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APEM Keylock Switch SPDT, 2 Positions, 4A, Glass Filled Polyester Housing, Latching, Common Key, LK6RNB126N3

Category Key Switch Brand APEM Condition New

Specifications

Country of Origin China
Brand APEM
Model LK6RNB126N3
Housing Material Glass Filled Polyester
Contact Material Copper Alloy
Series LK
Maximum Operating Temperature 85°C
Contact Configuration SPDT
Number of Positions 2
Minimum Operating Temperature -30°C
Terminal type Solder
Standards/Approvals cULUs File E83438
Switch Operation Latching
Contact DC Voltage 28V dc
Switch Contact Current 4A
Mechanical Life 6000Cycles
Contact AC Voltage 125V ac
Key Type Common
Bezel Shape Round
Key Index Angle 90°

Key Features

  • Designed for secure access control applications requiring SPDT switching.
  • Features two-position operation with latching switching mechanism.
  • Has a glass filled polyester housing for durability and insulation.
  • Supports up to 4A switch contact current with both AC and DC ratings.
  • Common key configuration streamlines key management across installations.
  • Solder terminal type for easy panel and PCB integration.
  • Round bezel shape fits standard panel cutouts.
  • Rated for 125V AC and 28V DC operations, suitable for low and medium voltage circuits.

Product Description

APEM LK6RNB126N3 is a high-quality industrial keylock switch designed for demanding applications where security and controlled access are required. Featuring a Single Pole Double Throw (SPDT) contact configuration, this switch offers reliable switching for control panels, access control systems, and industrial automation equipment.

With two maintained positions and a latching operating mechanism, the LK6RNB126N3 provides positive tactile feedback and helps prevent accidental switching, ensuring critical circuits remain protected. Its glass filled polyester housing delivers excellent mechanical strength and electrical insulation, making it suitable for installations in harsh environments including manufacturing, automation, and laboratory settings.

The switch is equipped with a common key configuration, simplifying key management in multi-lock setups where standardized access is imperative. Its solder terminal design enables straightforward mounting in panels and integration onto PCBs.

Industrial and laboratory control panels requiring secure switching. Access control for electrical equipment and circuits. HVAC systems, manufacturing lines, and automated machines needing reliable key-operated control. Applications demanding UL/cUL recognized performance and long mechanical life.

Operable at up to 4A contact current, with AC voltage ratings up to 125V and DC up to 28V, this keylock switch is ideal for low and medium power circuit management. Its copper alloy contacts ensure stable conductivity, and the 90° key index angle smooths operation for users. Rated for over 6000 mechanical cycles, the switch supports extended service intervals and reduces maintenance overhead.

Operating in temperatures from -30°C to 85°C, the LK6RNB126N3 is suitable for industrial, commercial, laboratory, and access management environments. Choose APEM’s LK series for reliable, high-quality keylock switching solutions.

Explore more secure switching solutions in Key Switches from trusted brands like APEM on EnvMart to enhance your industrial control systems.

APEM Keylock Switch SPDT, 2 Positions, 4A, Glass Filled Polyester Housing, Latching, Common Key, LK6RNB126N3
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Frequently Asked Questions

The switch features a Single Pole Double Throw (SPDT) contact configuration, allowing for reliable switching in various applications.

This model can operate at a maximum temperature of 85°C, making it suitable for a range of environments.

It is rated for AC voltage up to 125V and DC voltage up to 28V, accommodating low and medium power circuits.

The LK6RNB126N3 can handle a switch contact current of up to 4A.

The housing is made of glass filled polyester, providing mechanical strength and electrical insulation.

It has a mechanical life rating of over 6000 cycles, ensuring longevity and reduced maintenance needs.

The LK6RNB126N3 features solder terminals, which facilitate easy mounting in panels and integration onto PCBs.

It uses a common key configuration, which simplifies key management across multiple installations.

The bezel shape is round, designed to fit standard panel cutouts for easy installation.

The switch operates within a temperature range of -30°C to 85°C, suitable for various industrial and commercial applications.

Yes, it is cULUs File E83438 recognized, ensuring compliance with relevant safety and performance standards.

This keylock switch is suitable for industrial control panels, access control systems, HVAC systems, and automated machines.

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