VSP5004 EX buffer unit calling to 4 st zone 1 EX II 2 G EEx ia IIC T6

Art. no. for buffer units with additional zener barrier:

VSP-5004/1 with 1x zener barrier
VSP-5004/2 with 2x zener barriers

• Intrinsically safe buffer unit for mounting in safe area
• Supports up to 12 substations - VSP-512
• 4x 24V DC outputs to Ex signal units
• 4 call signal outputs to safe area
• Delivered in a metal cabinet for wall mounting
• Can be delivered with up to 4x zener barriers for 24V DC sounder in zone 0.
• 1x zener barrier for each sounder.