
| Manufacturer | Camden Door Controls |
| First Available | November 16, 2013 |
Warranty and Support
For warranty information and technical support, please contact Camden Door Controls directly. Keep your purchase receipt and model number (CM-1130-7224) readily available when contacting support.
Manufacturer: Camden Door Controls
Refer to the manufacturer's official website or product packaging for the most current contact information and warranty details.

