Main range of productHarmony XB4 product or component typeHead for emergency switching off push-button device short nameZB4 bezel materialChromium plated metal mounting diameter22 mm sale per indivisible quantity1 shape of signaling unit headRound type of operatortrigger action and mechanical latching resetKey release operator profileRed mushroom Ø 40 mm, unmarked type of keylockRonis 421E key withdrawal positionCenter head typeStandard Complementary CAD overall width40 mm CAD overall height40 mm CAD overall depth79 mm net weight0.098 kg resistance to high pressure washer7000000 Pa at 55 °C, distance : 0.1 m mechanical durability300000 cycles electrical composition codeC7 for <4 contacts using single blocks in front mountingC8 for <4 contacts using single and double blocks in front mountingC11 for <3 contacts using single blocks in front mountingC15 for <1 contacts using single blocks in front mountingC10 for <4 contacts using single and double blocks in front mounting device presentationBasic element Environment protective treatmentTH ambient air temperature for storage-40…70 °C ambient air temperature for operation-40…70 °C electrical shock protection classClass I conforming to IEC 61140 IP degree of protectionIP66 conforming to IEC 60529IP67IP69IP69K NEMA degree of protectionNEMA 13NEMA 4XNEMA 4NEMA 12 IK degree of protectionIK03 conforming to IEC 50102 standardsEN/IEC 60947-5-1GB 14048.5EN/ISO 13850EN/IEC 60947-5-5IEC 60364-5-53EN/IEC 60947-5-4EN/IEC 60947-1UL 508EN/IEC 60204-1CSA C22.2 No 14JIS C8201-5-1JIS C8201-1 product certificationsRINALROS (Lloyds register of shipping)CSAUL listedDNVBVGL vibration resistance5 gn (f= 2…500 Hz) conforming to IEC 60068-2-6 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 Offer Sustainability Sustainable offer statusGreen Premium product REACh Regulation REACh free of SVHCYes EU RoHS DirectivePro-active compliance (Product out of EU RoHS legal scope)
EU RoHS Declaration
Toxic heavy metal freeYes Mercury freeYes RoHS exemption information China RoHS Regulation Environmental Disclosure Circularity Profile Contractual warranty Warranty18 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 C7Electrical Compositions Corresponding to Code C8Electrical Compositions Corresponding to Code C10Electrical Composition Corresponding to Codes C9, C11, SF1 and SR1Electrical Composition Corresponding to Code C15
1 N/O + N/C or 1 N/O + N/O or 1 N/C + N/CLegend