NFZB contactor relays comply with the latest railway rolling stock standards and allow installation in passengers or driver cabins for trains frequently operating tunnels or undergrounds. They are used for switching auxiliary and control circuits. These contactor relays are of the block type design with 4 or 8 main poles. ? designed in accordance to IEC 60077 and applicable parts of EN 50155 standard ? shocks and vibration withstand conforming to IEC 61373 (category 1, class B) ? fire and smoke safety compliance to NF F 16-101 / 16-102 (Category A1, severity levels 3 & 4), UNI CEI 11170 (LR4 severity level), DIN 5510-2 ? electronic coil interface accepting a wide DC control voltage range (0.85 Uc min. 1.1 Uc max. according to IEC 60947-4-1) including several Uc control voltages (0.7 1.25 Uc according to IEC 60077) used for battery supply ? low coil consumption ? built-in surge suppression ? side by side mounting without restriction from -40 ?C up to +70 ?C ? add-on auxiliary contact blocks for front or side mounting and a wide range of accessories.
|Item Category||Electrical controls and accessories|
Value Added Engineering Services
From system design to panel assembly, Gross Automation can support your business.Learn More