The Ditek DTK-MRJPOE is a single-channel PoE surge protector with unshielded (UTP) RJ45 in/out connectors. Specifically, it protects 10GbE Power-over-Ethernet links up to 144 W. Furthermore, it complies with IEEE 802.3af, 802.3at, and 802.3bt Type 3 and Type 4 PoE. As a result, it covers everything from 15.4 W cameras to 100 W PoE++ devices.
First, the DTK-MRJPOE uses a hybrid SAD + GDT topology. Therefore, it clamps fast transients at the gas-discharge stage and the silicon avalanche diode stage together. In addition, the protector handles all four pairs in a CAT5e / CAT6 / CAT6A cable. Specifically, the surge current rating is 20 kA per pair. As a result, the device can take multiple strikes before replacement is required.
Also, the DTK-MRJPOE installs in-line. Therefore, no special tools are required — just two RJ45 patches and an external grounding screw to the panel earth. Furthermore, the device is FDOT APL listed (#620-004-009) for transportation deployments.
Ditek DTK-MRJPOE Verified Specifications
- Service voltage: less than 60 V
- Clamping voltage: 75 V common-mode / 7.22 V differential-mode
- Protection modes: common (all) and differential (all)
- Surge current rating: 20 kA per pair
- Power handling: up to 144 W
- Data rate: up to 10 GbE
- Connection: RJ45 female In/Out, external ground screw
- Cable compatibility: CAT5e, CAT6, CAT6A (UTP)
- IEEE PoE compatibility: 802.3af (15.4 W), 802.3at (30 W), 802.3bt Type 3 (60 W), 802.3bt Type 4 (100 W)
- Operating temperature: -40°F to 158°F (-40°C to 70°C)
- Maximum humidity: 95% non-condensing
- Dimensions: 3.0″ L x 1.7″ W x 1.2″ H (76 x 43 x 30 mm)
- Weight: 4 oz (113 g)
- Housing: ABS
- Standards compliance: CAT5e, EIA/TIA 568A, EIA/TIA 568B
- Certifications: UL 497B
- Additional: FDOT APL #620-004-009
- Warranty: 10-year limited
Typical Applications
First, PoE IP cameras and NVRs. In addition, wireless access points and VoIP phones. Also, audio/video touch pads and screens. Furthermore, network-attached access control readers and PoE lighting fixtures. As a result, the DTK-MRJPOE fits most modern UTP-cabled PoE deployments.
Installation Note
The DTK-MRJPOE is intended for indoor or sheltered installations. Specifically, the ABS housing is not weather-rated. For outdoor or harsh-environment runs, use the DTK-MRJPOEX in its NEMA 4X enclosure. Also, for shielded (STP) cable, use the DTK-MRJPOES. As a result, the DTK-MRJPOES does not require a separate earth ground when used with shielded cable.
Order or Get Application Help
Life Safety Consultants stocks the Ditek DTK-MRJPOE for next-day shipment. To order, call 1-888-557-0558. You can also email sales@lifesafetycom.com.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.2 lbs |
|---|---|
| Dimensions | 3 × 2.25 × 1.75 in |
| Condition | New |
| Manufacturers | Ditek |
| Part Type | Module |






