Voice alarm bell

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Voice alarm bell
Posting date : Dec 23, 2013
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Free Member Scince Nov 02, 2013
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MACHINERY & ELECTRICAL | Nuclear re
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84-
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Voice alarm bell BAL1-127G o-optic combination electric bell (hereinafter referred as combination electric bell) suitable for methane or coal dust explosion hazard of the coal mine voice or sound and light signals expression or on the teleportation warning. Technical parameters: Standards: GB - 2000, GB 3836.2 2000, 3836.1 MT 428-1995; Explosion-proof marks: Exd Ⅰ; AC rated voltage: 36,127 V / 50 hz; Current rating: 0.35 A; Sound radius: 150 m; Optical signal visual range: 30 m; Cable diameter Φ: 14 to 22 mm. Madery Jining Hengwang Mining Machinery Co., Ltd. Website: http://www.hengwanggk.net E-mail: maderyhengwang AT hotmail.com Skype: maderyhengwang Trademanager: cn1501554236 Mob: +86-13668679003 Tel: +86-537-2581138
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us
Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea
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