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
Configurable Switch Heads
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | ZB5AS844 | CONFIG SW BODY E-STOP NON-ILLUM | 0 - Immediate | $6,468.16 | View Details |
![]() | ![]() | ZB5AS844TQ | CONFIG SW BODY E-STOP NON-ILLUM | 99 - Immediate | $3,881.60 | View Details |
![]() | ![]() | ZB4BS834 | CONFIG SW BODY E-STOP NON-ILLUM | 1 - Immediate | $8,451.89 | View Details |
![]() | ![]() | ZB4BS844 | CONFIG SW BODY E-STOP NON-ILLUM | 11 - Immediate | $8,625.39 | View Details |
![]() | ![]() | ZB5AS834 | CONFIG SW BODY E-STOP NON-ILLUM | 1 - Immediate | $8,625.39 | View Details |
![]() | ![]() | ZB5AS84W00 | CONFIG SW BODY E-STOP NON-ILLUM | 10 - Immediate | $7,815.43 | View Details |
![]() | ![]() | ZB5AS864 | CONFIG SW BODY E-STOP NON-ILLUM | 1 - Immediate | $8,281.93 | View Details |
![]() | ![]() | ZB5AS94420 | CONFIG SW BODY E-STOP NON-ILLUM | 0 - Immediate | $13,363.86 | View Details |
![]() | ![]() | ZB5AS94412 | CONFIG SW BODY E-STOP NON-ILLUM | 5 - Immediate | $10,292.22 | View Details |
![]() | ![]() | ZB4BS964 | CONFIG SW BODY E-STOP NON-ILLUM | 3 - Immediate | $10,292.22 | View Details |
Configurable Switch Contact Blocks
| Image | Manufacturer Part Number | Description | Circuit | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|
![]() | ![]() | ZBE102 | CONT BL SPST 6A 120V/550MA 125V | SPST-NC | 1600 - Immediate | $1,580.08 | View Details |
![]() | ![]() | ZBE101 | CONT BL SPST 6A 120V/550MA 125V | SPST-NO | 97 - Immediate | $1,579.20 | View Details |
![]() | ![]() | ZB4BZ101 | CONT BL SPST 6A 120V/550MA 125V | SPST-NO | 286 - Immediate | $2,072.25 | View Details |
![]() | ![]() | ZB4BZ102 | CONT BL SPST 6A 120V/550MA 125V | SPST-NC | 61 - Immediate | $2,072.25 | View Details |
![]() | ![]() | ZB4BZ103 | CONT BL DPST 6A 120V/550MA 125V | DPST-NO | 19 - Immediate | $3,452.28 | View Details |
![]() | ![]() | ZB4BZ104 | CONTACT BLK SPST-NCX2 6A 120V | SPST-NC x 2 | 71 - Immediate | $3,452.28 | View Details |
![]() | ![]() | ZB4BZ105 | CONT BL DPST 6A 120V/550MA 125V | DPST-NO/NC | 10 - Immediate | $3,452.28 | View Details |
![]() | ![]() | ZB5AZ102 | CONT BL SPST 6A 120V/550MA 125V | SPST-NC | 1 - Immediate | $2,072.25 | View Details |
![]() | ![]() | ZB5AZ103 | CONT BL DPST 6A 120V/550MA 125V | DPST-NO | 3 - Immediate | $3,452.28 | View Details |
![]() | ![]() | ZB5AZ104 | CONT BL DPST 6A 120V/550MA 125V | DPST-NC | 1 - Immediate | $3,452.28 | View Details |
![]() | ![]() | ZB5AZ105 | CONT BL DPST 6A 120V/550MA 125V | DPST-NO/NC | 18 - Immediate | $3,452.28 | View Details |
E-Stop Switches
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | XB4BT842 | SWITCH E-STOP PULL RESET 6A 120V | 3 - Immediate | $6,793.91 | View Details |
![]() | ![]() | XB4BT845 | SWITCH E-STOP PULL RESET 6A 120V | 6 - Immediate | $8,474.90 | View Details |
![]() | ![]() | XB4BS8442 | SWITCH ESTOP TWIST RESET 6A 120V | 0 - Immediate | $7,713.63 | View Details |
![]() | ![]() | XB4BS8444 | SWITCH ESTOP TWIST RESET 6A 120V | 86 - Immediate | $9,170.67 | View Details |
![]() | ![]() | XB4BS84441 | SWITCH ESTOP TWIST RESET 6A 120V | 1 - Immediate | $14,750.09 | View Details |
![]() | ![]() | XB4BS8445 | SWITCH ESTOP TWIST RESET 6A 120V | 0 - Immediate | $11,145.55 | View Details |
![]() | ![]() | XB4BS9442 | SW E-STOP KEY LOCK RESET 6A 120V | 2 - Immediate | $15,120.10 | View Details |
![]() | ![]() | XB4BS9445 | SW E-STOP KEY LOCK RESET 6A 120V | 6 - Immediate | $13,337.31 | View Details |
![]() | ![]() | XB5AT842 | SWITCH E-STOP PULL RESET 6A 120V | 2 - Immediate | $6,793.91 | View Details |
![]() | ![]() | XB5AS8442 | SWITCH ESTOP TWIST RESET 6A 120V | 3 - Immediate | $10,282.48 | View Details |
![]() | ![]() | XB5AS8444 | SWITCH ESTOP TWIST RESET 6A 120V | 23 - Immediate | $10,005.42 | View Details |
![]() | ![]() | XB5AS8445 | SWITCH ESTOP TWIST RESET 6A 120V | 3 - Immediate | $13,337.31 | View Details |
![]() | ![]() | XB5AS84W3B5 | SWITCH E-STOP 6A 120V | 0 - Immediate | $11,470.42 | View Details |
![]() | ![]() | XB5AS9442 | SW E-STOP KEY LOCK RESET 6A 120V | 2 - Immediate | $11,987.38 | View Details |
![]() | ![]() | XB5AS9445 | SW E-STOP KEY LOCK RESET 6A 120V | 1 - Immediate | $13,337.31 | View Details |
![]() | ![]() | XALK178H7 | SWITCH ESTOP TWIST RESET 6A 120V | 3 - Immediate | $14,713.79 | View Details |
![]() | ![]() | XALK178F | SWITCH ESTOP TWIST RESET 6A 120V | 1 - Immediate | $19,359.32 | View Details |
Accessories
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | ZBY9W2B330 | HARMONY, ILLUMINATED RING 60, PL | 0 - Immediate | $2,670.65 | View Details |
![]() | ![]() | ZBY9W2G330 | ILL. RING 120V 1 RD LED E STOP W | 0 - Immediate | $3,902.85 | View Details |
![]() | ![]() | ZBY9W2M330 | ILL. RING 230V 1 RDLED E STOP W/ | 0 - Immediate | $3,902.85 | View Details |
![]() | ![]() | ZBY9W3B330 | ILL. RING 24V 2 WH/RDLED E STOP | 0 - Immediate | $4,156.01 | View Details |
![]() | ![]() | ZBY9121 | HARMONY XB4, LEGEND HOLDER 60 FO | 5 - Immediate | $409.85 | View Details |
![]() | ![]() | ZBY9320 | HARMONY XB4, LEGEND HOLDER 60 FO | 84 - Immediate | $409.85 | View Details |
![]() | ![]() | ZBY8330 | HARMONY XB4, LEGEND, PLASTIC, YE | 0 - Immediate | $290.35 | View Details |
![]() | ![]() | ZB5AZ101 | HARMONY, 22MM PUSH BUTTON, XB5A | 0 - Immediate | $1,402.16 | View Details |
![]() | ![]() | ZBZ58 | HARMONY XB4, BELLOW SEAL, SILICO | 3 - Immediate | $1,097.65 | View Details |














































