
Schneider Harmony XB4 Emergency Stop Push-Pull 40mm Red 1NC
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Product Description
Schneider Electric XB4BS8442 — Harmony XB4 22 mm command actuator. Metal or plastic 22 mm cutout push-button, selector or indicator. Harmony XB4 emergency stop, 40mm red mushroom head, push-pull (turn-to-release) latching action, 1NC contact, 22mm panel cut-out, metal bezel.
Technical Specifications
- Series
- Harmony XB4, Diameter: 22mm cut-out / 40mm mushroom head, Operation: Push-pull, latching, manual reset (pull or twist to release), Bezel: Chrome-plated metal, Colour: Red mushroom on yellow legend, Contacts: 1 NC, Ip Rating: IP66 (front), IP69K, Compliance: EN ISO 13850 emergency stop function
- Contact configuration
- 1 NC
- Range of product
- Harmony XB4
- Product or component type
- Emergency switching off push-button; Emergency stop push-button
- Device short name
- XB4
- Bezel material
- Chromium plated metal
- Fixing collar material
- Zamak
- Mounting diameter
- 22.5 mm
- Sale per indivisible quantity
- 1
- Shape of signaling unit head
- Round
- Type of operator
- trigger action and mechanical latching
- Head type
- Standard
- Reset
- Turn to release
- Operator profile
- Red mushroom Ø 40 mm, unmarked
- Contact operation
- Slow-break
- Connections - terminals
- Screw clamp terminals, = 1 x 0.22 mm² without cable end conforming to IEC 60947-1
- Height
- 47 mm
- Width
- 40 mm
- Depth
- 82 mm
- Terminals description ISO n°1
- (21-22)NC
- Product weight
- 0.118 kg
- Resistance to high pressure washer
- 7000000 Pa at 55 °C, distance : 0.1 m
- Contacts type and composition
- 1 NC
- Contacts usage
- Standard contacts
- 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
- 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 and 1 mA in clean environment conforming to IEC 60947-5-4; Λ < 10exp(-8) at 17 V and 5 mA in clean environment conforming to IEC 60947-5-4
- Device presentation
- Complete product
- Protective treatment
- TH
- Ambient air temperature for storage
- -40…70 °C
- Ambient air temperature for operation
- -40…70 °C
- Electrical shock protection class
- Class I conforming to IEC 60536
- IP degree of protection
- IP66 conforming to IEC 60529; IP67; IP69; IP69K
- Enclosure Type
- UL type 4X/13
- IK degree of protection
- IK06 conforming to IEC 50102
- Standards
- IEC 60947-5-1; UL 508; CSA C22.2 No 14; ISO 13850; IEC 60947-5-5; JIS C8201-5-1; IEC 60947-1; IEC 60947-5-4; IEC 60204-1; IEC 60364-5-53; JIS C8201-1
- Product certifications
- CSA; LROS (Lloyds register of shipping); BV; UL listed; DNV
- 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
- Number of Units in Package 1
- 1
- Number of Units in Package 2
- 80
- Number of Units in Package 3
- 640
- Country of origin
- CZ
- Warranty (in months)
- 18
- EAN
- 3606480625053
Standards & Compliance
- Standard
- IEC 60947-5-1; IEC 60947-5-5; EN ISO 13850; UL 508
- Classification / Approval
- CE, UL, CSA, CCC, TUV
- HS Code
- 8536.50
Compatibility & Fitment
EN ISO 13850 compliant emergency stop. Compatible with ZBE-102 NC contact blocks and ZBY-yellow legend holders. Use with Preventa safety relays.
Product Documentation
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Technical guides
Catalogue entry last verified: 2026-08-24. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy XB4BS8442?
- XB4BS8442 can be ordered from cballast.com as a Schneider Electric catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Schneider Electric product?
- The manufacturer part number is XB4BS8442.
- What is the HS code for XB4BS8442?
- The customs tariff (HS) code for XB4BS8442 is 8536.50.
- Who manufactures XB4BS8442?
- XB4BS8442 is a Schneider Electric product in the Control & Automation range.
- Is a datasheet available for XB4BS8442?
- Yes — the XB4BS8442 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for XB4BS8442?
- The minimum order quantity is 1.
- Is XB4BS8442 available?
- Yes — XB4BS8442 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
