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KeyLock Switches

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3006.2115
MARQUARDT
28V(DC) OFF - (ON) SPST 500000Cycles 500000Cycles 50mA welding mounting,SMD mount 9.85mm*9.85mm*9.85mm
Quantity: 754
Ship Date: 6-13 working days
1+ $3.634
10+ $3.036
25+ $2.871
100+ $2.5812
250+ $2.3652
500+ $2.3328
1000+ $2.121
1800+ $1.785
- +
x $3.634
Ext. Price: $3.63
MOQ: 1
Mult: 1
SPQ: 1
828.000.021
MARQUARDT
Switch Access Square Key Cap Key Switch
Quantity: 78
Ship Date: 6-13 working days
1+ $0.8395
10+ $0.7763
100+ $0.6292
200+ $0.6145
500+ $0.6005
1000+ $0.5022
2000+ $0.4774
- +
x $0.8395
Ext. Price: $1.67
MOQ: 2
Mult: 1
SPQ: 1
825.000.071
MARQUARDT
Switch Access Square Key Cap Key Switch
Quantity: 1679
Ship Date: 6-13 working days
1+ $0.805
10+ $0.6843
20+ $0.6463
50+ $0.6083
100+ $0.5159
500+ $0.4946
1000+ $0.4828
2000+ $0.4514
- +
x $0.805
Ext. Price: $1.61
MOQ: 2
Mult: 1
SPQ: 1
834.900.013
MARQUARDT
Switch Access Square Key Cap Key Switch
Quantity: 99
Ship Date: 6-13 working days
1+ $1.058
100+ $0.8679
200+ $0.7679
500+ $0.7312
1000+ $0.6869
2000+ $0.6372
- +
x $1.058
Ext. Price: $2.11
MOQ: 2
Mult: 1
SPQ: 1
825.053.011
MARQUARDT
switch hardware Key Cap
Quantity: 142
Ship Date: 6-13 working days
1+ $1.2305
10+ $1.142
100+ $0.9273
500+ $0.8564
1000+ $0.8003
2000+ $0.7361
- +
x $1.2305
Ext. Price: $1.23
MOQ: 1
Mult: 1
SPQ: 1
3006.2101
MARQUARDT
SPST 500000Cycles 500000Cycles welding mounting,SMD mount 9.85mm*9.85mm*9.85mm
Quantity: 3716
Ship Date: 12-16 working days
1+ $2.7701
- +
x $2.7701
Ext. Price: $498.61
MOQ: 180
Mult: 1
SPQ: 1
827.020.011
MARQUARDT
Switch Access Square Key Cap Key Switch
Quantity: 139
Ship Date: 6-13 working days
1+ $1.5525
10+ $1.4605
100+ $1.1556
500+ $1.08
1000+ $1.0433
2000+ $0.9167
- +
x $1.5525
Ext. Price: $1.55
MOQ: 1
Mult: 1
SPQ: 1
829.000.011
MARQUARDT
Switch Access Square Key Cap Key Switch
Quantity: 910
Ship Date: 12-16 working days
1+ $0.554
- +
x $0.554
Ext. Price: $450.95
MOQ: 814
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.