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.

Ø 22 mm modular Plastic and metal pushbuttons

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

Harmony Datasheet

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Manufacturer Part No	Order Code	Description / Manufacturer	Availability	Price For	Price (Incl JCT)	Quantity	Switch Terminals	No. of Poles	Contact Current Max	Contact Voltage AC Max	For Use With	Contact Voltage DC Max	Product Range
							Sort Acending Sort Decending	Sort Acending Sort Decending	Sort Acending Sort Decending	Sort Acending Sort Decending	Sort Acending Sort Decending	Sort Acending Sort Decending	Sort Acending Sort Decending
ZBE102	3053003 Data Sheet + RoHS	Contact Block, 1NC, 10 A, 600 V, 1 Pole, Screw SCHNEIDER ELECTRIC You previously purchased this product. View in Order History	526 available for 3 - 4 business days delivery + Check Stock & Lead Times 526 deliver in 3-4 business days from our UK warehouse :(UK stock) Order before 17:00 Mon-Fri (excluding National Holidays) [610 more will be available on 8/12/25]	Each	1+ ¥2,961.40 (¥3,257.54) 5+ ¥2,922.57 (¥3,214.83) 10+ ¥2,879.06 (¥3,166.97) 20+ ¥2,835.55 (¥3,119.11) 50+ ¥2,792.03 (¥3,071.23)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	Screw Clamp	1 Pole	10A	600V	ZB5AZ009	600V	Harmony
ZB4BZ105	3084036 Data Sheet + RoHS	Contact Block, Screw Clamp, 2 Pole, 10 A, 600 V SCHNEIDER ELECTRIC You previously purchased this product. View in Order History	32 available for 3 - 4 business days delivery + Check Stock & Lead Times 32 deliver in 3-4 business days from our UK warehouse :(UK stock) Order before 17:00 Mon-Fri (excluding National Holidays) More stock available week commencing 8/25/25	Each	1+ ¥2,415.51 (¥2,657.06) 5+ ¥2,166.30 (¥2,382.93) 10+ ¥2,052.31 (¥2,257.54) 20+ ¥1,938.31 (¥2,132.14) 50+ ¥1,824.31 (¥2,006.74)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	Screw Clamp	2 Pole	10A	600V	Schneider ZB4, ZB5 and ZBE Series Pushbutton Switches	600V	Harmony
ZENL1121	3729084 Data Sheet + RoHS	Contact Block, 1NC, 1.2 A, 600 V, 1 Pole, Screw Clamp SCHNEIDER ELECTRIC You previously purchased this product. View in Order History	80 available for 3 - 4 business days delivery + Check Stock & Lead Times 80 deliver in 3-4 business days from our UK warehouse :(UK stock) Order before 17:00 Mon-Fri (excluding National Holidays) More stock available week commencing 8/25/25	Each	1+ ¥1,809.21 (¥1,990.13) 5+ ¥1,676.51 (¥1,844.16) 10+ ¥1,647.39 (¥1,812.13) 20+ ¥1,618.26 (¥1,780.09) 50+ ¥1,589.13 (¥1,748.04)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	Screw Clamp	1 Pole	1.2A	600V	XAL Series Control Stations	600V	Harmony
ZB5AZ105	2058783 Data Sheet + RoHS	Contact Block, 1NO/1NC, 10 A, 600 V, 2 Pole, Screw Clamp SCHNEIDER ELECTRIC You previously purchased this product. View in Order History	51 available for 3 - 4 business days delivery + Check Stock & Lead Times 51 deliver in 3-4 business days from our UK warehouse :(UK stock) Order before 17:00 Mon-Fri (excluding National Holidays) More stock available week commencing 8/18/25	Each	1+ ¥2,576.26 (¥2,833.89) 5+ ¥2,177.09 (¥2,394.80) 10+ ¥2,133.55 (¥2,346.91) 20+ ¥2,090.01 (¥2,299.01) 50+ ¥2,046.47 (¥2,251.12)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	Screw Clamp	2 Pole	10A	600V	XB5 Series Pushbutton Switches	600V	Harmony
ZB4BZ104	3730232 Data Sheet + RoHS	Contact Block, 2NC, 10 A, 600 V, 2 Pole, Screw Clamp SCHNEIDER ELECTRIC You previously purchased this product. View in Order History	11 available for 3 - 4 business days delivery + Check Stock & Lead Times 11 deliver in 3-4 business days from our UK warehouse :(UK stock) Order before 17:00 Mon-Fri (excluding National Holidays) [20 more will be available on 8/9/25] More stock available week commencing 8/25/25	Each	1+ ¥4,410.28 (¥4,851.31) 5+ ¥3,419.91 (¥3,761.90) 10+ ¥3,299.44 (¥3,629.38) 20+ ¥3,178.97 (¥3,496.87) 50+ ¥3,058.50 (¥3,364.35)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	Screw Clamp	2 Pole	10A	600V	XB4 Series Pushbutton Switches	600V	Harmony

ZB4BZ103	2058709 Data Sheet + RoHS	Contact Block, 2NO, 10 A, 600 V, 2 Pole, Harmony XB4 Series, Screw Clamp SCHNEIDER ELECTRIC You previously purchased this product. View in Order History		Each	1+ ¥6,365.13 (¥7,001.64) 5+ ¥5,655.25 (¥6,220.78) 10+ ¥5,552.05 (¥6,107.26) 20+ ¥5,448.84 (¥5,993.72) 50+ ¥5,345.63 (¥5,880.19)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	Screw Clamp	2 Pole	10A	600V	XB4 Series Pushbutton Switches	600V	Harmony

ZBE1015	2058809 Data Sheet + RoHS	Contact Block, 10 A, 600 V, 1 Pole, Spring Clamp SCHNEIDER ELECTRIC You previously purchased this product. View in Order History		Each	1+ ¥2,628.04 (¥2,890.84) 5+ ¥2,575.48 (¥2,833.03) 10+ ¥2,522.92 (¥2,775.21) 20+ ¥2,470.36 (¥2,717.40) 50+ ¥2,417.80 (¥2,659.58)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	Spring Clamp	1 Pole	10A	600V	XB4 and XB5 Series 22mm Pushbutton Switches	-	Harmony

ZBE205	3728778 Data Sheet + RoHS	Contact Block, 1NO/1NC, 10 A, 600 V, 1 Pole SCHNEIDER ELECTRIC You previously purchased this product. View in Order History		Each	1+ ¥2,696.01 (¥2,965.61) 5+ ¥2,642.09 (¥2,906.30) 10+ ¥2,588.17 (¥2,846.99) 20+ ¥2,534.25 (¥2,787.68) 50+ ¥2,480.33 (¥2,728.36)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	-	1 Pole	10A	600V	-000 A	600V	Harmony

ZB5AZ101	3728640 Data Sheet + RoHS	Contact Block, 1NO, 10 A, 600 V, 1 Pole, Screw Clamp SCHNEIDER ELECTRIC You previously purchased this product. View in Order History		Each	1+ ¥1,388.46 (¥1,527.31) 5+ ¥1,257.93 (¥1,383.72) 10+ ¥1,237.07 (¥1,360.78) 20+ ¥1,216.21 (¥1,337.83) 50+ ¥1,195.35 (¥1,314.89)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	Screw Clamp	1 Pole	10A	600V	XB5 Series Pushbutton Switches	600V	Harmony

ZB5AZ104	2058782 Data Sheet + RoHS	Contact Block, 2NC, 2 Pole, Screw Clamp SCHNEIDER ELECTRIC You previously purchased this product. View in Order History		Each	1+ ¥3,368.12 (¥3,704.93) 5+ ¥2,770.45 (¥3,047.50) 10+ ¥2,715.05 (¥2,986.56) 20+ ¥2,659.64 (¥2,925.60) 50+ ¥2,604.23 (¥2,864.65)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	Screw Clamp	2 Pole	-	-	XB5 Series 22mm Pushbutton Switches	-	Harmony

ZB6E2B	3731420 Data Sheet + RoHS	Contact Block, 1NC, 1.5 A, 240 V, 1 Pole, Quick Connect, Solder SCHNEIDER ELECTRIC You previously purchased this product. View in Order History		Each	1+ ¥811.29 (¥892.42) 5+ ¥795.07 (¥874.58) 10+ ¥778.84 (¥856.72) 20+ ¥762.62 (¥838.88) 50+ ¥746.39 (¥821.03)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	Quick Connect, Solder	1 Pole	1.5A	240V	XB6 Pushbutton Switches	250V	Harmony

ZB6E1B	3731418 Data Sheet + RoHS	Contact Block, 1NO, 1.5 A, 240 V, 1 Pole, Quick Connect, Solder SCHNEIDER ELECTRIC You previously purchased this product. View in Order History		Each	1+ ¥767.06 (¥843.77) 5+ ¥630.04 (¥693.04) 10+ ¥617.44 (¥679.18) 20+ ¥604.84 (¥665.32) 50+ ¥592.24 (¥651.46)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	Quick Connect, Solder	1 Pole	1.5A	240V	XB6 Pushbutton Switches	250V	Harmony

ZB4BZ1015	2058708 Data Sheet + RoHS	Contact Block, 1NO, 10 A, 600 V, 1 Pole, Spring Clamp SCHNEIDER ELECTRIC You previously purchased this product. View in Order History		Each	1+ ¥1,960.30 (¥2,156.33) 5+ ¥1,715.27 (¥1,886.80) 10+ ¥1,421.22 (¥1,563.34) 20+ ¥1,274.20 (¥1,401.62) 50+ ¥1,209.32 (¥1,330.25)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	Spring Clamp	1 Pole	10A	600V	XB4 Series 30mm Pushbutton Switches	-	Harmony

ZB5AZ102	2058779 Data Sheet + RoHS	Contact Block, 1NC, 10 A, 600 V, 1 Pole, Screw Clamp SCHNEIDER ELECTRIC You previously purchased this product. View in Order History		Each	1+ ¥1,776.84 (¥1,954.52) 5+ ¥1,461.83 (¥1,608.01) 10+ ¥1,432.60 (¥1,575.86) 20+ ¥1,403.36 (¥1,543.70) 50+ ¥1,374.13 (¥1,511.54)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	Screw Clamp	1 Pole	10A	600V	XB5 Series Pushbutton Switches	600V	Harmony

ZD4PA203	2614795 Data Sheet + RoHS	Contact Block, 6 A, 120 V, 4 Pole, Harmony XB4 Series, Screw Clamp SCHNEIDER ELECTRIC You previously purchased this product. View in Order History		Each	1+ ¥7,122.47 (¥7,834.72) 5+ ¥6,980.03 (¥7,678.03) 10+ ¥6,837.58 (¥7,521.34) 20+ ¥6,695.13 (¥7,364.64)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	Screw Clamp	4 Pole	6A	120V	Schneider Harmony XB4 Series Joystick Controllers	-	Harmony

ZB4BVBG1	2058681 Data Sheet + RoHS	Light Block, Body/Fixing Collar, LED, White, 24V To 120VAC/DC SCHNEIDER ELECTRIC You previously purchased this product. View in Order History		Each	1+ ¥6,839.81 (¥7,523.79) 5+ ¥6,703.02 (¥7,373.32) 10+ ¥6,566.22 (¥7,222.84) 20+ ¥6,429.43 (¥7,072.37) 50+ ¥6,292.63 (¥6,921.89)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	-	-	-	-	XB4 Series Pushbutton Switches	-	Harmony

ZB6Z4B	2058803 Data Sheet + RoHS	Contact Block, 250 V, 2 Pole, Quick Connect, Solder SCHNEIDER ELECTRIC You previously purchased this product. View in Order History		Each	1+ ¥2,834.10 (¥3,117.51) 5+ ¥2,777.42 (¥3,055.16) 10+ ¥2,720.74 (¥2,992.81) 20+ ¥2,664.06 (¥2,930.47) 50+ ¥2,607.38 (¥2,868.12)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	Quick Connect, Solder	2 Pole	-	250V	XB6 Series Pushbutton and Selector Switches	250V	Harmony

ZBE1026	2058813 Data Sheet + RoHS	Contact Block, 10 A, 600 V, 1 Pole, Screw Clamp SCHNEIDER ELECTRIC You previously purchased this product. View in Order History		Each	1+ ¥2,606.47 (¥2,867.12) 5+ ¥2,291.45 (¥2,520.60) 10+ ¥2,245.63 (¥2,470.19) 20+ ¥2,199.80 (¥2,419.78) 50+ ¥2,153.97 (¥2,369.37)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	Screw Clamp	1 Pole	10A	600V	XB4 and XB5 Series Pushbutton Switches	600V	Harmony

ZBE1016	2058810 Data Sheet + RoHS	Contact Block, 6 A, 600 V, 1 Pole, Screw Clamp SCHNEIDER ELECTRIC You previously purchased this product. View in Order History		Each	1+ ¥2,530.95 (¥2,784.05) 5+ ¥2,480.34 (¥2,728.37) 10+ ¥2,429.72 (¥2,672.69) 20+ ¥2,379.10 (¥2,617.01) 50+ ¥2,328.48 (¥2,561.33)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	Screw Clamp	1 Pole	6A	600V	XB4 and XB5 Series 22mm Pushbutton Switches	600V	Harmony

ZB4BW0M11	3111196 Data Sheet + RoHS	Contact Block, SPST-NO, Screw Clamp, 1 Pole, 6 A, 120 V SCHNEIDER ELECTRIC You previously purchased this product. View in Order History		Each	1+ ¥6,008.42 (¥6,609.26) 5+ ¥5,257.37 (¥5,783.11) 10+ ¥4,356.11 (¥4,791.72) 20+ ¥4,015.77 (¥4,417.35)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	Screw Clamp	1 Pole	6A	120V	Schneider Harmony XB4 Series Switches & Pilot Lights	-	Harmony

ZBE204	2058816 Data Sheet + RoHS	Contact Block, 2NC, 6 A, 600 V, 2 Pole, Screw Clamp SCHNEIDER ELECTRIC You previously purchased this product. View in Order History		Each	1+ ¥1,953.77 (¥2,149.15) 5+ ¥1,914.70 (¥2,106.17) 10+ ¥1,875.62 (¥2,063.18) 20+ ¥1,836.55 (¥2,020.21) 50+ ¥1,797.47 (¥1,977.22)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	Screw Clamp	2 Pole	6A	600V	Schneider ZB4, ZB5 and ZBE Series Pushbutton Switches	600V	Harmony

ZBE1025	2058812 Data Sheet + RoHS	Contact Block, 10 A, 600 V, 1 Pole, Spring Clamp SCHNEIDER ELECTRIC You previously purchased this product. View in Order History		Each	1+ ¥1,791.95 (¥1,971.15) 5+ ¥1,474.77 (¥1,622.25) 10+ ¥1,445.28 (¥1,589.81) 20+ ¥1,415.78 (¥1,557.36) 50+ ¥1,386.29 (¥1,524.92)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	Spring Clamp	1 Pole	10A	600V	XB4 and XB5 Series 22mm Pushbutton Switches	-	Harmony

ZB4BW065	2614783 Data Sheet + RoHS	Contact Block, 6 A, 120 V, 1 Pole, Harmony XB4 Series, Screw Clamp SCHNEIDER ELECTRIC You previously purchased this product. View in Order History		Each	1+ ¥3,668.04 (¥4,034.84) 5+ ¥3,594.68 (¥3,954.15) 10+ ¥3,521.32 (¥3,873.45) 20+ ¥3,447.96 (¥3,792.76) 50+ ¥3,374.60 (¥3,712.06)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	Screw Clamp	1 Pole	6A	120V	Schneider Harmony XB4 Series Pushbuttons, Switches & Pilot Lights	-	Harmony

ZBE201	3215212 Data Sheet + RoHS	Contact Block, SPST - NO, Screw Clamp, 1 Pole, 6 A, 120 V SCHNEIDER ELECTRIC You previously purchased this product. View in Order History		Each	1+ ¥2,140.50 (¥2,354.55) 5+ ¥1,872.94 (¥2,060.23) 10+ ¥1,551.87 (¥1,707.06) 20+ ¥1,391.33 (¥1,530.46) 50+ ¥1,320.34 (¥1,452.37)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	Screw Clamp	1 Pole	6A	120V	Schneider Harmony XB4/XB5 Series Pushbuttons & Pilot Lights	-	Harmony

ZB5AW0B15	2614712 Data Sheet + RoHS	Contact Block, SPST, 6 A, 120 V, 1 Pole, Harmony XB5 Series, Screw Clamp SCHNEIDER ELECTRIC You previously purchased this product. View in Order History		Each	1+ ¥4,780.19 (¥5,258.21) 5+ ¥4,182.67 (¥4,600.94) 10+ ¥3,465.64 (¥3,812.20) 20+ ¥3,107.12 (¥3,417.83) 50+ ¥2,948.55 (¥3,243.41)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	Screw Clamp	1 Pole	6A	120V	Schneider Harmony XB5 Series 22mm Pushbutton Switches	-	Harmony