XB4BS8445
Schneider Electric XB4BS8445 Harmony XB4 emergency stop pushbutton 40 mm red mushroom turn to release 1 NO + 1 NC. The Schneider Electric XB4BS8445 is a Harmony XB4 emergency stop and emergency switching off pushbutton with a red 40 mm mushroom head, trigger action with mechanical latching and turn to release reset, mounted in a 22.5 mm hole with a chromium plated metal bezel. The XB4BS8445 carries 1 NO + 1 NC slow-break contacts with positive opening conforming to IEC 60947-5-1 appendix K, 10 A conventional thermal current, 600 V rated insulation voltage and 6 kV impulse withstand, and it is listed against ISO 13850 and IEC 60204-1 for machine emergency stop duty. Mechanical durability is 300,000 cycles, protection is IP66, IP67, IP69 and IP69K, and operating temperature spans -40 to 70 degrees C. It is fitted to machine control stations, conveyors, packaging lines and pump skids across food and beverage, cement, textile, water treatment and oil and gas plants in Egypt and the Gulf.
Details
- Brand: Schneider Electric
- Part number: XB4BS8445
- Series: Harmony XB4
- Category: Pushbutton
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Specifications
- Reset
- Turn to release
- Standards
- ISO 13850, IEC 60204-1, IEC 60947-1, IEC 60947-5-1, UL 508, CSA C22.2 No 14
- Bezel material
- Chromium plated metal
- Product weight
- 0.13 kg
- Operating force
- 44 N
- Operator profile
- Red mushroom Ø 40 mm, unmarked
- Positive opening
- With conforming to IEC 60947-5-1 appendix K
- Range of product
- Harmony XB4
- Type of operator
- trigger action and mechanical latching
- Mounting diameter
- 22.5 mm
- Mechanical durability
- 300000 cycles
- Dimensions (H x W x D)
- 47 mm x 40 mm x 82 mm
- IP degree of protection
- IP66 conforming to IEC 60529, IP67, IP69, IP69K
- Manufacturer part number
- XB4BS8445
- Product or component type
- Emergency stop push-button / Emergency switching off push-button
- Contacts type and composition
- 1 NO + 1 NC
- [Ui] rated insulation voltage
- 600 V (pollution degree 3) conforming to IEC 60947-1
- Ambient air temperature for operation
- -40...70 °C
- [Uimp] rated impulse withstand voltage
- 6 kV conforming to IEC 60947-1
- [Ith] conventional free air thermal current
- 10 A conforming to IEC 60947-5-1