TM Sensor Power30 mA (max) @ 12 to 30 Vdc Insulation Class600 Vac RMS (UL), 300 Vac RMS (CE1) Frequency Range50/60 Hz Temperature Range-15 to 60 °C (5 to 140 °F) Humidity Range10 to 90% RH non-condensing Accuracy ±2% F.S. from 10% to 100% of selected range, but not less than ±0.4 A Response Time2 sec. Terminal Block Wire Size24 to 14 AWG (0.2 to 2.1 mm2) Terminal Block Torque3.5 to 4.4 in-lbs (0.4 to 0.5 N-m) Agency Approvals UL 508 open device listing; CE: EN61010-1, CAT III, pollution degree 2, basic insulation Limited Warranty5 years LOAD TRENDING WITH 4 TO 20 MA OUTPUT FEATURES • Power the sensor, and receive the signal with only two wires...lower cabling and commissioning costs than with traditional 3-wire sensors • Self-gripping, split-core design for fast retrofit installation...no need to remove conductor (H921) • Economical solid-core features adjustable bracket for easy alignment (H721 Series) • Factory calibrated switch-selectable ranges for high resolution and installation ease • Three field-selectable ranges per unit...fewer versions to choose from, stock, and install • Removable mounting bracket for installation flexibility • Bracket on H921 can be installed in three different configurations...added flexibility • 100% solid state, no moving parts to fail • 5-year warranty DESCRIPTION The Hawkeye 721LC, 721HC, and 921 provide accurate load trending information with a proportional 4-20mA output signal. Preset slide- switches provide easy field setup of sensed amperage range with no need for jumpers. EXAMPLE LINEAR OUTPUT Scale software as shown SENSED AMPS Selected Range* 4mA 0A 20mA SENSOR OUTPUT *Factory calibrated ranges selected with the amperage range switch Maximize Reliability Minimize Installed Cost H921 H721HC SPECIFICATIONS 1. The CE mark indicates RoHS2 compliance. Please refer to the CE Declaration of Conformity for additional details. APPLICATIONS • Load trending • Motor control • Fan/Pump Status Current Monitoring | For more information on how Veris products can help optimize your systems: Call: Toll-free 800.354.8556 | Intl. +1 503. 598.4564 Email: sales@veris.com | intl@veris.com TM H721xC Series & H921 Current Transducers: 4 to 20 mA Analog Output HQ0001762.E 0116MODELAMPERAGE RANGESENSOR OUTPUTHOUSINGULCE H721LC0 to 10/20/40 A 4 to 20 mA DC Solid-Core nn H721HC0 to 50/100/200 ASolid-Core nn H9210 to 30/60/120 ASplit-Core n 1 n 1. Listed for use on 75 °C insulated conductors. Note: For 10 to 80 Hz applications, see the H720 VFD sensor. ORDERING INFORMATION ACCESSORIES DIN Rail Clip Set (AH01) DIN Rail (AV01) and DIN Stop Clip (AV02) AH01 AV01AV02 DIMENSIONAL DRAWINGS H721LC/H721HC * Terminal block may extend up to 1/8” over the height dimensions shown. ** Slide switch may extend up to 1/4” over the height dimensions shown. 0.2” x 0.15” slot (2x) 1.1" * (27 mm) 2.8" (68 mm) 0.7" (19 mm) 0.9" (23 mm) 3.0" ** (75 mm) Removable/Adjustable Mounting Bracket 3.8" (95 mm) 4.2" (106 mm) H921 Removable Mounting Bracket Self-gripping Iris 1.0” (25 mm) 0.8” (21 mm) 1.1” (26 mm) 3.1”** (79 mm) 2.8” (70 mm) Ø 0.3” (8 mm) 1.4”* (36 mm) 2.5” (64 mm) 3.0” (76 mm) Bracket can be mounted on three sides for added installation flexibility. WIRING DIAGRAMS Monitoring Fan /Pump Motors for Positive Proof of Flow Voltage Output Fan or Pump CONTACTOR DDC CONTROLLER AI Motor 12 to 30Vdc Power Source +- + Voltage input 250Ω = 1 to 5 Vdc 500Ω = 2 to 10 Vdc + – CONTROLLER www.veris.com | Current Monitoring | H721xC Series & H921 Current Monitoring | H721xC Series & H921 HQ0001762.E 0116Next >