BB8050 Series

Explosion-proof Ammeters/Voltmeters

Overview

Explosion protection compliant with CENELEC, IEC, NEC, and CU TR standards
Suitable for hazardous areas:
- Zone 1 and Zone 2
- Zone 21 and Zone 22
- Class I, Zone 1 and Zone 2
- Class I, Division 1, Groups A, B, C, D
Designed for fast and accurate comparison of measurement values with preset levels
Available in two versions:
- Ammeter (Type 72)
- Voltmeter (Type 72)
Provides reliable monitoring and indication for electrical parameters in hazardous environments

Specifications

Explosion Protection

Ammeter

IECEx (Global): IECEx TPS 22.0022U
- Ex eb IIC Gb
ATEX (Europe): TPS 22 ATEX 089761 0023U
- II 2 G Ex eb IIC Gb

Voltmeter

IECEx (Global): IECEx TPS 22.0022U
- Ex eb IIC Gb
ATEX (Europe): TPS 22 ATEX 089761 0023U
- II 2 G Ex eb IIC Gb

Standards & Certifications

IECEx, ATEX, CU TR
EN 60079-0 / -7 / -18
IEC 60079-0 / -7 / -18

Construction & Materials

Enclosure Material: Flame-retardant plastic

Electrical & Performance Data

Ammeter

Insulation Voltage: DC available
Working Mode: Electromagnetic (moving iron)
Accuracy: Class 1.5
Overload Capacity: 5 times
Service Temperature: -60°C to +80°C

Voltmeter

Measurement Range: 0–600V
Power Supply: DC available
Working Mode: Electromagnetic (moving iron)
Accuracy: Class 1.5
Service Temperature: -60°C to +80°C

Installation

Cable Connection: 2.5 mm²
Size: 72 × 72 mm

Mounting Options

Bezel mounting (Ø72 mm)
Cover mounting
Rail mounting

Data Sheet