Overview
The A.A. Electric AAE-D204-M relay is a 2-pole DPDT (double-pole, double-throw) plug-in relay designed for general-purpose switching in industrial control systems. With a 24VDC coil and 10-amp contact rating, this octal-base relay provides reliable performance in control panels, machine automation, and switching applications. This lot includes 5 units, ensuring adequate inventory for repairs, replacements, or system expansions.
Key Features
- 2-Pole DPDT Configuration: Provides flexible switching control with dual-throw contacts on each pole for complex logic circuits.
- Octal Plug-In Base: Standard 8-pin octal socket compatibility for easy installation and replacement in control panel relay blocks.
- Mechanical Indicator & Push-to-Test: Built-in mechanical indicator and test button enable quick visual verification and manual activation without external equipment.
- Compact Form Factor: Space-efficient design (2.5″ × 1.25″ × 1.25″) for tight panel layouts.
- Lot of 5 Units: Cost-effective bulk purchase for stocking spares or completing multiple control circuits.
Technical Specifications
| Coil Voltage | 24 VDC |
| Contact Rating | 230 VAC / 28 VDC |
| Contact Current | 10 Amps |
| Configuration | 2-Pole DPDT |
| Base Type | Octal Plug-In (8-Pin) |
| Dimensions | 2.5″ L × 1.25″ W × 1.25″ H |
| Manufacturer | A.A. Electric |
| Part Number | AAE-D204-M |
| Quantity | 5 Units per Lot |
Typical Applications
- Control relay circuits in PLC systems and industrial controllers
- Machine tool and CNC switching logic
- Pump start/stop and motor control circuits
- Interlocking and safety circuits
- HVAC system controls and fan relays
- Factory automation and conveyor control systems
Compatibility & Replacements
Compatible With
- Standard octal relay socket blocks (including Allen-Bradley 700-H block bases)
- Industrial control panels and electrical enclosures
- 24VDC control circuits in factory automation systems
- Legacy and modern PLC control systems requiring plug-in relays
Replaces / Drop-In Replacement For
- Other A.A. Electric octal-base 2-pole relays with compatible 24VDC coil specifications
- Generic 8-pin DPDT relays with matching voltage and amperage ratings
- Verify specific replacement compatibility with your system integrator or control circuit diagram before substitution
Works With
- Allen-Bradley control systems and automation platforms
- Siemens PLC and automation environments
- Mitsubishi automation controllers
- Omron control systems
- Any 24VDC-based industrial control architecture supporting octal relay sockets












