Atex Intrinsically Safe Remote Speaker Microphone (IP57)

SM18N4-Ex

Complying with requirements for instrinsic safety this remote speaker microphone enables easy and safe operation whilst working in challenging environments. applicable for PD715-Ex, PD795 Ex

Specifications of SM18N4-Ex

Dimensions 86.3* 62.1* 43.8mm
Weight about 160 g
Color black
PTT Key available
Emergency Key available
Microphone Sensitivity –42±3 dB @ 1 kHz 3.0 V 2.2 K, 0 dB = 1 V/Pa
Speaker Power 1 W (rated); 2 W (max.)
Speaker Impedance 20Ω±15% @ 1 kHz
Speaker Frequency Response 78±3dB@1kHz at 1w/30cm
IP Rating IP67
Anti-explosion levels ib IIC Ex level
Operating Temperature –20℃ to 50℃
Storage Temperature –40℃ to 85℃

* Product images, specifications, features, and accessories shown on this page are subject to change due to ongoing technology upgrades and production improvements. To ensure you receive the correct product and compatible accessories, please contact the Hytera sales team for the latest information before placing an order. Hytera reserves the right to modify product details without prior notice.

hytera video player