Overview XW Series E-Stops Interlock Switches Enabling Switches Safety Control Relays Light Curtains AS-Interface Safety at Work HE3B Enabling Switches HE3B ø16mm Redundant Contact Switch Key features: • 3-position functionality (OFF – ON – OFF) as required for manual robotic control • Provides a high level of safety based on human behavioral studies that determine personnel may squeeze OR let go when presented with a panic situation • Contacts will not re-close when released from Off On (3 1) (per IEC60204-1; 9.2.5.8) • Multiple contacts for enhanced reliability • Snap acting contacts from position 1 to 2 • Available with or without rubber cover Accessories Part Numbers Replacement Rubber Cover Style Part Numbers Appearance Color Part Number Material Yellow HE9Z-D3Y Silicon Rubber Without Rubber Cover HE3B-M2 Black HE9Z-D3B NBR/PVC Gray HE9Z-D3N1 polyblend Yellow HE3B-M2PY Lock Nut Tool Appearance Part Number Material With Rubber Black HE3B-M2PB Cover MT-001 Metal Gray HE3B-M2PN1 Specifications UL508 (UL recognized), CSA C22.2, No. 14 (c-UL recognized) Conforming to Standards IEC/EN 60947-5-1, IEC/EN 60947-5-8 (TÜV approval) ISO 12100-1, -2, EN 12100-1, 2, IEC 60204-1 / EN 60204-1 Application Standards ISO 11161 / prEN 11161, ISO 10218 / EN 775 ANSI/RIA R15.06, ANSI B11.19 Operating Temperature –25 to +60˚C (no freezing) Operating Humidity 45 to 85% RH maximum (no condensation) Storage Temperature –40 to +80˚C (no freezing) 2 (inside panel, terminal side) Pollution Degree 3 (outside panel, operator side) Contact Resistance 50mΩ maximum Between live & dead metal parts: 100MΩ maximum Insulation Resistance Between positive & negative live parts: 100MΩ minimum Impulse Withstand Voltage 1.5kV Operating Frequency 1200 operations/hour Position 1 2 1: 1,000,000 operations minimum Mechanical Life Position 1 2 3 1: 100,000 operations minimum 1705151129 800-262-IDEC (4332) • USA & Canada 397 HE3B Enabling Switches Specifications con’t Electrical Life 100,000 operations minimum at rated load 2 Operating Extremes 150m/s (15 G) Shock 2 Resistance Damage Limits 500m/s (50 G) Operating Extremes 5 to 55Hz, applitude 0.5mm minimum Vibration Resistance Damage Limits 16.7Hz, applitude 1.5mm minimum Terminal 0.110” quick connect / solder terminal 2 Recommended Wire Size 0.5mm maximum / 1 line (20AWG) Solder Heat Resistance 310 ~ 350°C / 3 seconds maximum Terminal Pulling Strength 20N minimum Recommended Screw Torque 0.68 to 0.88Nm with rubber cover: IP65, Degree of Protection without rubber cover: IP40 (IEC 60529) Conditional Short-Circuit Current 50A (125V) Recommended Short Circuit Protection 125V/10A fast blow fuse (IEC 60127-1) Circuit Opening Force 500N minimum without rubber cover - Approx. 14g Weight with rubber cover - Approx. 18g Contact Ratings Rated Insulation Voltage (Ui) 125V Thermal Current (lth) 3A Rated Operating Voltage (Ue) 30V 125V Resistive Load (AC-12) – 1A AC Inductive Load (AC-15) – 0.7A Rated Operating Current (le) Resistive Load (DC-12) 1A 0.2A DC Inductive Load (DC-13) 0.7A 0.1A Contact Configuration 2 contacts (DPDT) Minimum Applicable Load AC/DC5V 1mA reference Circuit Diagrams Terminal Circuit Diagrams (bottom view) NC1NC2 NO1 NO2 C1 C2 1. 3 position switch: 2 contacts, terminal no. = between NO1-C1, between NO2-C2 2. Use between NO-C for OFF On OFF 3 position switch (NC is not used). 1705151129 www.IDEC.com 398 AS-Interface Safety at Work Light Curtains Safety Control Relays Enabling Switches Interlock Switches XW Series E-Stops Overview Overview XW Series E-Stops Interlock Switches Enabling Switches Safety Control Relays Light Curtains AS-Interface Safety at Work ø3 R1 HE3B Enabling Switches Operating Characteristics Operating Characteristics (without rubber cover/pushing button part A and B) Position 1 Position 2 Position 3 Part A: Approx. 56N Part B Part A Part B: Approx. 14N Part A: Approx. 50N Part B: Approx. 12N Operating Force (reference value) (without rubber boot) (when part A or B is pressed) : ON (closed) Part A: Approx. 10N : OFF (open) Part B: Approx. 2N +0.7 +0.7 +0.7 +0.7 Part A 0 0.8 –0.2 1.0 –0.2 1.7 –0.2 1.9 –0.2 Travel (mm) +0.7 +0.7 +0.7 +0.4 Part B 0 2.3 –0.3 3.0 –0.3 4.2 –0.3 5.0 –0.3 NO1-C1 Pressing NO2-C2 (position 1 to 2 to 3) NO1-C1 Releasing (position 2 to 1) NO2-C2 NO1-C1 Releasing NO2-C2 (position 3 to 1) Using rubber boot will change the operating force depending on the operating temperature. Dimensions (mm) Without Rubber Cover With Rubber Cover Mounting Panel Thickness: 0.5 to 4 Mounting Panel Thickness: 0.5 to 4 Locking Ring Locking Ring Anti-rotation Ring Anti-rotation Ring Rubber Boot 14.5 15.5 2 12.3 22.2 13 25 8.5 9.5 Solder Terminal Width 2.8 × 0.5t Solder Terminal Width 2.8 × 0.5t 8 15 15 20.5 16 8 All dimensions in mm. Mounting Hole Layout 30 Anti-rotation Ring Locking Ring 1. Recommended Lock Nut Torque: 0.68 to 0.88Nm. 2. Use a lock nut tool to screw on the lock nut (see page 397). 3. To retain the switches waterproof performance, do not penetrate the rubber cover. 4. Remove the rubber cover projection if you do not want a positioning hole. (Do not penetrate the rubber cover). 1705151129 800-262-IDEC (4332) • USA & Canada 399 +0.2 ø16.2 0 +0.2 ø3.2 0 (Note) Depth: 2.5 (Positioning Hole) R2 R1 Mounting Panel Thickness 0.5 to 4 5 5 2.5 3 8.5 24.6 (33.1) 13.1 38.1 (51.2) 30 2.5 5 5 3 9 25.5 (34.5) 11.5 27.5 (39) 14.5 39.5 (54)