Harmony Metal and Plastic Emergency Stop Pushbuttons
Schneider Electric's emergency stop red pushbuttons operate with a latched push-pull, turn release, or key release mechanism
Schneider Electric's Harmony XB4 Metal and Harmony XB5 Plastic emergency stop/shutdown 40 mm mushroom heads modular red pushbuttons operate with a latched push-pull, turn release, or key release mechanism. They have a robust metal or plastic bezel, depending on the range. Emergency stop/shutdown buttons, also called EMS (emergency machine stop) and EMO (emergency off), are easily installed into a standard 22 mm diameter cut-out and connected with simple screw-clamp connections. It is distinguishable visually at a distance thanks to clear colors and prominent 30 mm, 40 mm, or 60 mm mushroom shapes. Thanks to their IP66 rating, they are impact-resistant, dust-resistant, water-resistant, and vibration-resistant, making them ideal for operation in the most demanding environments. They are also compatible for installation with XALK and XAPK yellow lid control stations.
Features
- Wide modular range to suit machines and operator safety
- Designed to fit in a 22 mm cut-out or Harmony XALK control station or XAPK control stations, ensuring compatibility with pre-existing machinery
- Ergonomic design for emergency actuation in several environments
- Large set of accessories: circular legends, illuminated legend rings for harsh environments
- CE, UL, CSA, and CCC certifications
- Industry: machine tools, robotics, material handling, packaging, hoisting
- Buildings: alarms, lifts
- Tertiary: laboratories and medical instrumentation, shops
E-Stop Switches
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | XB4BT842 | SWITCH E-STOP PULL RESET 6A 120V | 3 - Immediate | $1,596.86 | View Details |
![]() | ![]() | XB4BT845 | SWITCH E-STOP PULL RESET 6A 120V | 6 - Immediate | $1,991.97 | View Details |
![]() | ![]() | XB4BS8442 | SWITCH ESTOP TWIST RESET 6A 120V | 2 - Immediate | $2,416.82 | View Details |
![]() | ![]() | XB4BS8444 | SWITCH ESTOP TWIST RESET 6A 120V | 118 - Immediate | $2,155.50 | View Details |
![]() | ![]() | XB4BS84441 | SWITCH ESTOP TWIST RESET 6A 120V | 1 - Immediate | $3,466.90 | View Details |
![]() | ![]() | XB4BS8445 | SWITCH ESTOP TWIST RESET 6A 120V | 0 - Immediate | $3,134.84 | View Details |
![]() | ![]() | XB4BS9442 | SW E-STOP KEY LOCK RESET 6A 120V | 2 - Immediate | $3,553.87 | View Details |
![]() | ![]() | XB4BS9445 | SW E-STOP KEY LOCK RESET 6A 120V | 6 - Immediate | $3,134.84 | View Details |
![]() | ![]() | XB5AT842 | SWITCH E-STOP PULL RESET 6A 120V | 2 - Immediate | $1,596.86 | View Details |
![]() | ![]() | XB5AS8442 | SWITCH ESTOP TWIST RESET 6A 120V | 1 - Immediate | $2,416.82 | View Details |
![]() | ![]() | XB5AS8444 | SWITCH ESTOP TWIST RESET 6A 120V | 16 - Immediate | $3,134.84 | View Details |
![]() | ![]() | XB5AS8445 | SWITCH ESTOP TWIST RESET 6A 120V | 4 - Immediate | $3,134.84 | View Details |
![]() | ![]() | XB5AS84W3B5 | SWITCH E-STOP 6A 120V | 0 - Immediate | $3,593.61 | View Details |
![]() | ![]() | XB5AS9442 | SW E-STOP KEY LOCK RESET 6A 120V | 2 - Immediate | $2,817.55 | View Details |
![]() | ![]() | XB5AS9445 | SW E-STOP KEY LOCK RESET 6A 120V | 1 - Immediate | $3,134.84 | View Details |
![]() | ![]() | XALK178H7 | SWITCH ESTOP TWIST RESET 6A 120V | 3 - Immediate | $3,458.37 | View Details |
![]() | ![]() | XALK178F | SWITCH ESTOP TWIST RESET 6A 120V | 1 - Immediate | $4,550.27 | View Details |
Accessories
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | ZBY9W2B330 | HARMONY, ILLUMINATED RING 60, PL | 0 - Immediate | $839.94 | View Details |
![]() | ![]() | ZBY9W2G330 | ILL. RING 120V 1 RD LED E STOP W | 0 - Immediate | $1,226.93 | View Details |
![]() | ![]() | ZBY9W2M330 | ILL. RING 230V 1 RDLED E STOP W/ | 0 - Immediate | $1,226.93 | View Details |
![]() | ![]() | ZBY9W3B330 | ILL. RING 24V 2 WH/RDLED E STOP | 0 - Immediate | $1,306.82 | View Details |
![]() | ![]() | ZBY9121 | HARMONY XB4, LEGEND HOLDER 60 FO | 5 - Immediate | $96.33 | View Details |
![]() | ![]() | ZBY9320 | HARMONY XB4, LEGEND HOLDER 60 FO | 64 - Immediate | $96.33 | View Details |
![]() | ![]() | ZBY8330 | HARMONY XB4, LEGEND, PLASTIC, YE | 11 - Immediate | $91.34 | View Details |
![]() | ![]() | ZB5AZ101 | HARMONY, 22MM PUSH BUTTON, XB5A | 5 - Immediate | $440.88 | View Details |
![]() | ![]() | ZBZ58 | HARMONY XB4, BELLOW SEAL, SILICO | 3 - Immediate | $257.99 | View Details |




























