The document describes the DTK-APK1 alarm system protection kit from DITEK, which includes a 1F single outlet AC surge protector and an MRJ31XSCPWP modular RJ connection device. The AC surge protector provides power protection for alarm transformers and securely fastens them to the outlet with a center screw. The MRJ31XSCPWP protects alarm dialer lines against over-voltage and over-current events. Both components are designed to protect residential alarm systems where the telco ground is at the alarm panel.

1. DTK-APK1
Alarm System Power And Dialer Surge Protection
General Product Specifications
DITEK’s APK1 Alarm Protection
Kit is designed for residential
alarm system installers. The self-
resetting products are designed for
systems where the telco ground is
at the alarm panel.
The 1F AC one outlet surge
protector has a unique center
screw that allows secure fastening
of alarm panel transformers. The
MRJ31XSCPWP uses standard
RJ31X plug connectors and
protects the alarm dialer lines.
DTK-APK1
Product Description
DTK-APK1
- 1F Single Outlet AC Surge Protector
- Provides AC power protection for alarm transformer
- Center screw securely fastens Class II transformers to the outlet fixture, eliminating accidental power
loss
- Diagnostic indicator confirms ground presence, unit function, and AC power
- MRJ31XSCPWP
- Modular RJ connection
- Protects against over-voltage and over-current events
- Patch cord included
Warranty (All Products): 10 Year Limited Warranty
Note: See “1F Series Datasheet” and “MRJ31XSCPWP Datasheet” for detailed
individual specifications.
One DITEK Center
1720 Starkey Road
Largo, FL 33771
Doc. Number: SPS-100034-001 Rev 3 10-09
©2009 DITEK Corp.
Specification Subject to Change
1-800-753-2345 Direct: 727-812-5000
Technical Support: 1-888-472-6100
www.ditekcorp.com