Ditek DTK-120SRD

The Ditek DTK-120SRD is a 54kA series-connected surge protector designed to guard 120VAC power circuits feeding fire alarm panels, control systems, and other critical equipment. This Type 2CA SPD features a hybrid multi-stage circuit design with UL 1283 EMI/RFI filtering and dry contact output for remote status notification of surge protection events.

Key Features

• Series-connected surge protection for 120VAC single-phase power circuits
• 54kA surge current capacity with hybrid multi-stage circuit design
• Form C dry contacts for remote notification of surge event status
• UL 1283 EMI/RFI filtering provides clean power to connected equipment
• LED protection status indicator shows active protection
• Compact design fits standard control panel mounting
• Compatible with 10kA AIC-rated circuit breakers

Technical Specifications

• Input Voltage: 120VAC, Single Phase
• Rated Current: 20A
• Surge Current Rating: 54,000 Amps
• Connection Type: Series-connected SPD
• Response Time: Fast-acting hybrid design
• Output Contacts: Form C Dry Contacts
• Filtering: UL 1283 EMI/RFI filtering included
• Status Indication: LED protection status indicator
• Applications: Fire alarm panels, control panels, industrial equipment

Certifications

• UL 1449 Listed Surge Protective Device
• UL 1283 EMI/RFI Filtering Certified
• Type 2CA Surge Protective Device classification