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 | 121 - Immediate | $67.99 | View Details |
![]() | ![]() | ZB5AS844TQ | CONFIG SW BODY E-STOP NON-ILLUM | 86 - Immediate | $29.35 | View Details |
![]() | ![]() | ZB4BS834 | CONFIG SW BODY E-STOP NON-ILLUM | 1 - Immediate | $66.52 | View Details |
![]() | ![]() | ZB4BS844 | CONFIG SW BODY E-STOP NON-ILLUM | 37 - Immediate | $67.99 | View Details |
![]() | ![]() | ZB5AS834 | CONFIG SW BODY E-STOP NON-ILLUM | 3 - Immediate | $67.99 | View Details |
![]() | ![]() | ZB5AS84W00 | CONFIG SW BODY E-STOP NON-ILLUM | 6 - Immediate | $69.61 | View Details |
![]() | ![]() | ZB5AS864 | CONFIG SW BODY E-STOP NON-ILLUM | 2 - Immediate | $72.40 | View Details |
![]() | ![]() | ZB5AS94420 | CONFIG SW BODY E-STOP NON-ILLUM | 0 - Immediate | $150.97 | View Details |
![]() | ![]() | ZB5AS94412 | CONFIG SW BODY E-STOP NON-ILLUM | 5 - Immediate | $84.28 | View Details |
![]() | ![]() | ZB4BS964 | CONFIG SW BODY E-STOP NON-ILLUM | 3 - Immediate | $103.83 | 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 | 2671 - Immediate | $12.05 | View Details |
![]() | ![]() | ZBE101 | CONT BL SPST 6A 120V/550MA 125V | SPST-NO | 1835 - Immediate | $12.05 | View Details |
![]() | ![]() | ZB4BZ101 | CONT BL SPST 6A 120V/550MA 125V | SPST-NO | 329 - Immediate | $16.17 | View Details |
![]() | ![]() | ZB4BZ102 | CONT BL SPST 6A 120V/550MA 125V | SPST-NC | 162 - Immediate | $16.17 | View Details |
![]() | ![]() | ZB4BZ103 | CONT BL DPST 6A 120V/550MA 125V | DPST-NO | 54 - Immediate | $28.08 | View Details |
![]() | ![]() | ZB4BZ104 | CONTACT BLK SPST-NCX2 6A 120V | SPST-NC x 2 | 114 - Immediate | $28.08 | View Details |
![]() | ![]() | ZB4BZ105 | CONT BL DPST 6A 120V/550MA 125V | DPST-NO/NC | 6 - Immediate | $28.08 | View Details |
![]() | ![]() | ZB5AZ102 | CONT BL SPST 6A 120V/550MA 125V | SPST-NC | 0 - Immediate | $16.17 | View Details |
![]() | ![]() | ZB5AZ103 | CONT BL DPST 6A 120V/550MA 125V | DPST-NO | 3 - Immediate | $28.08 | View Details |
![]() | ![]() | ZB5AZ104 | CONT BL DPST 6A 120V/550MA 125V | DPST-NC | 0 - Immediate | $28.08 | View Details |
![]() | ![]() | ZB5AZ105 | CONT BL DPST 6A 120V/550MA 125V | DPST-NO/NC | 8 - Immediate | $28.08 | View Details |
E-Stop Switches
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | XB4BT842 | SWITCH E-STOP PULL RESET 6A 120V | 1 - Immediate | $59.82 | View Details |
![]() | ![]() | XB4BT845 | SWITCH E-STOP PULL RESET 6A 120V | 33 - Immediate | $74.24 | View Details |
![]() | ![]() | XB4BS8442 | SWITCH ESTOP TWIST RESET 6A 120V | 15 - Immediate | $91.51 | View Details |
![]() | ![]() | XB4BS8444 | SWITCH ESTOP TWIST RESET 6A 120V | 288 - Immediate | $80.85 | View Details |
![]() | ![]() | XB4BS84441 | SWITCH ESTOP TWIST RESET 6A 120V | 2 - Immediate | $135.24 | View Details |
![]() | ![]() | XB4BS8445 | SWITCH ESTOP TWIST RESET 6A 120V | 46 - Immediate | $121.28 | View Details |
![]() | ![]() | XB4BS9442 | SW E-STOP KEY LOCK RESET 6A 120V | 1 - Immediate | $142.22 | View Details |
![]() | ![]() | XB4BS9445 | SW E-STOP KEY LOCK RESET 6A 120V | 1 - Immediate | $124.16 | View Details |
![]() | ![]() | XB5AT842 | SWITCH E-STOP PULL RESET 6A 120V | 2 - Immediate | $58.43 | View Details |
![]() | ![]() | XB5AS8442 | SWITCH ESTOP TWIST RESET 6A 120V | 2 - Immediate | $91.51 | View Details |
![]() | ![]() | XB5AS8444 | SWITCH ESTOP TWIST RESET 6A 120V | 49 - Immediate | $121.28 | View Details |
![]() | ![]() | XB5AS8445 | SWITCH ESTOP TWIST RESET 6A 120V | 12 - Immediate | $121.28 | View Details |
![]() | ![]() | XB5AS84W3B5 | SWITCH E-STOP 6A 120V | 0 - Immediate | $140.61 | View Details |
![]() | ![]() | XB5AS9442 | SW E-STOP KEY LOCK RESET 6A 120V | 1 - Immediate | $108.05 | View Details |
![]() | ![]() | XB5AS9445 | SW E-STOP KEY LOCK RESET 6A 120V | 1 - Immediate | $121.28 | View Details |
![]() | ![]() | XALK178H7 | SWITCH ESTOP TWIST RESET 6A 120V | 0 - Immediate | $134.87 | View Details |
![]() | ![]() | XALK178F | SWITCH ESTOP TWIST RESET 6A 120V | 1 - Immediate | $181.55 | View Details |
Accessories
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | ZBY9W2B330 | HARMONY, ILLUMINATED RING 60, PL | 0 - Immediate | $32.20 | View Details |
![]() | ![]() | ZBY9W2G330 | ILL. RING 120V 1 RD LED E STOP W | 0 - Immediate | $48.31 | View Details |
![]() | ![]() | ZBY9W2M330 | ILL. RING 230V 1 RDLED E STOP W/ | 0 - Immediate | $48.31 | View Details |
![]() | ![]() | ZBY9W3B330 | ILL. RING 24V 2 WH/RDLED E STOP | 0 - Immediate | $51.68 | View Details |
![]() | ![]() | ZBY9121 | HARMONY XB4, LEGEND HOLDER 60 FO | 2 - Immediate | $3.17 | View Details |
![]() | ![]() | ZBY9320 | HARMONY XB4, LEGEND HOLDER 60 FO | 386 - Immediate | $3.17 | View Details |
![]() | ![]() | ZBY8330 | HARMONY XB4, LEGEND, PLASTIC, YE | 14 - Immediate | $3.00 | View Details |
![]() | ![]() | ZB5AZ101 | HARMONY, 22MM PUSH BUTTON, XB5A | 38 - Immediate | $16.17 | View Details |
![]() | ![]() | ZBZ58 | HARMONY XB4, BELLOW SEAL, SILICO | 3 - Immediate | $9.11 | View Details |
















































