Ditek DTK-120SRD Specsheet

DTK-120SRD

54kA Series Connected Surge Protector with Dry Contacts

General Product Specifications

DITEK’s DTK-120SRD protects 120V power on electrical circuits and control panels and has
Dry Contacts for remote notification of surge protection status. The hybrid series design
provides maximum critical load protection, with EMI/RFI filtering. The 120SRD is ideal for use
in UL Listed control panels where a UL Recognized Component is required. Use DITEK’s
DTK-TSS4D when a UL Listed series surge protector with Dry Contacts is required.

DTK-120SRD

Product Features

• Series design for fast response and
best protection

• Compact design fits in a variety of
control panels

• Suitable for use on circuit breakers
rated at 10kA AIC

• Multi-stage hybrid circuit design

• UL 1283 EMI/RFI filtering

• LED indicates protection status

• Form C Dry Contact circuit

• Ten Year Limited Warranty

Specifications
Agency Approvals: UL1449 3

Protector Type: Type 2 Component Assembly for use in

Type 2 Applications

Nominal Discharge C u rrent Rating (In): 3kA
SCCR: 10kA
Operating Voltage: 120VAC
MCOV: 150VAC
Peak Surge Current: 54,000 Amps
Maximum Continuous Current: 20A
EMI/RFI Attenuati on: Up to 35dB, 100kHz-100MHz
Protection Modes: All modes (L-N, L-G, N-G)
Voltage Protection Rating: 600V
Temperature Range: 32°F – 104°F (0°C - 40°C)
Dimensions: 6.87” x 3.50” x 2.50”

(174.50 mm x 88.90 mm x 63.50 mm)

Weight: 12.16 oz.
Housing: ABS

rd

Edition, cUL, UL1283

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-100007-005 Rev 1 03/13

©2013 DITEK Corp.

Specification Subject to Change