cBallast
Industrial Parts Catalog
Datasheet generated 2026-10-07
sales@cballast.com
cballast.com

Emergency Stop Button Push/turn No+2NC (XB6AS8349B)

Schneider Electric · Control & Automation · Pushbuttons & Pilot Lights · France · se.com
Part Number
XB6AS8349B  ·  HS 8536.50
Emergency Stop Button Push/turn No+2NC (XB6AS8349B)

Schneider Electric XB6AS8349B Control device 16mm, complete units.

Technical Specifications

Manufacturer part number (MPN)XB6AS8349B
EAN / GTIN3389110071542
Sales unitpcs
Package quantity75 pcs
Contact configurationNO + 2 NC
Range of productHarmony XB6
Product or component typeComplete emergency stop push-button
Device short nameXB6
Bezel materialPlastic
Mounting diameter16 mm
Sale per indivisible quantity1
Shape of signaling unit headRound
Type of operatortrigger action and mechanical latching
ResetTurn to release
Operator profileRed mushroom Ø 30 mm, unmarked
Contacts type and composition1 NO + 2 NC
Contact operationSlow-break
Connections - terminalsFaston connectors, connection size: 2.8 x 0.5 mm
Height30 mm
Width30 mm
Depth77 mm
Terminals description ISO n°1(31-32)NC; (13-14)NO; (21-22)NC
Product weight0.041 kg
Operating positionAny position
Type of keylockKey 200
Contacts usageStandard
Positive openingWith conforming to IEC 60947-5-1 appendix K
Operating travel1 mm (NC changing electrical state); 2 mm (NO changing electrical state); 3.5 mm (total travel)
Operating force3.5 N NO changing electrical state; 4.5 N NC changing electrical state
Mechanical durability100000 cycles
Contacts materialSilver alloy (Ag/Ni)
Short-circuit protection6 A cartridge fuse type gG
[Ui] rated insulation voltage250 V (pollution degree 3) conforming to IEC 60947-1
[Uimp] rated impulse withstand voltage4 kV conforming to IEC 60947-1
[Ie] rated operational current3 A at 120 V, AC-15, B300 conforming to IEC 60947-5-1; 1.5 A at 240 V, AC-15, B300 conforming to IEC 60947-5-1; 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
Electrical durability1000000 cycles, AC-15 at 230 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C; 1000000 cycles, DC-13 at 230 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C
Electrical reliabilityΛ < 10exp(-8) at 5 V, 1 mA with confidence level of 90 % conforming to IEC 60947-5-4
Protective treatmentTC
Ambient air temperature for storage-40…70 °C
Ambient air temperature for operation-25…70 °C
Electrical shock protection classClass II conforming to IEC 61140
IP degree of protectionIP65 conforming to IEC 60529
NEMA degree of protectionNEMA 13 conforming to UL 50; NEMA 4 conforming to UL 50; NEMA 4X conforming to UL 50; NEMA 13 conforming to CSA C22.2 No 94; NEMA 4X conforming to CSA C22.2 No 94; NEMA 4 conforming to CSA C22.2 No 94
StandardsUL 508; JIS C 852; CSA C22.2 No 14; IEC 60947-5-1; IEC 60204-1; ISO 13850; IEC 60947-5-5; JIS C8201-5-1; IEC 60947-1; JIS C8201-1
Product certificationsCSA; CCC; GOST; UL
Vibration resistance+/- 3 mm (f= 2…500 Hz) conforming to IEC 60068-2-6; 5 gn (f= 2…500 Hz) conforming to IEC 60068-2-6
Shock resistance30 gn (duration = 18 ms) for half its wave acceleration conforming to IEC 60068-2-27; 50 gn (duration = 11 ms) for half its wave acceleration conforming to IEC 60068-2-27
Number of Units in Package 11
Number of Units in Package 275
Country of originFR
Warranty (in months)18
Unlocking methodTurn-release
Number of contacts as normally closed contact2
Number of contacts as normally open contact1
Degree of protection (IP)IP65
Mounting methodBuilt-in
With lightingNo
Hole diameter16.2 mm
Connection type auxiliary circuitFlat plug-in connection
Diameter cap30 mm

Properties

MOQ1

Cross-References

Attached Documents