5550-421-041 | Metrix 5550 Mechanical Vibration Switch

Part Number: 5550-421-041Model: 5550 Mechanical Vibration SwitchBrand: MetrixOrdering InformationModel: 5550 - Mechanical Vibration SwitchHazardous Area Rating: 4 - ATEX/IECEx Flameproof Ex d IIB+H2 T6 Gb Ex tb IIIC T85°C Db Ta -40°C to +70°C IP66 silver contacts(1)Relay Contacts: 2 - DPDT, Silver, 15A(1),(2)Reset/Startup Delay Coil Holding Strength(3): 1 - 5gReset/Startup Delay Coil Voltage: 0 - None(3)(4)Wiring Entry/Mounting Hole Pattern(5): 4 - M20 x 1.5 / Metrix 5097, VS-2 EX, or 366(6)Environmental Rating: 1 - NEMA 4X/IP66Options A=0 through A=4 are only compatible with B=1 or B=2.Options A=5 through A=9 are only compatible with B=3 or B=4.INMETRO approvals (A=11) available with silver relay contacts only (B=1 or B=2)When D=0 (no reset /startup delay coil), the C option is ignored regardless of which value is selected. All switches ship with a fullscale range of approximately 16gs.If left blank, option 0 is provided.Consult Figure 1 for mounting plate dimensions corresponding to E options.UL US/CA approvals require tapered threads for conduit and are not compatible with option E=4, 6, or 8.