ELCOM MPU-1-04 Red Micro Power Switch Unshrouded Cap SPDT Momentary Push Button Switch (4A 250V AC)

The ELCOM MPU-1-04 Micro Power Switch is a high-quality panel mount momentary push button switch featuring an unshrouded red actuator and Single Pole Double Throw (SPDT) contact configuration. Designed for reliable switching in industrial control panels, instrumentation, electronic equipment, and automation systems, it provides both Normally Open (NO) and Normally Closed (NC) contacts for versatile control applications.

Manufactured with silver-plated brass terminals and durable construction, the MPU-1-04 delivers long mechanical life, low contact resistance, and dependable switching performance. Its solder terminals and compact panel mount design make it suitable for professional and DIY electronic applications.

Key Features -

• Unshrouded momentary micro power switch

• SPDT contact configuration with NO and NC contacts

• Red actuator for easy identification

• Reliable spring-return momentary operation

• Durable panel mount construction

• Silver-plated contacts for low contact resistance

• Suitable for industrial, electronic, and control applications

Specifications -

• Product Type: Micro Power Push Button Switch

• Model: MPU-1-04

• Brand: ELCOM

• Switch Type: Unshrouded SPDT Momentary Micro Switch

• Contact Arrangement: SPDT (NO / NC)

• Mounting Type: Panel Mount

• Actuator Colour: Red

• Current Rating: 4A

• Voltage Rating: 250V AC

• Terminal Type: Solder Terminals

• Terminal Material: Brass with Silver Plating

• Contact Resistance: 20 mOhm Maximum

• Insulation Resistance: 100 MOhm Minimum at 500V DC

• Dielectric Strength: 1kV AC for 1 Minute

• Mechanical Life: 50,000 Cycles

• Electrical Life: 10,000 Cycles Minimum

• Operating Temperature: -20C to +85C

• Maximum Soldering Temperature: 270C for 5 Seconds Maximum

• Product Weight: 10.3g

Applications -

• Industrial control panels

• Instrumentation equipment

• Electronic control systems

• Automation equipment

• Test and measurement instruments

• Machinery control circuits

• DIY electronic projects

• Signal switching and control applications