The sounders of the Marine range are heavy duty signalling units for fire, security and industrial applications in harsh environments. The MA112 and MA121 are high output (119dB & 126dB (A)) alarm sounders. They are particularly suitable for high ambient noise levels.
Features: * up to 126dB(A) * 45 tones, 3 stages * IP66 & IP67 * GOST-R approved * UL94 V0 & 5VA FR ABS * Large termination area
