Harmony Switch Contact Blocks

Harmony push buttons are designed to perform up to 10 million operations

The modular range of Ø 22 mm metal control and signaling units combines simplicity of installation, modern standard and flush mounted design, flexibility, and robustness, high level of customization to meet most industrial applications. Harmony delivers an innovative and ergonomic design that improves the reliability of panels, machines and processes.

  • Sealing effectiveness rated up to IP66, IP67, IP68, IP69, IP69K, and type 4X
  • High impact resistance up to IK06 rating
  • Designed to fit in a standard 22mm cut-out
  • Operating temperature ranging from -40 to +70°C
  • Compliance with international standards (IEC, UL, CCC, EAC, JIS)
  • Marine certified (BV, LROS, BDNV, GL)
  • Harmony XB4 metal and XB5/XB7 plastic 22 mm push buttons
  • Emergency stop push buttons with 3 types of head: push-pull, turn to release, and key release
  • Pilot lights and illuminated push buttons with Universal LED and BA 9s base fitting bulbs
  • Applications: Machine manufacturers, Chemical industry, Energy distribution panel builders, Marine
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Find a huge range of Harmony Switch Contact Blocks at element14. We stock a wide range of Switch Contact Blocks, such as TUK SGACK902S Keystone Coupler , Harmony , 04 Series , RMQ-Titan M22 Switch Contact Blocks from the worlds top manufacturers: SCHNEIDER ELECTRIC & more.
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ZB4BZ103
ZB4BZ103 - Contact Block, 2NO, 10 A, 600 V, 2 Pole,  Harmony XB4 Series, Screw Clamp

2058709

Contact Block, 2NO, 10 A, 600 V, 2 Pole, Harmony XB4 Series, Screw Clamp

SCHNEIDER ELECTRIC

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1+ $24.14 ($26.55) 5+ $22.33 ($24.56) 10+ $20.51 ($22.56) 20+ $20.10 ($22.11) 50+ $19.70 ($21.67)

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Screw Clamp 2 Pole 10A 600V XB4 Series Pushbutton Switches 600V Harmony
ZENL1111
ZENL1111 - Contact Block, 1NO, 10 A, 1 Pole, Screw

3729072

Contact Block, 1NO, 10 A, 1 Pole, Screw

SCHNEIDER ELECTRIC

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1+ $23.86 ($26.25)

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Screw 1 Pole 10A - Harmony XAL, XAPS Series Control Stations - Harmony
ZB4BZ104
ZB4BZ104 - Contact Block, 2NC, 10 A, 600 V, 2 Pole, Screw Clamp

3730232

Contact Block, 2NC, 10 A, 600 V, 2 Pole, Screw Clamp

SCHNEIDER ELECTRIC

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1+ $37.94 ($41.73)

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Screw Clamp 2 Pole 10A 600V XB4 Series Pushbutton Switches 600V Harmony
ZB2BE101
ZB2BE101 - Contact Block, Screw, 1 Pole, 10 A, 600 V, Square D Type ZA2, ZB2 Pushbutton Switches, 600 V

3114886

Contact Block, Screw, 1 Pole, 10 A, 600 V, Square D Type ZA2, ZB2 Pushbutton Switches, 600 V

SCHNEIDER ELECTRIC

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1+ $13.72 ($15.09) 5+ $12.69 ($13.96) 10+ $11.64 ($12.80) 20+ $11.41 ($12.55) 50+ $11.18 ($12.30)

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Screw 1 Pole 10A 600V Square D Type ZA2, ZB2 Pushbutton Switches 600V Harmony
ZB2BE102
ZB2BE102 - Contact Block, 10 A, 600 V, 1 Pole, Harmony XAC, Screw, SPST-NC

3114887

Contact Block, 10 A, 600 V, 1 Pole, Harmony XAC, Screw, SPST-NC

SCHNEIDER ELECTRIC

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1+ $13.78 ($15.16) 5+ $12.75 ($14.03) 10+ $11.72 ($12.89) 20+ $11.49 ($12.64) 50+ $11.26 ($12.39)

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Screw 1 Pole 10A 600V Square D Type ZA2, ZB2 Pushbutton Switches 600V Harmony
ZBE1015
ZBE1015 - Contact Block, 10 A, 600 V, 1 Pole, Spring Clamp

2058809

Contact Block, 10 A, 600 V, 1 Pole, Spring Clamp

SCHNEIDER ELECTRIC

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1+ $11.41 ($12.55) 5+ $10.56 ($11.62) 10+ $9.70 ($10.67) 20+ $9.51 ($10.46) 50+ $9.38 ($10.32)

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Spring Clamp 1 Pole 10A 600V XB4 and XB5 Series 22mm Pushbutton Switches - Harmony
ZBE1025
ZBE1025 - Contact Block, 10 A, 600 V, 1 Pole, Spring Clamp

2058812

Contact Block, 10 A, 600 V, 1 Pole, Spring Clamp

SCHNEIDER ELECTRIC

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1+ $11.41 ($12.55) 5+ $10.56 ($11.62) 10+ $9.70 ($10.67) 20+ $9.51 ($10.46) 50+ $9.38 ($10.32)

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Spring Clamp 1 Pole 10A 600V XB4 and XB5 Series 22mm Pushbutton Switches - Harmony
ZBE203
ZBE203 - Contact Block, 2NO, 6 A, 600 V, 2 Pole, Screw Clamp

2058815

Contact Block, 2NO, 6 A, 600 V, 2 Pole, Screw Clamp

SCHNEIDER ELECTRIC

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1+ $18.96 ($20.86) 5+ $17.54 ($19.29) 10+ $16.11 ($17.72) 20+ $15.78 ($17.36) 50+ $15.62 ($17.18)

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Screw Clamp 2 Pole 6A 600V Schneider ZB4, ZB5 and ZBE Series Pushbutton Switches 600V Harmony
ZBE205
ZBE205 - Contact Block, 1NO/1NC, 10 A, 600 V, 1 Pole

3728778

Contact Block, 1NO/1NC, 10 A, 600 V, 1 Pole

SCHNEIDER ELECTRIC

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1+ $19.50 ($21.45) 5+ $18.05 ($19.86) 10+ $16.57 ($18.23) 20+ $16.24 ($17.86) 50+ $15.91 ($17.50)

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- 1 Pole 10A 600V -000 A 600V Harmony
ZB4BZ105
ZB4BZ105 - Contact Block, Screw Clamp, 2 Pole, 10 A, 600 V

3084036

Contact Block, Screw Clamp, 2 Pole, 10 A, 600 V

SCHNEIDER ELECTRIC

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1+ $24.14 ($26.55) 5+ $22.33 ($24.56) 10+ $20.51 ($22.56) 20+ $20.10 ($22.11) 50+ $19.70 ($21.67)

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Screw Clamp 2 Pole 10A 600V Schneider ZB4, ZB5 and ZBE Series Pushbutton Switches 600V Harmony
ZB6E2B
ZB6E2B - Contact Block, 1NC, 1.5 A, 240 V, 1 Pole, Quick Connect, Solder

3731420

Contact Block, 1NC, 1.5 A, 240 V, 1 Pole, Quick Connect, Solder

SCHNEIDER ELECTRIC

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1+ $8.11 ($8.92) 5+ $7.96 ($8.76) 10+ $7.78 ($8.56) 20+ $7.63 ($8.39) 50+ $7.47 ($8.22)

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Quick Connect, Solder 1 Pole 1.5A 240V XB6 Pushbutton Switches 250V Harmony
ZB6E1B
ZB6E1B - Contact Block, 1NO, 1.5 A, 240 V, 1 Pole, Quick Connect, Solder

3731418

Contact Block, 1NO, 1.5 A, 240 V, 1 Pole, Quick Connect, Solder

SCHNEIDER ELECTRIC

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1+ $7.57 ($8.33) 5+ $7.42 ($8.16) 10+ $7.26 ($7.99) 20+ $7.12 ($7.83) 50+ $6.97 ($7.67)

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Quick Connect, Solder 1 Pole 1.5A 240V XB6 Pushbutton Switches 250V Harmony
ZB5AZ103
ZB5AZ103 - Contact Block, 2NO, 10 A, 600 V, 1 Pole, Screw Clamp

3728663

Contact Block, 2NO, 10 A, 600 V, 1 Pole, Screw Clamp

SCHNEIDER ELECTRIC

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1+ $22.88 ($25.17) 5+ $21.17 ($23.29) 10+ $19.44 ($21.38) 20+ $19.06 ($20.97) 50+ $18.67 ($20.54)

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Screw Clamp 1 Pole 10A 600V -000 A 600V Harmony
ZBE204
ZBE204 - Contact Block, 2NC, 6 A, 600 V, 2 Pole, Screw Clamp

2058816

Contact Block, 2NC, 6 A, 600 V, 2 Pole, Screw Clamp

SCHNEIDER ELECTRIC

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1+ $18.96 ($20.86) 5+ $17.54 ($19.29) 10+ $16.11 ($17.72) 20+ $15.78 ($17.36) 50+ $15.62 ($17.18)

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Screw Clamp 2 Pole 6A 600V Schneider ZB4, ZB5 and ZBE Series Pushbutton Switches 600V Harmony
ZD4PA203
ZD4PA203 - Contact Block, 6 A, 120 V, 4 Pole, Harmony XB4 Series, Screw Clamp

2614795

Contact Block, 6 A, 120 V, 4 Pole, Harmony XB4 Series, Screw Clamp

SCHNEIDER ELECTRIC

You previously purchased this product. View in Order History

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1+ $69.61 ($76.57) 5+ $64.39 ($70.83) 10+ $59.17 ($65.09) 20+ $57.99 ($63.79)

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Screw Clamp 4 Pole 6A 120V Schneider Harmony XB4 Series Joystick Controllers - Harmony
ZB6Z4B
ZB6Z4B - Contact Block, 250 V, 2 Pole, Quick Connect, Solder

2058803

Contact Block, 250 V, 2 Pole, Quick Connect, Solder

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1+ $17.63 ($19.39)

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Quick Connect, Solder 2 Pole - 250V XB6 Series Pushbutton and Selector Switches 250V Harmony
ZBE1026
ZBE1026 - Contact Block, 10 A, 600 V, 1 Pole, Screw Clamp

2058813

Contact Block, 10 A, 600 V, 1 Pole, Screw Clamp

SCHNEIDER ELECTRIC

You previously purchased this product. View in Order History

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1+ $25.32 ($27.85) 5+ $23.42 ($25.76) 10+ $21.52 ($23.67) 20+ $21.09 ($23.20) 50+ $20.67 ($22.74)

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Screw Clamp 1 Pole 10A 600V XB4 and XB5 Series Pushbutton Switches 600V Harmony
ZBE102
ZBE102 - Contact Block, 1NC, 10 A, 600 V, 1 Pole, Screw

305300301

Contact Block, 1NC, 10 A, 600 V, 1 Pole, Screw

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1+ $8.83 ($9.71)

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Screw Clamp 1 Pole 10A 600V ZB5AZ009 600V Harmony
ZB4BW0M11
ZB4BW0M11 - Contact Block, SPST-NO, Screw Clamp, 1 Pole, 6 A, 120 V

3111196

Contact Block, SPST-NO, Screw Clamp, 1 Pole, 6 A, 120 V

SCHNEIDER ELECTRIC

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5+ $73.36 ($80.70)

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Screw Clamp 1 Pole 6A 120V Schneider Harmony XB4 Series Switches & Pilot Lights - Harmony
XVLA233
XVLA233 - LED Panel Mount Indicator, Green, 24 V, 18 mA, IP40, IP65

3129279

LED Panel Mount Indicator, Green, 24 V, 18 mA, IP40, IP65

SCHNEIDER ELECTRIC

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1+ $37.52 ($41.27)

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- - - - - - Harmony
ZBE102
ZBE102 - Contact Block, 1NC, 10 A, 600 V, 1 Pole, Screw

3053003

Contact Block, 1NC, 10 A, 600 V, 1 Pole, Screw

SCHNEIDER ELECTRIC

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1+ $9.80 ($10.78) 5+ $9.08 ($9.99) 10+ $8.35 ($9.19) 20+ $8.17 ($8.99) 50+ $8.02 ($8.82)

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Screw Clamp 1 Pole 10A 600V ZB5AZ009 600V Harmony
XENG1191
XENG1191 - Contact Block, 1NC/2NO, 3 A, 240 V, 3 Pole, Harmony XAC, Screw Clamp

2518112

Contact Block, 1NC/2NO, 3 A, 240 V, 3 Pole, Harmony XAC, Screw Clamp

SCHNEIDER ELECTRIC

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1+ $54.95 ($60.45) 5+ $50.83 ($55.91) 10+ $46.70 ($51.37) 20+ $45.77 ($50.35)

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Screw Clamp 3 Pole 3A 240V Schneider Harmony XAC Series Pendant Control Stations - Harmony
ZB4BZ1035
ZB4BZ1035 - Contact Block, 2NO, 1 Pole, Spring Clamp

2058710

Contact Block, 2NO, 1 Pole, Spring Clamp

SCHNEIDER ELECTRIC

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1+ $25.15 ($27.67) 5+ $24.64 ($27.10) 10+ $24.14 ($26.55) 20+ $23.63 ($25.99) 50+ $23.13 ($25.44)

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Spring Clamp 1 Pole - - XB4 Series 30mm Pushbutton Switches - Harmony
ZENL1121
ZENL1121 - Contact Block, 1NC, 1.2 A, 600 V, 1 Pole, Screw Clamp

3729084

Contact Block, 1NC, 1.2 A, 600 V, 1 Pole, Screw Clamp

SCHNEIDER ELECTRIC

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1+ $20.24 ($22.26)

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Screw Clamp 1 Pole 1.2A 600V XAL Series Control Stations 600V Harmony
ZB4BZ1015
ZB4BZ1015 - Contact Block, 1NO, 10 A, 600 V, 1 Pole, Spring Clamp

2058708

Contact Block, 1NO, 10 A, 600 V, 1 Pole, Spring Clamp

SCHNEIDER ELECTRIC

You previously purchased this product. View in Order History

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1+ $16.07 ($17.68) 5+ $14.87 ($16.36) 10+ $13.66 ($15.03) 20+ $13.39 ($14.73) 50+ $13.12 ($14.43)

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Spring Clamp 1 Pole 10A 600V XB4 Series 30mm Pushbutton Switches - Harmony