Ditek Sales

DITEK’s DTK-120HW surge protective device is designed and manufactured to meet the standards of the life safety industry. This compact, parallel-mount SPD is widely used to protect fire alarm panels and other dedicated branch circuit loads. Its small footprint enables installation in a variety of locations. The DTK-120HW includes an NFPA 72 2022 10.6.5.4 compatible lockout kit to prevent accidental disconnect of the fire alarm system.

Features:

• Approved for 20A circuit breakers
• NEMA 4X weatherproof enclosure allows for use in harsh environments
• Diagnostic LED provides positive indication of system power and SPD function
• Lockout kit prevents accidental disconnect of fire alarm system

Applications:

• Fire alarm control panels
• Equipment panels
• Dedicated branch panels

Specifications:

• Voltage Configuration: 120VAC single Ф (2W + G)
• MCOV: 150V
• Protection Modes: L-G, L-N, N-G
• Voltage Protection Rating: 700V L-G, L-N, 1500V N-G
• Surge Current Rating: 50,000A
• SCCR: 100,000A
• Nominal Discharge Current Rating (In): 10kA
• Connection Method: 3/4” NPT Male 18-inch 12 AWG leads
• Housing: NEMA 4X polycarbonate
• Operating Temperature: -31°F - 176°F (-35°C - 80°C)
• Maximum Humidity: 95% non-condensing
• Dimensions: 3.5” L x 1.89” W x 3.4” H (88.9 mm x 48.3 mm x 86.4 mm)
• Weight: 0.55 lb (.025 kg)