Overview
The Palazzoli 472730 is an interlocked socket-outlet from the TAIS series, engineered for reliable power distribution in heavy-duty industrial applications. Built in thermosetting glass-reinforced polyester (GRP), this 16A 415V receptacle incorporates mechanical interlock and fuse-holder technology to safeguard connected equipment against overcurrent and accidental plug withdrawal during operation.
Key Features
- Mechanical interlock prevents unsafe plug removal during powered operation
- Integrated fuse-holder with support for E16 fuses (max 16A)
- Thermosetting GRP enclosure resists corrosion and chemical exposure in harsh industrial environments
- IP66/IP67 ingress protection rating ensures performance in wet and dusty conditions
- Three-phase plus earth (3P+E) configuration for AC 415V three-phase power distribution
- Complies with IEC/EN 60309-1 industrial connector standards
- Padlockable handle for additional security and lockout capability
Technical Specifications
- Rated Current: 16A
- Rated Voltage: 415V AC (380–415V 50–60Hz)
- Configuration: 3P+E (three-phase plus earth)
- Enclosure Material: Thermosetting GRP (glass-reinforced polyester)
- IP Rating: IP66/IP67
- Mounting Type: Wall-mounted
- Fuse Type: 10.3×38 mm (E16 category, max 16A)
- Mechanical Interlock: Yes (prevents plug withdrawal during operation)
- Dimensions: 92 × 252 × 153 mm
- Operating Ambient Temperature: −25°C to +55°C
- Electrical Rating: AC-23A / AC-3 (AC switching duty)
- Standards Compliance: IEC/EN 60309-1
Typical Applications
- Industrial distribution boards and control enclosures requiring fixed power outlets
- Heavy machinery and production equipment in manufacturing plants
- Outdoor and corrosive-environment electrical installations (food processing, chemical plants, marine facilities)
- Temporary and portable power supply connections for mobile or seasonal industrial equipment
- Worksite and temporary electrical distribution in construction and infrastructure projects
- Systems requiring lockout/tagout (LOTO) safety compliance for personnel protection
Compatibility & Replacements
Compatible With
- Palazzoli TAIS distribution boards and switchboards (16A to 125A modules)
- IEC 60309 three-phase industrial plug connectors (rated 16A 415V)
- Standard E16 industrial fuses (10.3×38 mm format)
- Industrial electrical systems operating 50–60Hz AC
- Thermosetting and thermoplastic distribution enclosures
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Confirm specific installation requirements and any regional electrical code compliance (CE marking, country-specific standards).
Works With
- Industrial three-phase AC power distribution systems (380–415V)
- Mechanical interlock control and lockout systems
- E16 fuse protection devices and circuit protection schemes
- Portable power distribution equipment and temporary electrical installations
- Heavy-duty cable assemblies rated 16A 415V 3P+E




