ZB4BV156
Product ID:24015
Updated: 2026/4/3

Key Features
- 1Withstand harsh environments with a durable metal body. 2、Assemble and disassemble quickly for efficient maintenance. 3、Connect easily using screw clamp, connector, Faston, or spring terminal. 4、Support sustainability with recycled packaging and Schneider's "Use Better" campaign. 5、Ensure compatibility with BA9s bulbs and 250V AC/DC actuation.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| 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<br />Screw clamp terminals, >= 1 x 0.22 mm² without cable end |
| Light source | Bulb not included | Bulb base | BA 9s |
| Light block supply | Direct <2.4 W | [Us] rated supply voltage | <= 250 V |
| 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 |
| Net Weight | 0.137 lb(US) (0.062 kg) | 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 | [Ui] rated insulation voltage | 600 V 3)IEC 60947-1 |
| [Uimp] rated impulse withstand voltage | 6 kV IEC 60947-1 | Signalling type | Steady |
| 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 | CSA C22.2 No 14<br />IEC 60947-1<br />UL 508<br />IEC 60947-5-1<br />IEC 60947-5-4<br />IEC 60947-5-5<br />JIS C8201-5-1<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 |
Specifications may be subject to change without notice
