This unit intervenes between I.S. Battery-less Telephones in hazardous areas and telephones in safety areas to establish safety connection. For calling device Relay contact Ratings : AC/DC 6A, Power supply for barrier : DC 24V, max. 0.5A, Ex. Protection : [Exia] II B Ta=60℃, Please specify the model number as below:
Model ODZ9492-[① ②]
① Maximum number of telephones possible to equip at hazardous area :
1: equip 1 unit, 2 : equip 2 units, 3 : equip 3 units, 4 : equip 4 units
② Maximum number of telephones possible to equip at safe area in total
A : 8 stations, B : 16 stations, C : 24 stations
Example) 1 x telephone in hazardous area, 8 telephone system in safe area should be “ODZ9492-1A”
船用防爆安全型防护箱:
本单元在危险区域的I.S.无电池电话和安全区域的电话之间进行干预,以建立安全连接。主叫设备继电器接触额定值:AC/DC 6A,栅栏电源:DC 24V,最大。0.5A,例如。保护:[EXIA]II B Ta=60℃,请注明型号如下:
型号ODZ9492-[1 2]。
1在危险区域可能配备的最大电话数量:
1:装备1个单位,2:装备2个单位,3:装备3个单位,4:装备4个单位。
2总装设在安全区的最大电话数量。
A:8站,B:16站,C:24站。
例)1个危险区域电话,8个安全区域电话系统应为“ODZ9492-1A”