Number of channels: 2
Ex mark: [ Ex ia ]ⅡC
Applicable areas: Installed in safe zones and can be connected with intrinsic safety instruments in zero zones,ⅡC, and T4-T6 danger zones.
Power supply voltage: 20-35V,d.c.
Current consumption: ≤ 16mA (24V supply, when 45mA output)
Power source protection:Reverse polarity protection in power source
Electromagnetic compatibility: Compliant with GB/T 18268(IEC 61326-1
Dielectric strength: Non-intrinsic safety terminal – intrinsic safety terminal ≥2500V, a.c.
Insulation resistance: Between the shell and the non-intrinsic safety terminal and intrinsic safety terminal ≥100MΩ；500V.d.c.
Weight: Around 150g
Field equipment applicable: Intrinsic safety equipment such as electromagnetic valve, sound and light alarm
When connecting the isolation safety barrier with the field intrinsic safety instrument to form an intrinsic safety explosion-prevention circuit (intrinsic safety circuit) system, the following should be verified before using the system.
The isolation safety barrier should be installed in a safe place, and be compliant with relevant regulations under the “Installation and Acceptance Standards for the Installation of Electrical Equipment in Explosion-prone and Fire-prone Environments” under the GB 50257-1996, “Section 15 of Electrical Equipment for Use in Environments with Explosive Gases: Electrical Installations in Danger Zones (except coal mines)” under the GB 3836.15 – 2000, “Section 13 of Electrical Equipment for Use in Environments with Explosive Gases: Inspection of Electrical Equipment for Use in Environments with Explosive Gases” under the GB 3836.13-2003, and “Section 16 of Electrical Equipment for Use in Environments with Explosive Gases: Inspection and Maintenance of Electrical Devices (except coal mines)” under the GB 3836.16-2006.