ZB4BW0B434
Product ID:24276
Updated: 2026/4/4
Key Features
- 1Choose a robust industrial construction with snap-fit head and body for secure mounting. 2、Utilize compatibility with both 24V AC and DC power sources for versatile application. 3、Benefit from an integral LED light for clear visibility in low-light environments. 4、Rely on two normally open (2NO) contacts for dependable electrical switching. 5、Integrate into the proven Schneider Electric Harmony XB4 family for modular control.
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 | 2 NO | Contact operation | Slow-break |
| Connections - terminals | Plug-in connector | Light source | Protected LED |
| Bulb base | Integral LED | Light block supply | Direct |
| Light source colour | Red | [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 | (13-14)NO | Contacts usage | Standard |
| Positive opening | Without | Operating travel | 0.1 in (2.6 mm) NO changing electrical state)<br />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 | Contacts material | Silver alloy (Ag/Ni) |
| Short-circuit protection | 4 A cartridge fuse gG EN/IEC 60947-5-1 | [Ith] conventional free air thermal current | 10 A EN/IEC 60947-5-1 |
| [Ui] rated insulation voltage | 250 V 3)EN/IEC 60947-1 | [Uimp] rated impulse withstand voltage | 4 kV EN 60947-1 |
| [Ie] rated operational current | 3 A 240 V, AC-15, A300 EN/IEC 60947-5-1<br />6 A 120 V, AC-15, A300 EN/IEC 60947-5-1<br />0.1 A 250 V, DC-13, R300 EN/IEC 60947-5-1<br />0.22 A 125 V, DC-13, R300 EN/IEC 60947-5-1 | Electrical durability | 1000000 cycles, AC-15, 1 A 230 V 3600 cyc/h 0.5 EN/IEC 60947-5-1 appendix C<br />1000000 cycles, AC-15, 1.5 A 120 V 3600 cyc/h 0.5 EN/IEC 60947-5-1 appendix C<br />1000000 cycles, AC-15, 3 A 24 V 3600 cyc/h 0.5 EN/IEC 60947-5-1 appendix C<br />1000000 cycles, DC-13, 0.15 A 110 V 3600 cyc/h 0.5 EN/IEC 60947-5-1 appendix C<br />1000000 cycles, DC-13, 0.4 A 24 V 3600 cyc/h 0.5 EN/IEC 60947-5-1 appendix C |
| Electrical reliability | Λ < 10exp(-6) 5 V 1 mA in clean environment EN/IEC 60947-5-4<br />Λ < 10exp(-8) 17 V 5 mA in clean environment EN/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 |
| 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 | UL 508<br />CSA C22.2 No 14<br />EN/IEC 60947-5-5<br />EN/IEC 60947-1<br />EN/IEC 60947-5-1<br />EN/IEC 60947-5-4<br />JIS C8201-5-1<br />JIS C8201-1 | Product Certifications | CSA<br />BV<br />UL Listed<br />GL<br />DNV<br />LROS (Lloyds register of shipping) |
| 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