Invicta ULBK 50 -35/8 Base Mounted Vibrator

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Series: ULBK

Speed: 720 RPM at 50 Hz / 864 RPM at 60 Hz

Frequency: 50/60 Hz Nominal

Centrifugal Force: 3500 kg (34335 N)

Voltage: Up to 600 V

Ambient Temperature: -25°C to +40°C

ATEX / Application: UL

Approved: Class 1 Gas Groups C and D; Class 2 Dust Groups E, F and G

The ULBK series of base mounted vibrators is approved by Underwriters Laboratories Inc. to both United States Standards and Canadian Standards for use in both Gas and Dust environments. For ambient temperatures from -25°C to +40°C and voltages up to 600 V, the ULBK series is approved for Class 1 Hazardous Locations/Gases, Groups C and D, and Class 2 Hazardous Locations/Dusts, Groups E, F and G. Each phase of the winding has a 135°C switching temperature thermostat embedded into it. It is mandatory that these thermostats are connected into the electrical control circuit of the vibrator to comply with the approval.