Rettbox® S

A Step Forward in Safety Automatic Self-Ejection

rettbox-s plug

RETTBOX® S  comes with the choice of 20 or 30 A ratings, multiple voltage configurations ranging from 110 VAC to 480 VAC, and is equipped with MELTRIC’s signature feature, DECONTACTOR™ Technology.




RETTBOX® S was engineered to provide a better choice for self-ejection. LED indicators make it easy to monitor voltage presence and charging status.


RETTBOX® S user-friendly design ensures durability, performance, and ease of installation. Our goal is to simplify the work of end-users, contractors, and vehicle body converters.



With automatic self-ejection, RETTBOX® S is the world’s safest mobile application connector. Our DECONTACTOR™ technology is designed to guarantee safety for end-users.



From the highest quality materials to industry leading delivery times, MELTRIC is focused on providing the best possible customer experience.


20 A

  • 110 - 130 VAC 
  • 220 - 250 VAC
  • 12 V DC
  • 24 V DC
  • 6P + G

30 A

  • 380-480 VAC
  • 6P + G

Benefits of RETTBOX® S

Innovative Plug and Receptacle

An End-User Friendly Device

Compact and Robust Design

MELTRIC Proven Reliability

Spring-Loaded Butt Contacts

Silver-Nickel Contact Surfaces

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