Product data sheet XB4BS8444 Characteristics Red Ø40 Emergency stop, switching off Ø22 latching turn release 2NC Product availability : Stock - Normally stocked in distribution facility Price* : 110.00 USD Main Range of product Harmony XB4 Product or component type Emergency stop push-button Complete emergency switching off push-button Device short name XB4 Bezel material Chromium plated metal Fixing collar material Zamak Mounting diameter 0.87 in (22 mm) Sale per indivisible quantity 1 Shape of signaling unit head Round Type of operator Trigger action and mechanical latching Head type Standard Reset Turn to release Operator profile Red mushroom Ø 40 mm unmarked Contacts type and composition 2 NC Contact operation Slow-break Connections - terminals Screw clamp terminals: <= 2 x 1.5 mm² with cable end conforming to EN 60947-1 Screw clamp terminals: >= 1 x 0.22 mm² without cable end conforming to EN 60947-1 Complementary Height 1.85 in (47 mm) Width 1.57 in (40 mm) Depth 3.23 in (82 mm) Terminals description ISO n°1 (21-22)NC Product weight 0.29 lb(US) (0.13 kg) Resistance to high pressure washer 1015.26 psi (7000000 Pa) at 131 °F (55 °C),distance: 0.1 m Contacts usage Standard contacts Jun 24, 2018 1 Disclaimer: This documentation is not intended as a substitute for and is not to be used for determining suitability or reliability of these products for specific user applications Positive opening With positive opening conforming to EN/IEC 60947-5-1 appendix K Operating travel 0.06 in (1.5 mm) (NC changing electrical state) 0.17 in (4.3 mm) (total travel) Mechanical durability 300000 cycles Tightening torque 7.08...10.62 lbf.in (0.8...1.2 N.m) conforming to EN 60947-1 Shape of screw head Cross head compatible with Philips no 1 screwdriver Cross head compatible with pozidriv No 1 screwdriver Slotted head compatible with flat Ø 4 mm screwdriver Slotted head compatible with flat Ø 5.5 mm screwdriver Contacts material Silver alloy (Ag/Ni) Short-circuit protection 10 A cartridge fuse type gG conforming to EN/IEC 60947-5-1 [Ith] conventional free air thermal 10 A conforming to EN/IEC 60947-5-1 current [Ui] rated insulation voltage 600 V (degree of pollution: 3) conforming to EN 60947-1 [Uimp] rated impulse withstand voltage 6 kV conforming to EN 60947-1 [Ie] rated operational current 3 A at 240 V, AC-15, A600 conforming to EN/IEC 60947-5-1 6 A at 120 V, AC-15, A600 conforming to EN/IEC 60947-5-1 0.1 A at 600 V, DC-13, Q600 conforming to EN/IEC 60947-5-1 0.27 A at 250 V, DC-13, Q600 conforming to EN/IEC 60947-5-1 0.55 A at 125 V, DC-13, Q600 conforming to EN/IEC 60947-5-1 1.2 A at 600 V, AC-15, A600 conforming to EN/IEC 60947-5-1 Electrical durability 1000000 cycles, AC-15, 2 A at 230 V, operating rate: 3600 cyc/h, load factor: 0.5 conforming to EN/ IEC 60947-5-1 appendix C 1000000 cycles, AC-15, 3 A at 120 V, operating rate: 3600 cyc/h, load factor: 0.5 conforming to EN/ IEC 60947-5-1 appendix C 1000000 cycles, AC-15, 4 A at 24 V, operating rate: 3600 cyc/h, load factor: 0.5 conforming to EN/ IEC 60947-5-1 appendix C 1000000 cycles, DC-13, 0.2 A at 110 V, operating rate: 3600 cyc/h, load factor: 0.5 conforming to EN/IEC 60947-5-1 appendix C 1000000 cycles, DC-13, 0.5 A at 24 V, operating rate: 3600 cyc/h, load factor: 0.5 conforming to EN/ IEC 60947-5-1 appendix C Electrical reliability Λ < 10exp(-6) 5 V 1 mA in clean environment EN/IEC 60947-5-4 Λ < 10exp(-8) 17 V 5 mA in clean environment EN/IEC 60947-5-4 Device presentation Complete product Environment Protective treatment TH Ambient air temperature for storage -40...158 °F (-40...70 °C) Ambient air temperature for operation -40...158 °F (-40...70 °C) Electrical shock protection class Class I conforming to IEC 60536 IP degree of protection IP69 IP67 IP66 conforming to IEC 60529 IP69K NEMA degree of protection NEMA 13 NEMA 4X IK degree of protection IK06 conforming to IEC 50102 Standards EN/IEC 60947-5-5 EN/IEC 60947-5-4 EN/IEC 60204-1 JIS C 4520 UL 508 EN/IEC 60947-1 IEC 60364-5-53 EN/IEC 60947-5-1 EN/ISO 13850 CSA C22.2 No 14 Product certifications LROS (Lloyds register of shipping) GL DNV CSA BV UL listed RINA 2 Vibration resistance 5 gn (f = 2...500 Hz) conforming to IEC 60068-2-6 Shock resistance 30 gn (duration = 18 ms) half sine wave acceleration conforming to IEC 60068-2-27 50 gn (duration = 11 ms) half sine wave acceleration conforming to IEC 60068-2-27 Ordering and shipping details Category 22468 - PUSHBUTTONS,22MM(METAL) NEW Discount Schedule CS2 GTIN 00785901942283 Nbr. of units in pkg. 1 Package weight(Lbs) 0.28999999999999998 Returnability Y Country of origin CZ Offer Sustainability Sustainable offer status Green Premium product RoHS (date code: YYWW) Compliant  - since  0627  -  Schneider Electric declaration of conformity Schneider Electric declaration of conformity REACh Reference not containing SVHC above the threshold Reference not containing SVHC above the threshold Product environmental profile Available Product end of life instructions Need no specific recycling operations Contractual warranty Warranty period 18 months 3 Product data sheet XB4BS8444 Dimensions Drawings Dimensions e : clamping thickness: 1 to 6 mm / 0.04 to 0.24 in. 4 Product data sheet XB4BS8444 Mounting and Clearance Panel Cut-out for Pushbuttons, Switches and Pilot Lights (Finished Holes, Ready for Installation) Connection by Screw Clamp Terminals or Plug-in Connectors or on Connection by Faston Connectors Printed Circuit Board (1) Diameter on finished panel or support (2) 40 mm min. / 1.57 in. min. (3) 30 mm min. / 1.18 in. min. +0.4 +0.016 (4) Ø 22.5 mm / 0.89 in. recommended (Ø 22.3 mm / 0.88 in. ) 0 0 (5) 45 mm min. / 1.78 in. min. (6) 32 mm min. / 1.26 in. min. 5