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This Harmony XB4, light block with body/fixing collar is white, operates with an integral LED. It has 1 x NC 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 integral 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.
Products specifications
| Attribute name | Attribute value |
|---|---|
| Main | |
| Device short name | ZB4 |
| Light source colour | white |
| Contact operation | slow-break |
| Sale per indivisible quantity | 1 |
| Head type | standard |
| Fixing collar material | zamak |
| Light block supply | direct |
| Range of product | Harmony XB4 |
| [Us] rated supply voltage | 24 V, 24 V AC/DC at 50/60 Hz |
| Bulb base | integral LED |
| Contacts type and composition | 1 NC |
| Connections - terminals | screw clamp terminals, >= 1 x 0.22 mm² without cable end conforming to IEC 60947-1, screw clamp terminals, <= 2 x 1.5 mm² with cable end conforming to IEC 60947-1 |
| Product or component type | complete body/contact assembly and light block |
| Light source | universal LED |
| Complementary | |
| Shape of screw head | slotted compatible with flat Ø 5.5 mm screwdriver, slotted compatible with flat Ø 4 mm screwdriver, cross compatible with pozidriv No 1 screwdriver, cross compatible with Philips no 1 screwdriver |
| Tightening torque | 0.8-1.2 N.m conforming to IEC 60947-1 |
| Electrical reliability | λ < 10exp(-8) at 17 V and 5 mA in clean environment conforming to IEC 60947-5-4, λ < 10exp(-6) at 5 V and 1 mA in clean environment conforming to IEC 60947-5-4 |
| Compatibility code | ZB4 |
| Mechanical durability | 5000000 cycles |
| Supply voltage limits | 21.6-26.4 V AC, 19.2-30 V DC |
| [Ie] rated operational current | 1.2 A at 600 V, AC-15, A600 conforming to IEC 60947-5-1, 0.55 A at 125 V, DC-13, Q600 conforming to IEC 60947-5-1, 0.27 A at 250 V, DC-13, Q600 conforming to IEC 60947-5-1, 0.1 A at 600 V, DC-13, Q600 conforming to IEC 60947-5-1, 6 A at 120 V, AC-15, A600 conforming to IEC 60947-5-1, 3 A at 240 V, AC-15, A600 conforming to IEC 60947-5-1 |
| Surge withstand | 1 kV conforming to IEC 61000-4-5 |
| Electrical durability | 1000000 cycles, DC-13, 0.5 A at 24 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C, 1000000 cycles, DC-13, 0.2 A at 110 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C, 1000000 cycles, AC-15, 4 A at 24 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C, 1000000 cycles, AC-15, 3 A at 120 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C, 1000000 cycles, AC-15, 2 A at 230 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C |
| Device presentation | basic sub-assemblies |
| CAD overall height | 47 mm |
| Customizable | 0, no |
| Contacts material | silver alloy (Ag/Ni) |
| Operating travel | 4.3 mm (total travel), 1.5 mm (NC changing electrical state) |
| Operating force | 2 N NC changing electrical state |
| CAD overall width | 30 mm |
| Signalling type | steady |
| [Ui] rated insulation voltage | 600 V (pollution degree 3) conforming to IEC 60947-1 |
| Service life | 100000 h at rated voltage and 25 °C |
| Current consumption | 18 mA |
| [Uimp] rated impulse withstand voltage | 6 kV conforming to IEC 60947-1 |
| Net weight | 0.064 kg |
| [Ith] conventional free air thermal current | 10 A conforming to IEC 60947-5-1 |
| Positive opening | with conforming to IEC 60947-5-1 appendix K |
| Short-circuit protection | 10 A cartridge fuse type gG conforming to IEC 60947-5-1 |
| Terminals description ISO n°1 | (11-12)NC |
| Contacts usage | standard |
| Environment | |
| Resistance to fast transients | 2 kV conforming to IEC 61000-4-4 |
| Protective treatment | TH |
| Resistance to electrostatic discharge | 8 kV in free air (in insulating parts) conforming to IEC 61000-2-6, 6 kV on contact (on metal parts) conforming to IEC 61000-2-6 |
| Ambient air temperature for storage | -40-70 °C |
| Resistance to electromagnetic fields | 10 V/m conforming to IEC 61000-4-3 |
| Ambient air temperature for operation | -40-70 °C |
| Electromagnetic emission | class B conforming to IEC 55011 |
| Electrical shock protection class | class I conforming to IEC 60536 |
| Vibration resistance | 5 gn (f= 2-500 Hz) conforming to IEC 60068-2-6 |
| Shock resistance | 50 gn (duration = 11 ms) for half sine wave acceleration conforming to IEC 60068-2-27, 30 gn (duration = 18 ms) for half sine wave acceleration conforming to IEC 60068-2-27 |
| Standards | JIS C8201-1, UL 508, IEC 60947-5-1, IEC 60947-5-5, JIS C8201-5-1, IEC 60947-5-4, CSA C22.2 No 14, IEC 60947-1 |
| Product certifications | DNV, GL, CSA, UL listed, LROS (Lloyds register of shipping), BV |
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