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W A T L O W

Clamping Tabs

Plastics catalog - 7347 Barrel Heaters

Special Mica Band

Clamping Variations

Tabs—or lock-up flanges—are available. However, the special micaband heater and strap design provides superior clamping andimproved heat transfer and should be used whenever possible.To order, specify clamping tabs . Continued Clamping pads have a hole to alloweasy fastening to machine barrel. Clamping pads are used when an obstruction hinders a standard clamping strap from fitting com- pletely around the machine barrel.To order, specify Non-Stock Option Clamping Pads clamping pads and degrees coverage .
Clamping Pad Injection Molding Barrel Heaters As required

Termination Variations

Post Terminal Options Standard post terminals have athreaded length of 11 mm (0.4375in.) and require 19 mm (0.75in.) clearance from the cylinder.Terminals with 17 mm (0.6875in.)threaded lengths are available that require one inch of clearance. Button terminals require only 11 mm (0.4375in.) clearance. Maximumamperage for post terminals is 35 amps. To order, specify standard,long or button terminals.
19 mm (0.75 in.) StandardLongButton 25 mm (1 in.)27 mm (0.6875 in.) 11 mm (0.4375 in.) 11 mm (0.4375 in.) Three Terminal Construction A third terminal can be added toprovide dual voltage or three-heat operation. Or, it can be connected to the sheath for easy grounding.Standard terminal location on heaters76 mm (3 in.) wide or less is one terminal at each end of the heater centered on the width. On heaters three inches wide or wider, the ter- minals are located side-by-side on one end. Special terminal locations are available. To order, specify dualvoltage or three-heat operation. 35