Equipment Panel /Dedica te d Circui t Sur g e Prote c tive Device
DITEK’s HW series of surge protectors are designed
and manufactured to meet the exacting standards of
the life safety industry. These compact parallel
mount surge protectors are widely used to protect
fire alarm panels and other dedicated branch circuit
loads.
DTK-120HW DTK-120/240HW
Product Features
• Available for Popular 120V and 120/240V systems
• DTK-120HW approved for 20A circuit breakers
• Diagnostic LED indicates ground presence,
system power and SPD function
• Weatherproof enclosure
• Small footprint enables installation in a variety of
locations
• Available for popular 120V, and 120/240V systems
• Complies with ANSI/IEEE C62.41 and C62.45
Category B standards
• Ten Year Limited Warranty
DTK-HW Series
General Product Specifications
Specifications
Agency Approvals: UL 1449, 3rd Edition, cUL
IEEE Location Catego ry: Category B
Protector Type: SPD Type 2
Protection Modes: L-G, L-N, N-G
Response Time: <1ns
Temperature Range: -40°F – 185°F (-40°C – 85
Maximum Humidity: 95% non-condensing
Operating Frequency: 0Hz – 400Hz
Dimensions: 2.93” x 2.83” x 1.68”
(74.4mm x 71.9mm x 42.7mm)
Connection: ¾” diameter threaded fitting
Weight: .5lb. (227g)
Housing: ABS
°C)
Model
Selection:
DTK-
120HW
120/240HW
One DITEK Center
1720 Starkey Road
Largo, FL 33771
Service Wiring
Single Φ
(2W + G), 120VAC
Split Φ
(3W + G), 120/240VAC
Peak
Surge
MCOV
Current
130V 19,500A
13,000A/
Phase
6,500A/
Mode
Technical Support: 1-888-472-6100
130/260V
1-800-753-2345
www.ditekcorp.com
UL 1449, 3
Ed. V.P.R.
700V L-N, L-G;
600V N-G
700V L-N, L-G;
600V N-G;
1200V L-L
Short Circuit
rd
Current
Rating
Document: SPS-100057-001 Rev 10 9/13
Specification Subject to Change
UL1449,
3rd Ed. In
Rating
3,000A 10,000A
3,000A 10,000A
©2013 DITEK Corp.