Overview
The General Electric DILOS 1-40 is a compact 40A switch disconnector engineered for industrial control and distribution circuits. This safety-rated main disconnector provides reliable load break protection with visible contact indication and independent opening/closing capability. Certified to IEC 60947-1, IEC 60947-3, and UL 508, the DILOS 1-40 is designed for both DIN-rail and wall mounting in control panels and industrial automation systems.
Key Features
- Visible contact indication with transparent cover for safe load verification
- Quick make and quick break mechanism ensures positive disconnection
- Positive contact indication (PCI) and double knife contacts for high short-circuit resistance
- Padlockable handle for lockout/tagout (LOTO) compliance
- Available in 2P, 3P, and 4P pole configurations
- Box terminals with inbus screws for secure wiring
- DIN-rail and wall mounting options
Technical Specifications
- Rated Current: 40A (expandable to 125A series)
- Standards: IEC 60947-1, IEC 60947-3, DIN VDE 0660 Teil 107, BS EN 60947-3, UL 508
- Function: Safety switch disconnector (main disconnector)
- Contact Type: Double knife with high short-circuit resistance
- Mechanism: Quick make/quick break independent operation
- Mounting: DIN-rail and wall mount compatible
- Terminal Style: Box terminals with inbus screws
- Safety Rating: DIN VDE 0113 Teil 1 (red/yellow safety switch)
Typical Applications
- Main circuit disconnection in industrial control panels
- Load break switching for machinery and equipment
- Switchgear and distribution systems
- Motor control and automation circuits
- Building services and plant installations
- Lockout/tagout (LOTO) applications requiring padlock capability
Compatibility & Replacements
Compatible With
- IEC 60947-3 compliant control circuits
- DIN-rail mounting systems (35 mm rail)
- Wall-mounted enclosure installations
- Industrial automation and control panels
- Standard three-phase and single-phase distribution networks
Replaces / Drop-In Replacement For
- General Electric DILOS 1 series 40A units (various pole configurations)
- Compatible with DILOS 1 40A 2P, 3P, 4P models in equivalent voltage ratings
- Verify exact pole configuration (2P/3P/4P) and mounting type before ordering
Works With
- Standard three-phase industrial control systems
- Motor control circuits and soft starters
- Frequency converters and VFD installations
- Protective relays and MCB/MCCB compatible panels
- LOTO devices and lockable enclosure systems
