Apollo Test / Reset Keys Pack of 10 for 55000-278

Model number: 55000-278

Brand: Apollo

XP95 loop-powered open-area multi-tone sounder (red) for corridor and open space alarm coverage.

• Exact manufacturer model: 55000-278
• Apollo Fire Detectors — UK trade fire detection range
• Install to Apollo datasheet, loop/zone loading and applicable BS 5839 guidance

Confirm base type, protocol (conventional / XP95 / Discovery) and panel compatibility for model 55000-278 before bulk orders. Bases and heads are typically sold separately unless stated.

Pack of 10 test/reset keys for installers. Compatible with Apollo XP95 Loop-Powered Open-Area Multi-Tone Sounder Red | Model 55000-278.