Keylock Switches

Part Number	Description / PDF	Quantity
1.10119.4670000 RAFI	SWITCH KEYLOCK SP3T 0.1A 35V	1
1.10118.8140000 RAFI	SWITCH KEYLOCK SP3T 0.1A 35V	0
1.15156.0010000 RAFI	SWITCH KEYLOCK SPST-NO 0.1A 35V	3
1.10119.9670000 RAFI	SWITCH KEYLOCK SP3T 0.1A 35V	4
1.10119.1170000 RAFI	SWITCH KEYLOCK SP3T 0.1A 35V	3
1.15108.5720100 RAFI	SWITCH KEYLOCK 2POS 4PST 4A 250V	4
1.10.051.005/0001 RAFI	RAMO 22 K M12 2X90 LATCHING 2NO	15
1.15156.0110000 RAFI	SWITCH KEYLOCK SPST-NO 0.1A 35V	2
1.15108.8510000 RAFI	SWITCH KEYLOCK 2POS DPST 4A 250V	2
1.15108.6310100 RAFI	SWITCH KEYLOCK 2POS DPST 4A 250V	0
1.15108.5710100 RAFI	SWITCH KEYLOCK 2POS DPST 4A 250V	2
1.15108.8510100 RAFI	SWITCH KEYLOCK 2POS DPST 4A 250V	0
1.15108.9110000 RAFI	SWITCH KEYLOCK 2POS DPST 4A 250V	4
1.15108.9410000 RAFI	SWITCH KEYLOCK 2POS DPST 4A 250V	2
1.10.051.204/0001 RAFI	RAMO 22 K M12 1X90V LATCHING 1NC	9
1.15108.8520000 RAFI	SWITCH KEYLOCK 2POS 4PST 4A 250V	6
1.15108.6320100 RAFI	SWITCH KEYLOCK 2POS 4PST 4A 250V	4
1.10118.5130000 RAFI	SWITCH KEYLOCK SPDT 0.1A 35V	2
1.10.051.201/0001 RAFI	RAMO 22 K M12 1X40 MOMENTARY 1NC	4
3.13027.0160000 RAFI	SWITCH KEYLK 4POS DP4T 100MA 35V	0

Keylock Switches

1. Overview

Keylock switches are electro-mechanical control devices requiring a physical key for operation. They serve as critical safety components in systems requiring authorized access control. These switches prevent unauthorized operation in industrial machinery, power systems, and security equipment, playing a vital role in modern safety protocols and equipment management systems.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
Mechanical Keylock	Physical key actuation, mechanical contacts	Industrial equipment start/stop controls
Electronic Keylock	Keycode verification, programmable access	Data center server racks
Smart Keylock	RFID/NFC integration, remote monitoring	Smart building automation systems

3. Structure and Components

Typical construction includes:

Actuator mechanism with key slot
Multi-position rotary switch contacts
Die-cast zinc or polymer housing
Electrical terminals (screw/clamp type)
Anti-tamper mechanical detents

Advanced models incorporate PCB-based electronic verification modules with LED status indicators.

4. Key Technical Specifications

Parameter	Typical Values	Importance
Rated Current	1-10A	Determines load capacity
Operating Voltage	12-480VAC/DC	System compatibility
Mechanical Life	50,000-200,000 cycles	Durability indicator
IP Rating	IP40-IP67	Environmental protection
Key Differentiation	100-10,000 combinations	Security level

5. Application Fields

Industrial control systems (CNC machines, robotics)
Power distribution equipment (switchgear, transformers)
Transportation (vehicle ignition systems, railway controls)
Medical equipment (MRI machines, sterilization units)
Security systems (alarm panels, access control)

Case Study: Automotive manufacturing plants use IP67-rated keylock switches for robotic arm controls, requiring both safety and washdown resistance.

6. Leading Manufacturers and Products

Manufacturer	Product Series	Key Features
Siemens	3SE5 Series	Modular design, 1000+ key combinations
Omron	TL-N Series	Micro-switch technology, vibration resistance
Schneider Electric	XKCS Series	Programmable electronic locking

7. Selection Recommendations

Assess environmental conditions (temperature, moisture, vibration)
Calculate electrical load requirements
Determine security level needs (mechanical vs electronic)
Verify mounting compatibility (panel cutout dimensions)
Evaluate key management system requirements

8. Industry Trends

Current developments include:

Integration with IoT systems for remote access monitoring
Nanocoating for enhanced corrosion resistance
Miniaturization while maintaining IP67 ratings
Adoption of wireless key authentication protocols
Standardization under ISO 14119 safety regulations