Schneider-Electric
XB4BS8445EX

Range of produc: Harmony XB4

Product or component type: Complete emergency stop push-button

Device short name: XB4

bezel material: Chromium plated metal

Fixing collar material: Zamak

Head type: Standard

Mounting diameter: 22 mm

Sale per indivisible quantity: 1

Dust zone: Zone 21 - 22

Type of operator: trigger action and mechanical latching

Reset: Turn to release

Operator profile: Red mushroom Ø 40 mm

Contacts type and composition: 1 NO + 1 NC

Device mounting: Fixing hole - diameter: 22.5 mm 22.3 +0.4/0

Fixing center: >= 30 x 40 mm (support panel)

Fixing mode: Screw-fixed: 0.8…1.2 N.m

Embedding depth: 43 mm

Marking: Ex tb IIIC

Shape of signaling unit head: Round

contact operation: Slow-break

contacts usage: Standard

Positive opening: With conforming to IEC 60947-5-1 appendix K

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

Mechanical durability: 300000 cycles

Connections - terminals: Screw clamp terminals, <= 2 x 1.5 mm² with cable end conforming to IEC 60947-1; Screw clamp terminals, >= 1 x 0.22 mm² without cable end conforming to IEC 60947-1

Tightening torque: 0.8…1.2 N.m conforming to IEC 60947-1

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

Contacts material: Silver alloy (Ag/Ni)

Short-circuit protection: 10 A cartridge fuse type gG conforming to IEC 60947-5-1

[Ith] conventional free air thermal current: 10 A conforming to IEC 60947-5-1

[Ui] rated insulation voltage: 600 V (pollution degree 3) conforming to IEC 60947-1

[Uimp] rated impulse withstand voltage: 6 kV conforming to IEC 60947-1

[Ie] rated operational current: 3 A at 240 V, AC-15, A600 conforming to IEC 60947-5-1; 6 A at 120 V, AC-15, A600 conforming to IEC 60947-5-1; 0.1 A at 600 V, DC-13, Q600 conforming to IEC 60947-5-1; 0.27 A at 250 V, DC-13, Q600 conforming to IEC 60947-5-1; 0.55 A at 125 V, DC-13, Q600 conforming to IEC 60947-5-1; 1.2 A at 600 V, AC-15, A600 conforming to 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 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 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 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 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 IEC 60947-5-1: appendix C

Electrical reliability: Λ < 10exp(-6) at 5 V, 1 mA in clean environment conforming to IEC 60947-5-4; Λ < 10exp(-8) at 17 V, 5 mA in clean environment conforming to IEC 60947-5-4

customizable: No

Customizable: 0

Compatibility code: XB4

Protective treatment: TH

ambient air temperature for operation: -40…70 °C

Overvoltage category: I conforming to IEC 60536

IP degree of protection: IP66 conforming to IEC 60529; IP69; IP69K

IK degree of protection: IK06

Standards: IEC 60947-5-5; IEC 60079-0:2009; EN 60079-31:2009; IEC 61000-6-2; ISO 13850; IEC 60079-0:2007; IEC 60079-31:2008

Directives: 94/9/EC - ATEX directive

product certifications: INERIS 04ATEX9004U

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

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

Unit Type of Package 1: PCE

Number of Units in Package 1: 1

Package 1 Height: 4.0 cm

Package 1 Width: 11.0 cm

Package 1 Length: 15.0 cm

Package 1 Weight: 143.0 g

Unit Type of Package 2: S02

Number of Units in Package 2: 20

Package 2 Height: 15.0 cm

Package 2 Width: 30.0 cm

Package 2 Length: 40.0 cm

Package 2 Weight: 3.171 kg

Sustainable offer status: Green Premium product

REACh Regulation: Free of Substances of Very High Concern above the threshold

REACh free of SVHC: Yes

EU RoHS Directive: Pro-active compliance (Product out of EU RoHS legal scope)

Toxic heavy metal free: Yes

Mercury free: Yes

China RoHS Regulation: X

RoHS exemption information: Yes

Environmental Disclosure: ENVPEP2201004EN

Circularity Profile: ENVEOLI2201004EN

WEEE: The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins