Brand : Schneider Electric

Item Name : Emergency Stop Push-Button

Model : XB4BS8444

Conventional Free Air Thermal Current : 10 A conforming to EN/IEC 60947-5-1

Rated Insulation Voltage : 600 V (pollution degree 3) conforming to EN 60947-1

Rated Impulse Withstand Voltage : 6 kV conforming to EN 60947-1

Bezel Material : Chromium plated metal

Cap/Operator Or Lens Color : Red

Compatibility Code : XB4

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

Contact Operation : Slow-break

Contacts Material : Silver alloy (Ag/Ni)

Depth : 82 mm

Electrical Reliability : λ < 10exp(-6) at 5 V and 1 mA in clean environment conforming to EN/IEC 60947-5-4, λ < 10exp(-8) at 17 V and 5 mA in clean environment conforming to EN/IEC 60947-5-4

Fixing Collar Material : Plastic

Height : 47 mm

IK Degree Of Protection : IK03 conforming to IEC 50102

IP Degree Of Protection : IP66 conforming to IEC 60529, IP67, IP69, IP69K

Marking : Unmarked

Mechanical Durability : 300000 cycles

Mounting Diameter : 22 mm

Operator Profile : Red Mushroom Ø 40 mm, unmarked

Overvoltage Category : Class II conforming to IEC 60536

Certifications : LROS (Lloyds register of shipping), BV, GL, DNV, CSA, UL listed

Positive Opening : With conforming to EN/IEC 60947-5-1 appendix K

Protective Treatment : TH

Range Of Product : Harmony XB4

Reset : Turn To Release

Sale Per Indivisible Quantity : 1

Shape of Signaling Unit Head : Round

Shape Of Screw Head : Cross compatible with Philips no 1 screwdriver, cross compatible with pozidriv No 1 screwdriver, slotted compatible with flat Ø 4 mm screwdriver, slotted compatible with flat Ø 5.5 mm screwdriver

Shock Resistance : 30 gn (duration = 18 ms) for half sine wave acceleration conforming to IEC 60068-2-27, 50 gn (duration = 11 ms) for half sine wave acceleration conforming to IEC 60068-2-27

Short-Circuit Protection : 10 A cartridge fuse type gG conforming to EN/IEC 60947-5-1

Terminals Description ISO n°1 : (21-22)NC

Tightening Torque : 0.8-1.2 N.m conforming to EN 60947-1

Type of Operator : Trigger Action and mechanical latching

Width : 40 mm

NEMA Degree Of Protection : NEMA 13, NEMA 4X

Group Of Product : Emergency stop turn to release

Customizable : 0

Head Type : Standard

Resistance To High Pressure Washer : 7000000 Pa at 55 °C, distance : 0.1 m

Contacts Usage : Standard contacts

Operating Travel : 1.5 mm (NC changing electrical state), 4.3 mm (total travel)

Vibration Resistance : 5 gn (f= 2-500 Hz) conforming to IEC 60068-2-6

Ambient Air Temperature For Operation : -40-70 °C

Ambient Air Temperature For Storage : -40-70 °C

Standards : JIS C8201-5-1, IEC 60364-5-53, UL 508, EN/IEC 60947-5-1, CSA C22.2 No 14, EN/ISO 13850, EN/IEC 60947-5-5, EN/IEC 60947-1, EN/IEC 60204-1, EN/IEC 60947-5-4, JIS C8201-1

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

Device Presentation : Complete Product

Electrical Shock Protection Class : Class I conforming to IEC 60536

Weight : 0.13 kg