SPNA Series 

• Explosion Proof electric horn

• Various sound tones can be selected ; warning sound, alarm, melody

• Aluminum housing provides excellent durability

• Sound volume : Max. 118dB at 1m(Volume adjustable)

• Standard housing color : MUNSELL No. 7.5BG 7/2

• Cable entry : 1/2″ NPT

• Materials : Housing-Al, Protection cage-STS316L

• Certificates : IECEx, ATEX, NEPSI, KIMM, KOSHA, ABS, CCS, KR

• Protection rating :

• IECEx - Ex dⅡC T6 Gb, IP66

• ATEX - Ⅱ2G Ex dⅡC T6, IP66

• NEPSI, KIMM, KOSHA - Ex dⅡC T6, IP66

• Ambient operating temperature : -40°C ≤ Tamb ≤ +60°C

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