


Harmony 22 mm modular push buttons, selector switches, pilot lights are designed for industry. This range combines simplicity of setup, flexibility and a robust construction. An ingenious locking system consisting of a snap fit head and body that can be tightened with a single screw but still ensuring an easy and yet secure mounting. Harmony XB4/ZB4 are 22 mm chromium plated metal modular push buttons, selector switches and pilot lights connecting to fully metal mounting collar. The operators can be purchased as complete operators or various modules that can be assembled to meet the userâs specific requirement. Harmony XB5/ZB5 are 22 mm plastic modular push buttons, selector switches, pilot lights. The operator can have a round and square plastic bezel. It is designed to fit in a standard 22mm cutout, ensuring compatibility when installing in pre-existing machinery. The contacts can be used for low load electrical contact and high power applications. Shake proof connection screws make periodic retightening unnecessary. A complete set of accessories to provide a solution for applications where exposure to high pressure cleaning, dust and extreme temperatures is an everyday occurrence. These harmony 22mm push buttons are used by machine manufacturers (automotive, textiles, timber) and control system panel builders. Certified and approved for meeting requirements throughout all continents: EN/IEC, UL, NEMA, CSA, CCC, Gost, JIS and many more. They have UL and CE markings and have ratings up to IP66 and IP69K.
Main
| Characteristic | Value(s) |
|---|---|
| Range of Product | Harmony XB5 |
| Product or Component Type | Head for non-illuminated push-button |
| Device short name | ZB5 |
| Bezel material | Dark grey plastic |
| Mounting diameter | 0.9 in (22 mm) |
| Head type | Standard |
| Sale per indivisible quantity | 1 |
| Shape of signaling unit head | Round |
| Type of operator | spring return |
| Operator profile | Black flush, unmarked |
Complementary
| Characteristic | Value(s) |
|---|---|
| CAD overall width | 1.1 in (29 mm) |
| CAD overall height | 1.1 in (29 mm) |
| CAD overall depth | 1.1 in (28 mm) |
| Product Weight | 0.040 lb(US) (0.018 kg) |
| Mechanical durability | 10000000 cycles |
| Station name | XALD 1...5 cut-outs XALK 2...5 cut-outs |
| Electrical composition code | C1 9 single front mounting C2 9 single and double front mounting C11 3 single front mounting C15 1 single front mounting SF1 3 single front mounting SR1 3 single rear mounting |
| Device presentation | Basic element |





This protection accessory is designed to be fitted beneath the head for insertion It is compatible with any standard 40mm emergency stop pushbutton It weighs 0.058 kg
Main
| Characteristic | Value(s) |
|---|---|
| Range of Product | Harmony XB5 Harmony XB4 |
| Product or Component Type | Guard |
| Accessory / separate part category | Protection accessory |
| Accessory / separate part destination | Ã 40 mm emergency stop push-button |
| Color | Yellow |
| Quantity per Set | Set of 1 |
Complementary
| Characteristic | Value(s) |
|---|---|
| Material | Plastic |
| Product Weight | 0.128 lb(US) (0.058 kg) |



This Harmony XB4, grooved lens illuminated flush white button head for universal LED operates with a spring return / impulse mechanism. This illuminated button head for universal LED provides a versatile interface for controlling your machines. It is easily installed and replaced on compatible complete push button units and contact blocks via snap-fit assembly. It is clearly distinguishable visually at a distance thanks to illuminated, clear color and by touch due to flush element, minimizing errors in machine control. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66. It has a metal bezel, this makes it Ideal for applications requiring high impact and vibration resistance. It is designed to fit in a standard 22mm cutout, ensuring compatibility when installing in pre-existing machinery. Its wide range of operating temperatures from -40°C to 70°C allows versatility in usage of product. It provides high brightness for easy identification of function and operation mode, even in brightly lit environments.
Main
| Characteristic | Value(s) |
|---|---|
| Range of Product | Harmony XB4 |
| Product or Component Type | Head for illuminated push-button |
| Device short name | ZB4 |
| Product Compatibility | Universal LED |
| Bezel material | Chromium plated metal |
| Head type | Standard |
| Mounting diameter | 0.9 in (22.5 mm) |
| Sale per indivisible quantity | 1 |
| Shape of signaling unit head | Round |
| Type of operator | spring return |
| Operator profile | White flush, unmarked |
| Operator additional information | With grooved lens |
| Environmental characteristic | High ambient lighting environment |
| Cap/operator or lens colour | White |
Complementary
| Characteristic | Value(s) |
|---|---|
| CAD overall width | 1.1 in (29 mm) |
| CAD overall height | 1.1 in (29 mm) |
| CAD overall depth | 1.2 in (30 mm) |
| Product Weight | 0.057 lb(US) (0.026 kg) |
| Resistance to high pressure washer | 1015.3 psi (7000000 Pa) 131 °F (55 °C) 0.1 m |
| Mechanical durability | 10000000 cycles |
| Electrical composition code | M1 6 single front mounting integral LED M2 6 single and double front mounting integral LED M6 2 single front mounting integral LED and transformer M10 2 single front mounting integral LED |
| Device presentation | Basic sub-assemblies |





This Harmony XB4, light block with body/fixing collar is white, operates with a universal LED. It has a metal body and is compatible with Harmony XB4 pilot lights. This light block allows fast and easy replacement and configuration of your signaling units. It is easily installed and replaced on compatible illuminated push button or selector switch units via clip together assembly and connected with simple screw-clamp connections. It enables visual distinction of signaling units via illumination by universal LED. It protects operators from unexpected contact with live circuits thanks to its IP20 protection index. It is designed to fit with a standard 22mm control and signaling units, ensuring compatibility when installing in pre-existing machinery. Its wide range of operating temperatures from -40°C to 55°C allows versatility in usage of product.
Main
| Characteristic | Value(s) |
|---|---|
| Range of Product | Harmony XB4 |
| Product or Component Type | Complete body/light block assembly |
| Device short name | ZB4 |
| Fixing collar material | Zamak |
| Sale per indivisible quantity | 1 |
| Connections - terminals | Screw clamp terminals, <= 2 x 1.5 mm² with cable end Screw clamp terminals, >= 1 x 0.22 mm² without cable end |
| Light source | Universal LED |
| Bulb base | Integral LED |
| Light source colour | White |
| [Us] rated supply voltage | 230...240 V AC 50/60 Hz |
Complementary
| Characteristic | Value(s) |
|---|---|
| CAD overall width | 1.2 in (30 mm) |
| CAD overall height | 1.9 in (47 mm) |
| CAD overall depth | 1.5 in (37 mm) |
| Terminals description ISO n°1 | (X1-X2)PL |
| Product Weight | 0.119 lb(US) (0.054 kg) |
| Tightening torque | 7.08â¦10.6 lbf.in (0.8â¦1.2 N.m) IEC 60947-1 |
| Shape of screw head | Cross Philips no 1 Cross pozidriv No 1 Slotted flat à 4 mm Slotted flat à 5.5 mm |
| [Ui] rated insulation voltage | 600 V 3)IEC 60947-1 |
| [Uimp] rated impulse withstand voltage | 6 kV IEC 60947-1 |
| Signalling type | Steady |
| Supply voltage limits | 195â¦264 V AC |
| Current Consumption | 14 mA |
| Service life | 100000 h at rated voltage and 25 °C |
| Surge withstand | 1 kV IEC 61000-4-5 |
| Device presentation | Basic sub-assemblies |


This Harmony XB4, light block with body/fixing collar is white, operates with a universal LED. It has 1 x NO contact and a metal body and is compatible with Harmony XB4 pilot lights. This light block allows fast and easy replacement and configuration of your signaling units. It is easily installed and replaced on compatible illuminated push button or selector switch units via clip together assembly and connected with simple screw-clamp connections. It enables visual distinction of signaling units via illumination by universal LED. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66. It is designed to fit with a standard 22mm control and signaling units, ensuring compatibility when installing in pre-existing machinery. Its wide range of operating temperatures from -40°C to 55°C allows versatility in usage of product.
Main
| Characteristic | Value(s) |
|---|---|
| Range of Product | Harmony XB4 |
| Product or Component Type | Complete body/contact assembly and light block |
| Device short name | ZB4 |
| Fixing collar material | Zamak |
| Sale per indivisible quantity | 1 |
| Head type | Standard |
| Contacts type and composition | 1 NO |
| Contact operation | Slow-break |
| Connections - terminals | Screw clamp terminals, <= 2 x 1.5 mm² with cable end IEC 60947-1 Screw clamp terminals, >= 1 x 0.22 mm² without cable end IEC 60947-1 |
| Light source | Universal LED |
| Bulb base | Integral LED |
| Light block supply | Direct |
| Light source colour | White |
| [Us] rated supply voltage | 24 V AC/DC 50/60 Hz |
Complementary
| Characteristic | Value(s) |
|---|---|
| CAD overall width | 1.2 in (30 mm) |
| CAD overall height | 1.9 in (47 mm) |
| Terminals description ISO n°1 | (13-14)NO |
| Product Weight | 0.141 lb(US) (0.064 kg) |
| Contacts usage | Standard |
| Positive opening | Without |
| Operating travel | 0.1 in (2.6 mm) NO changing electrical state) 0.2 in (4.3 mm) total travel) |
| Operating force | 2.3 N NO changing electrical state |
| Operating torque | 0.44 lbf.in (0.05 N.m) NO changing electrical state |
| Mechanical durability | 5000000 cycles |
| Tightening torque | 7.08â¦10.6 lbf.in (0.8â¦1.2 N.m) IEC 60947-1 |
| Shape of screw head | Cross Philips no 1 Cross pozidriv No 1 Slotted flat à 4 mm Slotted flat à 5.5 mm |
| Contacts material | Silver alloy (Ag/Ni) |
| Short-circuit protection | 10 A cartridge fuse gG IEC 60947-5-1 |
| [Ith] conventional free air thermal current | 10 A IEC 60947-5-1 |
| [Ui] rated insulation voltage | 600 V 3)IEC 60947-1 |
| [Uimp] rated impulse withstand voltage | 6 kV IEC 60947-1 |
| [Ie] rated operational current | 3 A 240 V, AC-15, A600 IEC 60947-5-1 6 A 120 V, AC-15, A600 IEC 60947-5-1 0.1 A 600 V, DC-13, Q600 IEC 60947-5-1 0.27 A 250 V, DC-13, Q600 IEC 60947-5-1 0.55 A 125 V, DC-13, Q600 IEC 60947-5-1 1.2 A 600 V, AC-15, A600 IEC 60947-5-1 |
| Electrical durability | 1000000 cycles, AC-15, 2 A 230 V 3600 cyc/h 0.5 IEC 60947-5-1 appendix C 1000000 cycles, AC-15, 3 A 120 V 3600 cyc/h 0.5 IEC 60947-5-1 appendix C 1000000 cycles, AC-15, 4 A 24 V 3600 cyc/h 0.5 IEC 60947-5-1 appendix C 1000000 cycles, DC-13, 0.2 A 110 V 3600 cyc/h 0.5 IEC 60947-5-1 appendix C 1000000 cycles, DC-13, 0.5 A 24 V 3600 cyc/h 0.5 IEC 60947-5-1 appendix C |
| Electrical reliability | Î < 10exp(-6) 5 V 1 mA in clean environment IEC 60947-5-4 Î < 10exp(-8) 17 V 5 mA in clean environment IEC 60947-5-4 |
| Signalling type | Steady |
| Supply voltage limits | 19.2â¦30 V DC 21.6â¦26.4 V AC |
| Current Consumption | 18 mA |
| Service life | 100000 h at rated voltage and 25 °C |
| Surge withstand | 1 kV IEC 61000-4-5 |
| Device presentation | Basic sub-assemblies |




This Harmony XB4, light block with body/fixing collar is white, operates with a universal LED. It has a metal body and is compatible with Harmony XB4 pilot lights. This light block allows fast and easy replacement and configuration of your signaling units. It is easily installed and replaced on compatible illuminated push button or selector switch units via clip together assembly and connected with simple screw-clamp connections. It enables visual distinction of signaling units via illumination by universal LED. It protects operators from unexpected contact with live circuits thanks to its IP20 protection index. It is designed to fit with a standard 22mm control and signaling units, ensuring compatibility when installing in pre-existing machinery. Its wide range of operating temperatures from -40°C to 55°C allows versatility in usage of product.
Main
| Characteristic | Value(s) |
|---|---|
| Range of Product | Harmony XB4 |
| Product or Component Type | Complete body/light block assembly |
| Device short name | ZB4 |
| Fixing collar material | Zamak |
| Sale per indivisible quantity | 1 |
| Connections - terminals | Screw clamp terminals, <= 2 x 1.5 mm² with cable end Screw clamp terminals, >= 1 x 0.22 mm² without cable end |
| Light source | Universal LED |
| Bulb base | Integral LED |
| Light source colour | White |
| [Us] rated supply voltage | 230...240 V AC 50/60 Hz |
Complementary
| Characteristic | Value(s) |
|---|---|
| CAD overall width | 1.2 in (30 mm) |
| CAD overall height | 1.9 in (47 mm) |
| CAD overall depth | 1.5 in (37 mm) |
| Terminals description ISO n°1 | (X1-X2)PL |
| Product Weight | 0.119 lb(US) (0.054 kg) |
| Tightening torque | 7.08â¦10.6 lbf.in (0.8â¦1.2 N.m) IEC 60947-1 |
| Shape of screw head | Cross Philips no 1 Cross pozidriv No 1 Slotted flat à 4 mm Slotted flat à 5.5 mm |
| [Ui] rated insulation voltage | 600 V 3)IEC 60947-1 |
| [Uimp] rated impulse withstand voltage | 6 kV IEC 60947-1 |
| Signalling type | Steady |
| Supply voltage limits | 195â¦264 V AC |
| Current Consumption | 14 mA |
| Service life | 100000 h at rated voltage and 25 °C |
| Surge withstand | 1 kV IEC 61000-4-5 |
| Device presentation | Basic sub-assemblies |

This Harmony XB4, light block with body/fixing collar is red, operates with an integral LED. It has a metal body and is compatible with Harmony XB4 pilot lights. This light block allows fast and easy replacement and configuration of your signaling units. It is easily installed and replaced on compatible illuminated push button or selector switch units via clip together assembly and connected with simple screw-clamp connections. It enables visual distinction of signaling units via illumination by integral LED. It protects operators from unexpected contact with live circuits thanks to its IP20 protection index. It is designed to fit with a standard 22mm control and signaling units, ensuring compatibility when installing in pre-existing machinery. Its wide range of operating temperatures from -40°C to 55°C allows versatility in usage of product.
Main
| Characteristic | Value(s) |
|---|---|
| Range of Product | Harmony XB4 |
| Product or Component Type | Complete body/light block assembly |
| Device short name | ZB4 |
| Fixing collar material | Zamak |
| Sale per indivisible quantity | 1 |
| Connections - terminals | Screw clamp terminals, <= 2 x 1.5 mm² with cable end Screw clamp terminals, >= 1 x 0.22 mm² without cable end |
| Light source | Protected LED |
| Bulb base | Integral LED |
| Light source colour | Red |
| [Us] rated supply voltage | 24 V AC/DC 50/60 Hz |
Complementary
| Characteristic | Value(s) |
|---|---|
| CAD overall width | 1.2 in (30 mm) |
| CAD overall height | 1.9 in (47 mm) |
| CAD overall depth | 1.5 in (37 mm) |
| Terminals description ISO n°1 | (X1-X2)PL |
| Product Weight | 0.119 lb(US) (0.054 kg) |
| Tightening torque | 7.08â¦10.6 lbf.in (0.8â¦1.2 N.m) EN 60947-1 |
| Shape of screw head | Cross Philips no 1 Cross pozidriv No 1 Slotted flat à 4 mm Slotted flat à 5.5 mm |
| [Ui] rated insulation voltage | 600 V 3)EN 60947-1 |
| [Uimp] rated impulse withstand voltage | 6 kV EN 60947-1 |
| Signalling type | Steady |
| Supply voltage limits | 19.2â¦30 V DC 21.6â¦26.4 V AC |
| Current Consumption | 18 mA |
| Service life | 100000 h at rated voltage and 25 °C |
| Surge withstand | 1 kV IEC 61000-4-5 |
| Device presentation | Basic sub-assemblies |

