420LB28 series datasheets. Manufacturer: PRTK.

420LB28 Max voltage:28V; 100mA; two line pair 4-20mA control loop protector. For multi process control loops, fire & security systems, petro-chemical plants and refineries & tank farms Operational temperature range from -55°C to 100°C. Datasheet*) 420LB35 Max voltage:35V; 100mA; two line pair 4-20mA control loop protector. For multi process control loops, fire & security systems, petro-chemical plants and refineries & tank farms Operational temperature range from -55°C to 100°C. Datasheet*) 420LB60 Max voltage:60V; 100mA; two line pair 4-20mA control loop protector. For multi process control loops, fire & security systems, petro-chemical plants and refineries & tank farms Operational temperature range from -55°C to 100°C. Datasheet*) 420LE28 Max voltage:28V; 100mA; two line pair 4-20mA control loop protector. For multi process control loops, fire & security systems, petro-chemical plants and refineries & tank farms Operational temperature range from -55°C to 100°C. Datasheet*) 420LE35 Max voltage:35V; 100mA; two line pair 4-20mA control loop protector. For multi process control loops, fire & security systems, petro-chemical plants and refineries & tank farms Operational temperature range from -55°C to 100°C. Datasheet*) 420LE60 Max voltage:60V; 100mA; two line pair 4-20mA control loop protector. For multi process control loops, fire & security systems, petro-chemical plants and refineries & tank farms Operational temperature range from -55°C to 100°C. Datasheet*)

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