XB2BS8442C | ES red mushroom 1 NC turn to release – Schneider Electric
₹560.00 Excl. GST
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In stock
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Additional Addons/Accessories
ZB2BZ102C | body for control button – Ø 22 mm – 1 NC contact – Schneider Electric
ZB2BE102C | contact block ZB2 – 1 NC contact – spring return – Schneider Electric
Sourced through authorised channels, the Schneider Electric XB2BS8442C electrical component from the Harmony XB2 range delivers dependable performance for industrial, commercial, and infrastructure applications. Key ratings include 3 A at 240 V, AC-15, A600 conforming to IEC 60947-5-1, IP65. myelectric.in stocks the XB2BS8442C | ES red mushroom 1 NC turn to release for contractors, panel builders, and project buyers — buy online with GST invoice, or request a bulk quote for domestic supply and export to UAE, Singapore, UK, USA, Sri Lanka and more.
📋 Technical Specifications
| Product | |
| Brand | Schneider Electric |
| Part Number / SKU | XB2BS8442C |
| Category | Electrical Component |
| Main | |
| Range of product | Harmony XB2 |
| Product or component type | Complete emergency stop push-button |
| Device short name | XB2 |
| Device presentation | Complete product |
| Bezel material | Chromium plated metal |
| Fixing collar material | Zamak |
| Mounting diameter | 22.5 mm |
| Head type | Mushroom |
| Sale per indivisible quantity | 1 |
| Complementary | |
| Operating position | Any position |
| Device mounting | Fixing hole – diameter: 22.5 mm |
| Fixing center | >= 30 x 40 mm (1…6 mm thick panel) – thickness: 1…6 mm |
| Fixing mode | Fixing screw beneath head recommended torque: 0.8 N.m Fixing screw beneath head recommended torque: 1.0 N.m |
| Shape of signaling unit head | Round |
| Type of operator | turn to release |
| Reset | Turn to release |
| Operator profile | Red mushroom Ø 40 mm, unmarked |
| Terminals description ISO n°1 | (11-12)NC |
| Cap/operator or lens colour | Red |
| Product compatibility | ZB2..C |
| Contacts type and composition | 1 NC |
| Contact operation | Slow-break |
| Contacts usage | Standard contacts |
| Positive opening | With NC contact conforming to IEC 60947-5-1 appendix K |
| Operating travel | 2.0 mm (NC changing electrical state) 5.1 mm (total travel) |
| Mechanical durability | 300000 cycles |
| Connections – terminals | Screw clamp terminal, <= 2 x 1.5 mm² with and without cable ends Screw clamp terminal, <= 1 x 2.5 mm² with and without cable ends Screw clamp terminal, >= 1 x 0.5 mm² with and without cable ends Faston terminals, connection size: 6.3 mm |
| Tightening torque | 0.8…1.0 N.m |
| 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 gL 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 0.27 A at 250 V, DC-13, Q600 conforming to IEC 60947-5-1 |
| Electrical durability | 1000000 cycles, AC-15, 3 A at 240 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C 1000000 cycles, DC-13, 0.27 A at 250 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 |
| Height | 40 mm |
| Width | 40 mm |
| Depth | 74.5 mm |
| Product weight | 0.1075 kg |
| Customizable | No |
| Type of operator | Trigger action Mechanical latching |
| Environment | |
| Protective treatment | TC/TH |
| Ambient air temperature for storage | -40…70 °C |
| Ambient air temperature for operation | -25…70 °C |
| Overvoltage category | Class I conforming to IEC 60536 |
| Standards | IEC 60947-5-1 IEC 60947-5-4 IEC 60947-1 IEC 60947-5-5 GB/T 14048.1 GB/T 14048.5 GB/T 14048.14 |
| Product certifications | CE CCC |
| Marking | Unmarked |
| IP degree of protection | IP65 |
| IK degree of protection | IK06 |
| 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 |
| Packing Units | |
| Unit Type of Package 1 | PCE |
| Number of Units in Package 1 | 1 |
| Package 1 Height | 5.500 cm |
| Package 1 Width | 10.500 cm |
| Package 1 Length | 20.500 cm |
| Package 1 Weight | 110.000 g |
| Contractual warranty | |
| Warranty (in months) | 18 |
⚡ Key Features
- 1 NC (Normally Closed) contact arrangement — provides the stated switching capacity for control and signalling circuits.
- Manufactured to IS/IEC 60947, IS 8828 (MCBs), IS 13947, IEC 61439 (DBs) — complies with Indian BIS and IEC international safety standards.
- BIS certified, CE marked, RoHS compliant — meets Indian regulatory requirements for use in government, commercial, and industrial electrical installations.
- Genuine authorised Schneider Electric product — sourced directly from the official distribution network with full manufacturer traceability and warranty.
- GST invoice provided for India orders — valid for corporate procurement, government project orders, and public tender supply via myelectric.in.
- Worldwide export available — UAE, Singapore, UK, USA, Sri Lanka & more. Contact +91 94814 00316 for bulk pricing and international shipping.
🔗 Compatible Products & Accessories
The following genuine accessories and compatible devices are designed to work with this product. Contact myelectric.in for pricing and availability:
❓ Frequently Asked Questions
Q: What does the 1 NC (Normally Closed) contact configuration on the XB2BS8442C mean?
A: These contacts change state when the device is operated or energised. Size the contact for the actual switched load — pilot duty ratings are typically lower than the main contact rating.












