he5b series enabling switches 413 usa: 800-262-idec canada: 888-317-idec overview x series e-stops door interlock switches enabling switches barriers as-interface safety at work he5b series pushbutton enabling switch he5b key features include: ergonomically-designed off-on-off 3-position operation easy recognition of position 1 ? 2 transition, made possible by snap action switch suf? cient load difference is provided for shifting from position 2 ? 3 light force needed to maintain position 2, so that operators can easily use the enabling switch the switch does not turn on when being released from position 3 (off when pressed) to position 1 (off when released) (iec60204-1, 9.2.5.8) two contacts are provided for safety ip65 (using the waterproof rubber cover) mounts in a 16mm (5/8) round hole ? ? ? ? ? ? ? ? speci? cations conforming to standards iec60947-5-1, en60947-5-1 (demko approval), jis c8201-5-1, ul508 (ul recognized), csa c22.2, no. 14 (c-ul recognized) application standards iso 12100/en292, iec60204-1/en60204-1 iso11161/pren11161, iso10218/en775 ansi/ria r15.06, ansi b11.19 operating temperature silicone rubber boot: C25 to 60c (no freezing) nbr/pvc polyblend rubber boot: C10 to 60c (no freezing) relative humidity 45 to 85% rh (no condensation) storage temperature C40 to +80c (no freezing) operating environment degree of pollution: 2 (panel inside/terminal side) degree of pollution: 3 (panel outside/operator side) contact resistance 50 m maximum (initial value) insulation resistance (dc megger) between live and dead metal parts: 100 m minimum between terminals of different pole: 100 m minimum impulse withstand voltage 1.5 kv operating frequency 1200 operations per hour mechanical life position 1 ? 2 ? 1: 1,000,000 operations minimum position 1 ? 2 ? 3 ? 1: 100,000 operations minimum electrical life 100,000 operations minimum shock resistance operating extremes: 100 m/s 2 (10 g) damage limits: 500 m/s 2 (50 g) vibration resistance operating extremes: 5 to 55 hz, amplitude 0.5 mm minimum damage limits: 5 to 55 hz, amplitude 0.5 mm minimum terminal style solder terminal recommended wire 0.5 mm 2 maximum per line (20awg) solder heat resistance 260c, 3 seconds maximum terminal pulling strength 20 n minimum recommended tightening torque of locking ring 0.29 to 0.49 nm degree of protection ip65 conditional short-circuit current 50a (250v) (use 250v/10a fast acting type fuse for short circuit protection.) operator strength 250n minimum (when pressing the entire surface of the operator) weight (approx.) 9 g
he5b series enabling switches 414 www.idec.com overview x series e-stops door interlock switches enabling switches barrires as-interface safety at work part numbers model contact arrangement color part number with rubber cover silicone rubber dpdt yellow he5b-m2py black he5b-m2pb nbr/pvc gray HE5B-M2PN1 nbr/pvc cover comes in gray only. current ratings rated insulation voltage (ui) 125v thermal current (lth) 3a rated operating voltage (ue) 30v 125v rated operating current (le) ac resistive load (ac-12) C 0.5a inductive load (ac-15) C 0.3a dc resistive load (dc-12) 1a C inductive load (dc-13) 0.7a C contact con? guration (3 position switch) 2 contacts (dpdt) minimum applicable load (reference): 3v ac/dc, 5ma. circuit diagrams terminal arrangement (bottom view) mounting hole layout nc1 nc2 no1 c1 c2 no2 16.0 +0.2 0 panel thickness 0.5 ? 4mm anti-rotation ring lock nut 1. recommended tightening torque for locking ring: 0.29 to 0.49 nmm. 2. use a lock nut tool to screw on the lock nut (see page 415). 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).
he5b series enabling switches 415 usa: 800-262-idec canada: 888-317-idec overview x series e-stops door interlock switches enabling switches barriers as-interface safety at work operating characteristics operating characteristics (without rubber cover/center of button being pushed) : on (close) : off (open) position 1 position 2 position 3 approx. 12n approx. 3n reference operating load when pressing the center of the button operating stroke (mm) no1-c1 pressing button no1-c1 no2-c2 no2-c2 releasing button 0 2.3 3.0 3.6 5.0 0.3 0.3 0.5 0.5 operating load depends on ambient temperature. dimensions (mm) with rubber cover panel thickness 0.5 to 4 2.5 3 locking ring anti-rotation ring rubber boot 5 5 8 15 ?0 16 solder terminal width 2.8 0.5t accessories replacement rubber cover lock nut tool appearance part number material appearance part number material silicon rubber yellow he9z-d5y nbr/pvc cover comes in gray only. mt-001 metal black he9z-d5b nbr/pvc polyblend gray he9z-d5n1
general information enabling switches 419 usa: 800-262-idec canada: 888-317-idec overview x series e-stops door interlock switches enabling switches barriers as-interface safety at work general information safety precautions in order to avoid electric shock or ? re, turn power off before installation, removal, wire connection, maintenance or inspection of switch. follow speci? cation when installing. improper electrical load may damage switch, cause electric shock, or ? re. ? ? use proper wire diameter to meet voltage and current requirements. using improper wires or incomplete soldering may cause ? re due to abnormal heat generation. ? installation precautions he2b m3 nut is inside the rubber cover. he2b/he3b a change in internal air pressure may cause the rubber boot to expand and shrink on an enabling switch that has the rubber boot sealed. this may affect the performance of the switch. periodically check to ensure that the enabling switch is operating correctly. ? ? if the panel is not level when mounting an enabling switch, the waterproof feature cannot be guaranteed. he3b the rubber boot has a tab to be used for orientation. when making a position- ing hole in a panel, do not make a hole in the rubber boot, or the waterproof feature cannot be guaranteed. when the positioning hole is not on the panel, remove the tab, but do not make a hole in the rubber boot. when tightening the locking ring, secure the ? ange to prevent the enabling switch from rotating. in applications where the enabling switch is to be rotated, mount the switch in a recess on the panel as shown. locking ring anti-rotation ring positioning projection mounting panel ? ? ? wiring precautions he1b/he2b/he3b applicable wire size is 0.5mm 2 (20awg) (maximum) / 1 line. when soldering the terminal, solder at a temperature of 260c within 3 seconds. use non-corrosive liquid rosin as soldering ? ux. he1g wire stripping information wire length terminal number 1-4 terminal number 5-8 l1, l2 (mm) l1=40mm l2=27mm l3 (mm) l3=6mm cable gland base terminal no. l3 l1 l3 l2 ?5.875 applicable wire size:0.14 to 1.5mm 2 (24 - 16awg, one wire per terminal) ? ? ? ? recommended torque cover base base cover base (m4 screw x 3) see drawing above recommended torque rubber boot & base a 1.20.1nm connector & grip switch b 4.00.3nm connector c 4.00.3nm terminal screw d 0.50.6nm do not remove e ? use precautions he2b/he3b/he1g to ensure the highest level of reliability connect both contacts to a monitoring device such as a safety relay. ? he1b/he2b/he3b when installing the enabling switch ensure that it cannot be accidently activated. for example, a protrusion from a teaching pendant could cause the enabling switch to be activated by the weight of the teaching pendant. ?
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