Cartridge Fuse Holders Enclosed Fuseholders > Panel Mounted 340 Series RF Shielded / Watertight Panel Mount Fuse Holders for 3AB/3AG Fuses RoHS Product Characteristics Dimensions 2.19" MAX. .17" MAX. .88" DIA. 1" MAX. O-RING R.F.I. GASKET CAP KEEP CHAIN Compatible Fuses For 3AG and 3AB Fuses Description Radio frequency shielded fuseholders eliminate possible transmission or reception of RF signals through the hole in the chassis in which the fuseholder is mounted. These fuseholders comply with the watertight construction requirement of MIL-PRF-19207 and the ShockSafe requirements of IEC 60127-6. A rubber O-ring and conductive gasket maintain RF shielding and watertight construction. Electrical Rated at 20 amperes for any voltage up to 300 volts. Ambient Temperature –40ºC to +85ºC. Dielectric Strength 4000 volts minimum. Insulation Resistance 10,000 meghom minimum at 500 V. Contact Resistance Less than .005 ohms average at currents up to 1 amp. Mounting Withstand 15 Lb-in mounting torque. Maximum panel thickness is 0.31” Molded Parts Body material: Thermoplastic Knob Material Thermoplastic Terminals Brass. Tin plated, accept solder or .187” female connector. * Ensure that proper fuse re-rating is factored in fuseholder selection. MOUNTING HOLES .475" .480" .460" .465" Agency Approvals Agency .500" .505" Agency File Number 7316 Ordering Information Additional Information Datasheet Resources Samples © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Application testing is strongly recommended. Revised: 06/03/15 Catalog Number Brass Shielding Cap Finish 340 312 Nickel plated 340 313 Dull Black