THUNDERBIRD INTERNATIONAL CORPORATION IS70 & IS71 Bulletin RF Speed and Position Sensor PRODUCT DESCRIPTION K shell type, knurled (shown below) A shell type, all-thread (knurl removed) H shell type, hex (knurl replaced by hex) SPECTEC's Intrinsically Safe RF sensors are designed for installation in hazardous locations. They are offered in a wide variety of configurations as outlined on page 2. These sensors are actuated by gear teeth and other ferrous targets but do not cause magnetic drag. These sensors must be used with a matched RF signal conditioner. Versions with ATEX certification are available under part numbers IS70A & IS71A. Custom sensors can also be created to meet specific needs. INSTALLATION CAUTION: This sensor MUST be installed with an FM approved barrier and following the details specified in the Installation Instruction Document #85046. S shell type, smooth (custom units available) 0.5" (13mm) MIN. SPECIFICATIONS Coil Resistance: Frequency Range: up to .160" depending on target mass Connector or lead wires, See page 2 Temperature Class & Range: Storage Temp.: 300 Series Stainless Steel Solid Epoxy Encapsulation Intrinsically Safe Class I, Division 1 GROUP ABCD Class I, Zone 0, Ex ia IIC K shell type, knurled (shown below) A shell type, all-thread (knurl removed) H shell type, hex (knurl replaced by hex) 0.6" (15mm) MIN. S shell type, smooth (custom units available) Intrinsically Safe Class I, II, III, Division 1 GROUP ABCDEFG Class I, Zone 0, AEx ia IIC Optional wrench flats

FEATURE SELECTION for IS70-abceg and IS71-abceh SPECTEC P/N Connection Type g Connector (Connector Version) S X (Lead Wire only) (Lead Wire only) 18 to 24 AWG (depending on shell size) Shield is not connected to shell, please ground to instrumentation NOTE: Other lead wire lengths are available. Mate: Turck RK 4.4T UNUSED COIL Variants: IS70A-abcefg ATEX Certification P/N Examples: IS70-K3421 K shell type, 11/16-24 x 2.5" thread, 12 Ω coil, MO connector IS71A-Y2312 ATEX certification, Y shell type, 5/8-18 x 2.0" thread, 4 Ω coil, 36" leads Please Note: Some combinations of options are not possible,...