IECEx Load cell barrier

The Laumas BARRIERAMTL fail-safe Zener barrier is a passive device that does not require an external power source and can be used as an isolation barrier between Hazardous Areas and Safe Areas in applications that require IECEx certification. Can be mounted on the DIN rail in your electrical cabinet.

Suitable for isolating Load cell signals and the Excitation Voltage for 4-wire or 6-wire systems.

Available in 2 models:

7761ac

• Output Limiting Uo=9 V; lo=100 mA.
• Use for load cell signals only

7766Pac

• Output Limiting =12 V; lo=157 mA
• Use for excitation and reference.