Apollo SA4700-102APO Intelligent Input/Output Module. Addressable interface for fire detection systems that supervises volt‑free input contacts and provides changeover relay outputs. Contains a controllable loop isolator, supports XP95/Discovery/CoreProtocol and meets EN54‑17 & EN54‑18 standards.

• Addressable on XP95, Discovery and CoreProtocol loops; wide address range (1–254) with compatibility mode.
• EN54‑17 & EN54‑18 certified; approvals include LPCB, VdS, BOSEC, SBSC, FG and CPR.
• Supervises normally‑open volt‑free contacts and provides voltage‑free changeover relay (1 A @ 30 V AC/DC).
• Controllable single‑line loop isolator for improved single‑line tolerance.
• Nine pre‑configured operating modes, LED status indicators and ergonomic wiring for quick installation; surface or semi‑flush mounting.
• Operating range −40 to +70 °C, IP52, approx. 60 × 150 × 90 mm, weight ≈ 244 g. Manufacturer warranty: 10 years.

Who it's for: Designed for commercial and industrial fire‑alarm installations where addressable input/output interfacing and reliable loop isolation are required. Intended for installation and commissioning by a qualified fire‑alarm engineer or electrician.

Compliance & safety: Conforms to EN54‑17 and EN54‑18. Follow local regulations and BS 5839 / BS 7273 guidance where applicable. Always isolate loop power before installation and test per the system designer's commissioning procedures.