Main range of productHarmony XB4 product or component typeHead for double-headed push-button device short nameZB4 bezel materialBlack metal mounting diameter22 mm head typeStandard sale per indivisible quantity1 shape of signaling unit headRectangular type of operatorSpring return operator profile2 flush push-buttons operators descriptionBlack pushes without cap Complementary product weight0.056 kg resistance to high pressure washer7000000 Pa at 55 °C,distance: 0.1 m colour of markingBlack marking when white capsWhite marking when green, red or black caps operator profileWithout cap mechanical durability1000000 cycles electrical composition codeC4 for 6 contacts using single and double blocks in front mountingC3 for 6 contacts using single blocks in front mountingC14 for 2 contacts using single blocks in front mounting Environment ambient air temperature for storage-40...70 °C ambient air temperature for operation-40...70 °C electrical shock protection classClass I conforming to IEC 60536 IP degree of protectionIP69 conforming to IEC 60529IP69K conforming to IEC 60529 NEMA degree of protectionNEMA 13NEMA 4X IK degree of protectionIK03 conforming to IEC 50102 standardsEN/IEC 60947-5-5JIS C 4520EN/IEC 60947-1UL 508CSA C22.2 No 14EN/IEC 60947-5-4EN/IEC 60947-5-1 product certificationsUL listedLROS (Lloyds register of shipping)BVRINAGLCSADNV shock resistance30 gn (duration = 18 ms) for half sine wave acceleration conforming to IEC 60068-2-2750 gn (duration = 11 ms) for half sine wave acceleration conforming to IEC 60068-2-27 Contractual warranty Warranty period18 months
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Mounting and ClearancePanel Cut-out for Pushbuttons, Switches and Pilot Lights (Finished Holes, Ready for Installation)
Connection by Screw Clamp Terminals or Plug-in Connectors or on Printed Circuit Board
Connection by Faston Connectors(1)Diameter on finished panel or support(2)40 mm min. / 1.57 in. min.(3)30 mm min. / 1.18 in. min.(4)Ø 22.5 mm / 0.89 in. recommended (Ø 22.3 mm 0+0.4 / 0.88 in. 0+0.016)(5)45 mm min. / 1.78 in. min.(6)32 mm min. / 1.26 in. min.Pushbuttons, Switches and Pilot Lights for Printed Circuit Board ConnectionPanel Cut-outs (Viewed from Installer’s Side)A:30 mm min. / 1.18 in. min.B:40 mm min. / 1.57 in. min.Printed Circuit Board Cut-outs (Viewed from Electrical Block Side)
Dimensions in mmA:30 mm min.B:40 mm min.
Dimensions in in.A:1.18 in. min.B:1.57 in. min.General Tolerances of the Panel and Printed Circuit Board
The cumulative tolerance must not exceed 0.3 mm / 0.012 in: T1 + T2 = 0.3 mm max.Installation Precautions
Minimum thickness of circuit board: 1.6 mm / 0.06 in.
Cut-out diameter: 22.4 mm ± 0.1 / 0.88 in. ± 0.004
Orientation of body/fixing collar ZB4 BZ009: ± 2°30’ (excluding cut-outs marked a and b).
Tightening torque of screws ZBZ 006: 0.6 N.m (5.3 lbf.in) max.
Allow for one ZB4 BZ079 fixing collar/pillar and its fixing screws:
every 90 mm / 3.54 in. horizontally (X), and 120 mm / 4.72 in. vertically (Y).
with each selector switch head (ZB4 BD•, ZB4 BJ•, ZB4 BG•).
The fixing centers marked a and b are diagonally opposed and must align with those marked 4 and 5.(1)Panel(2)Printed circuit boardMounting of Adapter (Socket) ZBZ 01•
1 2 elongated holes for ZBZ 006 screw access
2 1 hole Ø 2.4 mm ± 0.05 / 0.09 in. ± 0.002 for centring adapter ZBZ 01•
3 8 × Ø 1.2 mm / 0.05 in. holes
4 1 hole Ø 2.9 mm ± 0.05 / 0.11 in. ± 0.002, for aligning the printed circuit board (with cut-out marked a)
5 1 elongated hole for aligning the printed circuit board (with cut-out marked b)
6 4 holes Ø 2.4 mm / 0.09 in. for clipping in adapter ZBZ 01•
Dimensions An + 18.1 relate to the Ø 2.4 mm ± 0.05 / 0.09 in. ± 0.002 holes for centring adapter ZBZ 01•.
Technical DescriptionElectrical Composition Corresponding to Code C3Electrical Composition Corresponding to Code C4Electrical Composition Corresponding to Codes C14, SF2 and SR2Legend