50kA/Φ, 25kA/Mode Surge Protective Device
Industrial Surge Protection
DITEK’s D50 industrial surge protectors
are designed to provide protection to AC
power systems in the most demanding
environments. The D50 incorporates
individually fused components for
maximum performance and protection.
Available in a wide range of voltage
configurations, the compact D50 is an
excellent choice for electrical panel
protection.
D50 Series
General Product Specifications
D50
Product Features
• Suitable for use on branch panels and small
disconnects
• Compact size enables close mounting to the
protected panel to minimize wire length and
maximize performance
• 50,000 Amp peak surge current capacity
ensures long service life
• Available in 8 voltage configurations
• Diagnostic LED indicates system power and
SPD function
• Complies with ANSI/IEEE C62.41 and C62.45
Category B and C3 standards
• Ten year limited warranty
Specifications
Agency Approvals: UL 1449, 3
IEEE Location Category: Category B and C3
Protector Type: SPD Type 1 (US), Type 2 (Canada)
Peak Surge Current: 50kA/Phase, 25kA/Mode
Short Circuit Current Rating: 100,000A
Protection Modes: See Chart
Temperature Range: -40° – 140°F (-40° – 60°C)
Maximum Humidity: 95% non-condensing
Operating Frequency: 40Hz – 400Hz
Housing: NEMA 4X
Dimensions: 3.5”H x 3.5”W x 2.4”D
(89mm x 89mm x 61mm)
Connection: ½” NPT conduit, watertight fittings
Weight: 1.2lb. (.5kg)
Options: Flush Mount Kit, D50-FMK
Dimensions: 5.0” x 5.0” Plate (127mm x 127mm)
rd
Edition, cUL
One DITEK Center
1720 Starkey Road
Largo, FL 33771
1-800-753-2345 Direct 1-727-812-5000
Technical Support: 1-888-472-6100
www.ditekcorp.com
Document: SPS-100073-001 Rev 2 09-11
©2010 DITEK Corp.
Specification Subject to Change
D50 Series
50kA/Φ, 25kA/Mode Surge Protective Device
General Product Specifications
Industrial Surge Protection
D50 Surge Protection
Dimensions: Option Codes: Ordering Example:
3.5”H x 3.5”W x 2.4”D Flush Mount Kit: D50-120/2083Y: D50 for 50kA,
(89mm x 89mm x 61mm) D50-FMK 3 Wye for 4W+G, 120/208V system
Outdoor Rated Conduit and Nipple
Conduit fitting: ½” threaded NPT
Flush Mount Plate Option
Technical Specifications
D50 Series
D50-120/2401
D50-120/240HD
Service
Wiring
120/240VAC
Split Φ
MCOV
150V/300V
UL 3
Ed. I
Rating
20kA
rd
UL 1449, 3rdEdition Voltage Protection Rating
n
600V
L-G
1000V
(VPR)
N-G
600V
L-LL-N
1200V
D50-120/2083Y
D50-127/2203Y
D50-120/240HL
D50-240HW
D50-277/4803Y
D50-220/3803Y
D50-230/4003Y
D50-240/4153Y
D50-347/6003Y
One DITEK Center
1720 Starkey Road
Largo, FL 33771
120/208VAC Three Φ
Wye
120/240VAC Three Φ
High Leg Delta
277/480VAC Three Φ
Wye
Wye
480VAC Three Φ DeltaD50-4803D
150V/300V
150V/320V
320V/640V
320V
550V
1-800-753-2345 Direct 1-727-812-5000
Technical Support: 1-888-472-6100
www.ditekcorp.com
20kA
10kA
10kA
10kA
600V
600V/
HL 1200V
1200V
N/A
1000V
1000V
HL-G 1500V
2000V
1800V
Document: SPS-100073-001 Rev 2 09-11
600V
600V
1200V
N/A
Specification Subject to Change
1200V
1200V
HL-L 1500V
2000V
2500V1500V2500V1500V10KA420/840V347/600VAC Three Φ
2000VN/A1200VN/A10kA240VAC Three Φ DeltaD50-2403D
4000V
©2010 DITEK Corp.
N/A2000V1200V1200V10KA320V240VAC SINGLE ΦD50-2401