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KeyLock Switches

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MRK 202-DA
knitter-switch
On-Mom SPST-NC circular-19.00(Dia) welding mounting,panel mount
Quantity: 80
Ship Date: 7-12 working days
1+ $12.5216
10+ $10.8056
25+ $10.1887
50+ $9.7448
100+ $9.3195
250+ $8.7847
500+ $8.3997
1000+ $8.0308
- +
x $12.5216
Ext. Price: $12.52
MOQ: 1
Mult: 1
SPQ: 1
MRK 286 A-1
knitter-switch
Off-On SPST circular-19.00(Dia) welding mounting,panel mount
Quantity: 77
Ship Date: 7-12 working days
1+ $10.5732
10+ $8.7922
25+ $8.2909
50+ $7.9298
100+ $7.584
250+ $7.149
500+ $6.8359
1000+ $6.536
- +
x $10.5732
Ext. Price: $10.57
MOQ: 1
Mult: 1
SPQ: 1

KeyLock Switches

KeyLock Switches are a type of electrical switch that combines the functionality of a key-operated lock with a switch mechanism. They are designed to provide secure access control for electrical circuits, ensuring that only authorized personnel can operate the switch.

Definition:
A KeyLock Switch is an electrical switch that requires a key to be inserted and turned in order to change the state of the circuit, typically from off to on or vice versa. The key also serves as a lock, preventing unauthorized access or accidental operation.

Function:
1. Access Control: The primary function is to restrict access to the switch, ensuring that only those with the appropriate key can operate it.
2. Safety: They are used in situations where safety is paramount, such as in industrial settings where accidental activation of machinery could be dangerous.
3. Security: In applications where unauthorized access to electrical systems could lead to security breaches or tampering, KeyLock Switches provide an additional layer of protection.

Applications:
1. Industrial Machinery: Used to start or stop large machines, ensuring that only trained operators can control them.
2. Emergency Power Systems: In backup power systems, where only authorized personnel should be able to activate or deactivate the system.
3. Security Systems: For controlling alarms or access control systems where unauthorized access could compromise security.
4. Medical Equipment: In medical settings, to control equipment that should only be operated by qualified staff.

Selection Criteria:
1. Durability: The switch should be robust and able to withstand the environmental conditions of its application.
2. Key Compatibility: Ensure that the switch is compatible with the existing key system or that a new key can be easily obtained.
3. Switch Type: Choose between a momentary (spring-return) or maintained (latching) switch based on the application's requirements.
4. Voltage and Current Ratings: The switch must be rated for the voltage and current of the circuit it will control.
5. Certifications: Look for switches that meet industry standards and certifications relevant to the application, such as UL, CE, or CSA.
6. Ease of Use: The switch should be easy to operate with the key, even in challenging conditions.

KeyLock Switches are a critical component in many safety-critical and secure applications, providing a simple yet effective method of controlling access to electrical systems.
Please refer to the product rule book for details.