VSP-5004

VSP-5004

Item Number: 3006200037

Ex Buffer Unit

  • Intrinsically safe buffer unit for mounting in safe area
  • Supports up to 4 Ex(i) telephones - VSP-512
  • 4x 24V DC outputs to Ex signal units
  • 4 call signal outputs to safe area
  • Delivered in a pained steel cabinet for wall mounting
  • Can be delivered with up to 2x zener barriers for 24V DC I.S. sounder in zone 0

  • (½ x zener barrier for each sounder)

Atex

Ensures uninterupted  communication between Ex- and safe zone in a Batteryless telephone system (VSP). To be mounted in Safe area with Barriers into the Hazardous (Ex) area. It accommodates up to 4 Batteryless telephones within the system, enabling seamless communication. Call signals are distributed in the Hazardous area via EX(d) signal units controlled by relay outputs. Encased in a durable pained steel cabinet designed for wall mounting. It offers optional integration with up to 2 zener barriers (4 extention numbers) for 24V DC sounders in zone 0, guaranteeing reliable operation and enhanced safety in hazardous environments.

 

  • Type Nos. for buffer units with additional zener barrier:
  • VSP-5004/1 with 1x zener barrier (2 ext. No./ I.S. Sounders)
  • VSP-5004/2 with 2x zener barriers (4 ext. No./ I.S. Sounders)
General
Dimensions (WxHxD) 450 x 300 x 200 mm
Mounting Wall mounted
Weight 11.0 kg
Housing Steel cabinet
Color Beige / RAL 7032
Cable entry Pre-cut cable inlet in bottom
Connections Screw terminals
Operation voltage 24V DC
Power Consumption 10W (max)
Protection mode Ex II (1) G EEx ia IIC T6
Certificate(s) Presafe 15 ATEX 6475 / IECEx PRE 15.0024
IP-rating IP-44

Date Name Category Size Document
VSP-Ex-CE August .2024 Declaration 59.59 KB Login to download
Nemko 05ATEX4259Q - Zenitel, revised 2024-03-15 Certificate 52.12 KB Download
VSP-Ex_Presafe 15 ATEX 6475 Certificate 255.86 KB Download
VSP-Ex_IECEx PRE 15.0024 Certificate 533.36 KB Login to download
MD-SDoC-3006200037-IHM-8003-41815-7860 Declaration 72.19 KB Login to download