Schneider-Electric
XB7NS8444

Range of produc: Harmony XB7

Product or component type: Emergency stop push-button

Device short name: XB7

Mounting diameter: 22 mm

Sale per indivisible quantity: 10

Shape of signaling unit head: Round

Type of operator: latching

Reset: Turn to release

Operator profile: Red mushroom Ø 40 mm, unmarked

Contacts type and composition: 2 NC

Connections - terminals: Screw clamp terminals, <= 2 x 1.5 mm² with cable end conforming to IEC 60947-1; Screw clamp terminals, 1 x 0.34...2 x 2.5 mm² without cable end conforming to IEC 60947-1

device presentation: Monolithic product

CAD overall width: 40 mm

CAD overall height: 40 mm

CAD overall depth: 72 mm

Terminals description ISO n°1: (11-12)NC; (21-22)NC

Net weight: 0.035 kg

Device mounting: Fixing hole - diameter: 22.5 mm 22.3 +0.4/0 conforming to IEC 60947-1

Fixing center: >= 30 x 40 mm (support panel) metal - thickness: 1…6 mm; >= 30 x 40 mm (support panel) plastic - thickness: 2…6 mm

Fixing mode: Fixing nut beneath head: 2…2.4 N.m

contact operation: Snap action

contacts usage: Standard

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

Mechanical durability: 100000 cycles

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

Shape of screw head: Cross compatible with JIS No 1 screwdriver; 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

Short-circuit protection: 4 A cartridge fuse type gG conforming to IEC 60947-5-1

[Ui] rated insulation voltage: 250 V (pollution degree 3) conforming to IEC 60947-1

[Uimp] rated impulse withstand voltage: 4 kV conforming to IEC 60947-1

[Ie] rated operational current: 0.1 A at 250 V, DC-13, R300 conforming to IEC 60947-5-1; 0.22 A at 125 V, DC-13, R300 conforming to IEC 60947-5-1; 0.75 A at 240 V, AC-15, C300 conforming to IEC 60947-5-1; 1.5 A at 120 V, AC-15, C300 conforming to IEC 60947-5-1

Electrical durability: 1000000 cycles, DC-13, 0.3 A at 24 V, operating rate <216000 cyc/mn, load factor: 0.5 conforming to IEC 60947-5-1 appendix C; 1000000 cycles, AC-15, 0.03 A at 230 V, operating rate <216000 cyc/mn, load factor: 0.5 conforming to IEC 60947-5-1 appendix C; 1000000 cycles, AC-15, 0.09 A at 240 V, operating rate <108000 cyc/mn, load factor: 0.5 conforming to IEC 60947-5-1 appendix C

Electrical reliability: Λ < 5 x 10exp(-7) at 17 V and 5 mA conforming to IEC 60947-5-4

Compatibility code: XB7

Cap/operator or lens colour: Red

Protective treatment: TH

Ambient air temperature for storage: -40…70 °C

ambient air temperature for operation: -25…70 °C

Electrical shock protection class: Class II conforming to IEC 60536

IP degree of protection: IP20 (rear face) conforming to IEC 60529; IP65 (front face) conforming to IEC 60529

NEMA degree of protection: NEMA 12 conforming to UL 50; NEMA 3 conforming to UL 50

Standards: IEC 60204-1; UL 508; ISO 13850; IEC 60947-5-1; IEC 60947-1; IEC 60947-5-5; IEC 60364-5-53; CSA C22.2 No 14

product certifications: GOST; CCC

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

Shock resistance: 15 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: 15 cm

Package 1 Width: 16 cm

Package 1 Length: 8 cm

Package 1 Weight: 48.5 g

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: ENVPEP1805012EN

Circularity Profile: ENVEOLI1805012EN

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