Overview
The Meltric 31-3A126 DS30 plug cap is a protective accessory for Meltric DS30 series male inlet plugs. This cap safeguards connector contacts from dust, moisture, and physical damage during storage, transport, and periods of non-use. Engineered for industrial environments, the 31-3A126 meets UL, CSA, and CE certification standards and integrates seamlessly into Meltric DECONTACTOR™ systems.
Key Features
- Protective design prevents connector contamination and contact degradation
- UL, CSA, and CE listed for industrial and commercial applications
- Compatible with Meltric DS30 30A switch-rated male inlet connectors
- Durable construction for extended service life in demanding environments
- Easy attachment and removal for quick connector access
Technical Specifications
- Part Number: 31-3A126
- Series: DS30 (30 Ampere)
- Product Type: Protective Plug Cap
- Certification: UL, CSA, CE Listed
- Short Circuit Rating: 100 kA (DS30 series)
- Application: Male Inlet Protection
- Condition: New in Box
Typical Applications
- Temporary equipment power connections requiring connector protection
- Mobile power distribution systems and field installations
- Data centers and industrial facilities with temporary or rotating equipment
- Construction sites and event venues using portable power systems
- Equipment storage and logistics operations
Compatibility & Replacements
Compatible With
- Meltric DS30 series male inlet plugs (30 Ampere)
- Meltric DECONTACTOR™ system connectors
- Meltric 4-pole, 5-pole, and other DS30 pin configurations
Replaces / Drop-In Replacement For
- Original Meltric 31-3A126 protective caps
- Verify compatibility with your specific male inlet model before ordering
Works With
- All Meltric DS30 male inlet and receptacle pairs
- Industrial temporary power distribution systems
- Switch-rated and HP-rated motor circuits








