440F-C251P EDGE Guardmaster

440F-C251P is Allen Bradley Guardmaster ? Safedge ? The series of pressure-sensitive safety edge controllers are used to monitor Safedge safety profiles, immediately cutting off the safety circuit when moving parts (doors, lifting platforms, automatic conveyors, etc.) touch/squeeze, achieving collision protection.

Product Detail

product detail

Function Continuously sending ≤ 12 VDC detection voltage to the safety edge; Internal short circuit triggered when the profile is compressed Can detect short circuits, open circuits, and external contactor fusion welding, and enter a safe state when a single channel fault occurs Electrical specifications Power supply: 24 V AC/DC universal (also compatible with 110/230 V AC) Safe output: 2 independent redundant normally open passive contacts, 2 A/250 V AC, 2 A/30 V DC Auxiliary output: 1 normally closed passive contact, only used for status indication System response time: ≤ 13 ms security level Compliant with ISO 13849-1 Cat.3/PL d, IEC 61508 SIL 2 B10d=1 × 10 ? times, meeting the requirements of EN ISO 13856-2 Installation and Reset Surface mount (4 x M4 bottom hole), shell size 75 x 130 x 130 mm Automatic reset or manual reset with external button can be selected through MC-MC terminal Support serial connection of external contactor normally closed auxiliary points to achieve welding monitoring environment Body protection IP40, terminal IP20; Working temperature -10...+55 ° C Anti vibration IEC 68-2-6, 10-55 Hz, 0.15 mm displacement“