Data Sheet

Every precaution has been taken to ensure that this literature is accurate and complete. DITEK Corporation assumes no responsibility and disclaims all liability for damages resulting from the use of this information or for any errors or omissions.
One DITEK Center 1720 Starkey Road - Largo, FL 33771
Phone: [phone] Direct: 727-812-5000
Technical Support: 1-888-472-6100
www.diteksurgeprotection.com
Doc. Number: SPS-100057-005 Rev 2 03/17
©2017 DITEK Corp.
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Technical Specifications
Service Voltage:
Single (2W+G), 120VAC
MCOV:
130V
Protection Modes:
L-G, L-N, N-G
Voltage Protection Rating:
700V L-N, L-G 600V N-G
Surge Current Rating:
18,000A
SCCR:
10,000A
Nominal Discharge
Current Rating (In):
3kA
Mechanical Characteristics
Connection Method:
¾” NPT threaded fitting
Housing:
ABS
Temperature Range:
-40°F - 185°F (-40°C - 85°C)
Maximum Humidity:
95% non-condensing
Dimensions:
2.83”L x 1.68”W x 2.93” H
(71.9mm x 42.7mm x 74.4mm)
Weight:
0.5lb (227g)
Quality, Standards & Approval
Agency Approvals:
UL 1449, cUL
SPD Type:
SPD Type 2
Standards Compliance
IEEE Category B
Warranty:
Ten Year Limited
DITEK’s DTK-120HWLOK surge protector is designed
and manufactured to meet the standards of the life safety
industry. This compact, parallel-mount surge protector is
widely used to protect fire alarm panels and other
dedicated branch circuit loads. The DTK-120HWLOK
includes an NFPA 72 2013 10.6.5.2 compatible lockout kit
to prevent accidental disconnect of the fire alarm system.
Applications
 Equipment Panel
 Dedicated Branch Circuit
Accessories
 DIN Rail Mounting Kit – Part Number
DTK-DRK
Product Features
 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
 Complies with ANSI/IEEE C62.41 and C62.45
Category B standards
 Lockout kit prevents accidental disconnect of
fire alarm system