Zener barrier Z 787 | 31296

Zener barrier Z 787

in-stock items

The Zener barrier limits the amount of energy transferred from the non-hazardous area to the hazardous area.
If used in conjunction with AFRISO 2-wire Ex devices, only usable as a single-channel system.

The Zener barrier Z 787 barrier is used for evaluation of up to 2 signals from the hazardous area. No separate supply voltage required.
If used in conjunction with AFRISO 2-wire Ex devices, only usable as a single-channel system.

Housing

: DIN rail housing

W x H x D:: 12.5 x 115 x 110 mm

supply voltage

: max. DC 28 V

Fuse rating: 50 mA

Connection

: 2-channel

: DC version, positive polarity

current circuits (max. data)

U0:: 28 V

I0:: 93 mA

P0:: 650 mW

Nominal resistance: 300 Ohm

Operating temperature range

Ambient:: -20/+60 °C

EU type examination certificate

: IEC Ex BAS 09.0142 Ex II (1) GD [Ex ia] IIC

: Ex II (1) GD [Ex ia Ga] IIC, [Ex ia Da] IIIC

AFRISO_ZENER-BARRIER-Z-787-ZENER-BARRIER_31296_ENG_GBR.PDF

AFRISO_ZENERBARRIERE-Z-787-ZENERBARRIERE_31296_DEU_DEU.PDF

Datenblatt Variante

Industrial technology

PDF

Zener barrier Z 787 | 31296

Zener barrier Z 787

Application

Description

Technical data

Downloads

AFRISO_ZENERBARRIERE-Z-787-ZENERBARRIERE_31296_DEU_DEU.PDF

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