The Ditek DTK-120/240HW Surge Protective Device (SPD) represents a critical component for comprehensive electrical infrastructure protection in commercial and institutional fire alarm systems. Engineered for parallel installation, this Type 1 surge protector provides robust defense against transient voltage events across 120/240 VAC electrical systems, ensuring the continuous operational integrity of life safety equipment.
Designed specifically for fire alarm professionals, the DTK-120/240HW delivers high-performance surge suppression compatible with addressable fire panels, emergency notification systems, and integrated building protection networks. Its UL 1449 listing confirms rigorous testing and compliance with the most demanding electrical safety standards, making it an essential solution for protecting sensitive electronic infrastructure in hospitals, educational facilities, industrial complexes, and mission-critical commercial environments.
Key Features
- UL 1449 Listed Type 1 Surge Protective Device for comprehensive transient voltage mitigation
- 120/240 VAC parallel protection configuration with 3-wire (+ground) installation
- Precision-engineered metal oxide varistor (MOV) technology for superior surge suppression
- Compatible with NFPA 72 fire alarm system protection requirements
- Robust thermal protection with automatic disconnection under extreme surge conditions
- Compact design facilitating streamlined integration with existing electrical infrastructure
Specifications
- Voltage Rating: 120/240 VAC
- Wiring Configuration: 3-wire (+ground)
- Surge Protection Type: Type 1
- Listing: UL 1449 Listed
- Application: Parallel Protector
Fire alarm contractors and facilities managers will appreciate the DTK-120/240HW’s precision engineering, which provides comprehensive protection against electrical transients that can compromise life safety systems. Whether integrating with conventional fire panels, networked notification systems, or complex building management infrastructures, this Ditek surge protector offers reliable, standards-compliant defense against potentially catastrophic electrical events.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.8 lbs |
|---|---|
| Dimensions | 6 × 4.25 × 2.75 in |
| Condition | New |
| Manufacturers | Ditek |
| Part Type | Replacement Part |






