ZB4BW0B15
Product ID:24259
Updated: 2026/4/4

Key Features
- 1Feature high-quality LED illumination for clear operational status. 2、Construct with a robust metal body for impact and vibration resistance. 3、Utilize silver alloy contacts to ensure reliable electrical conductivity and long life. 4、Achieve versatile compatibility with Harmony XB4, XB5, and standard 22mm controls. 5、Provide 600 VAC insulation voltage for safe use in harsh industrial environments.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| 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 + 1 NC | Contact operation | Slow-break |
| Connections - terminals | Screw clamp terminals, <= 2 x 1.5 mm² with cable end IEC 60947-1<br />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 |
| CAD overall width | 1.2 in (30 mm) | CAD overall height | 1.9 in (47 mm) |
| Terminals description ISO n°1 | (11-12)NC | Net Weight | 0.163 lb(US) (0.074 kg) |
| Contacts usage | Standard | Positive opening | With IEC 60947-5-1 appendix K |
| Operating travel | 0.06 in (1.5 mm) NC changing electrical state)<br />0.1 in (2.6 mm) NO changing electrical state)<br />0.2 in (4.3 mm) total travel) | Operating force | 2 N NC changing electrical state<br />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 | 7.08…10.6 lbf.in (0.8…1.2 N.m) IEC 60947-1 | Shape of screw head | Cross Philips no 1<br />Cross pozidriv No 1<br />Slotted flat Ø 4 mm<br />Slotted flat Ø 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<br />6 A 120 V, AC-15, A600 IEC 60947-5-1<br />0.1 A 600 V, DC-13, Q600 IEC 60947-5-1<br />0.27 A 250 V, DC-13, Q600 IEC 60947-5-1<br />0.55 A 125 V, DC-13, Q600 IEC 60947-5-1<br />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<br />1000000 cycles, AC-15, 3 A 120 V 3600 cyc/h 0.5 IEC 60947-5-1 appendix C<br />1000000 cycles, AC-15, 4 A 24 V 3600 cyc/h 0.5 IEC 60947-5-1 appendix C<br />1000000 cycles, DC-13, 0.2 A 110 V 3600 cyc/h 0.5 IEC 60947-5-1 appendix C<br />1000000 cycles, DC-13, 0.5 A 24 V 3600 cyc/h 0.5 IEC 60947-5-1 appendix C | Electrical reliability | Λ < 10exp(-6) 5 V 1 mA in clean environment IEC 60947-5-4<br />Λ < 10exp(-8) 17 V 5 mA in clean environment IEC 60947-5-4 |
| Signalling type | Steady | Supply voltage limits | 19.2…30 V DC<br />21.6…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 |
| Protective treatment | TH | Ambient Air Temperature for Storage | -40…158 °F (-40…70 °C) |
| Ambient Air Temperature for Operation | -40…158 °F (-40…70 °C) | Electrical shock protection class | Class I IEC 60536 |
| Standards | JIS C8201-5-1<br />IEC 60947-1<br />CSA C22.2 No 14<br />IEC 60947-5-5<br />IEC 60947-5-1<br />IEC 60947-5-4<br />UL 508<br />JIS C8201-1 | Product Certifications | DNV<br />UL Listed<br />LROS (Lloyds register of shipping)<br />BV<br />CSA |
| Vibration resistance | 5 gn 2…500 Hz)IEC 60068-2-6 | Shock resistance | 30 gn 18 ms) half sine wave acceleration IEC 60068-2-27<br />50 gn 11 ms) half sine wave acceleration IEC 60068-2-27 |
| Resistance to fast transients | 2 kV IEC 61000-4-4 | Resistance to electromagnetic fields | 9.1 V/m (10 V/m) IEC 61000-4-3 |
| Resistance to electrostatic discharge | 6 kV on contact (on metal parts) IEC 61000-2-6<br />8 kV in free air (in insulating parts) IEC 61000-2-6 | Electromagnetic emission | Class B IEC 55011 |
Specifications may be subject to change without notice
