Schneider Electric Harmony XB4 - ATEX D red Emergency stop Ø 22 - mushroom head Ø 40 - turn to release - ATEX

XB4BS8445EX
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Description

This product is part of the Harmony XB4 - ATEX D range, an offer of Ø 22mm metal pushbuttons, switches and pilot lights for explosive atmosphere. This emergency switching off pusbutton comes with a mushroom head. This offer is specially designed for explosive atmosphere. It is designed for used in dust zone 21-22. It comes with trigger action and mechanical latching and turn to release operation. It has 1 NO and 1 NC contact with slow-break operation. This is a metal emergency stop pushbutton with a 40mm diameter mushroom head. This offer is specially designed for applications in Oil and Gas industry as well as Food and beverage, car gas stations etc. It is an IP66, IP69 and IP69K rated product and comes with INERIS 04ATEX9004U certification. It is easily installed into a standard 22mm diameter panel cut-outs and connected to control circuits with screw-clamp connections. The Harmony XB4 range offers innovative features for simple and efficient use. The Harmony XB4 - ATEX is the most comprehensive explosive Atmospheres range covering most applications.

Product Details

Weight (in Kg) 0.143
[Ie] Rated Operational Current 3 A at 240 V, AC-15, A600 conforming to EN/IEC 60947-5-1
Device Mounting fixing hole - diameter: 22.5 mm 22.3 +0.4/0
Product or Component Type complete emergency stop push-button
Contact Operation slow-break
Contacts Usage standard
Electrical Reliability λ < 10exp(-6) at 5 V, 1 mA in clean environment conforming to EN/IEC 60947-5-4
Fixing Center >= 30 x 40 mm (support panel)
Mechanical Durability 300000 cycles
Contacts Material silver alloy (Ag/Ni)
Operator Profile red mushroom Ø 40 mm
Positive Opening with conforming to EN/IEC 60947-5-1 appendix K
Protective Treatment TH
Reset turn to release
Sale Per Indivisible Quantity 1
Shape Of Screw Head cross compatible with Philips no 1 screwdriver
Shape Of Signaling Unit Head round
Short-circuit Protection 10 A cartridge fuse type gG conforming to EN/IEC 60947-5-1
Type Of Operator trigger action and mechanical latching
Contacts Type and Composition 1 NO + 1 NC
Mounting Diameter 22 mm
Bezel Material chromium plated metal
Directives 94/9/EC - ATEX directive
Dust Zone zone 21 - 22
Embedding Depth 43 mm
Fixing Collar Material zamak
Head Type standard
IK Degree Of Protection IK06
Operating Travel 1.5 mm (NC changing electrical state)
Ambient air temperature for operation -40-70 °C
[ui] Rated Insulation Voltage 600 V (pollution degree 3) conforming to EN 60947-1
[Uimp] rated impulse withstand voltage 6 kV conforming to EN 60947-1
Compatibility code XB4
Connections - Terminals screw clamp terminals, <= 2 x 1.5 mm² with cable end conforming to EN 60947-1
Device short name XB4
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
Fixing Mode screw-fixed: 0.8-1.2 N.m
IP degree of protection IP66 conforming to IEC 60529
Overvoltage Category I conforming to IEC 60536
Range of Product Harmony XB4
Shock Resistance 30 gn (duration = 18 ms) for half sine wave acceleration conforming to IEC 60068-2-27
Standards EN/IEC 60947-5-5
Tightening Torque 0.8-1.2 N.m conforming to EN 60947-1
Vibration Resistance 5 gn (f= 2-500 Hz) conforming to IEC 60068-2-6
Marking Ex tb IIIC
[Ith] Conventional Free Air Thermal Current 10 A conforming to EN/IEC 60947-5-1
Length 43
Brand Schneider Electric

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