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Datasheet generated 2026-10-07
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Schneider Electric Single contact block with body fixing collar, Harmony XB4, metal, 1 NO + 1 NC, compact push in terminals ZB4BZ1055

Schneider Electric · Control & Automation · Pushbuttons & Pilot Lights · France · se.com
Part Number
ZB4BZ1055  ·  HS 8536.50
Schneider Electric Single contact block with body fixing collar, Harmony XB4, metal, 1 NO + 1 NC, compact push in terminals ZB4BZ1055

Schneider Electric ZB4BZ1055 Contact Body in metal consisting of 1xNO+1xNC contacts with push-in spring terminals.

Technical Specifications

Manufacturer part number (MPN)ZB4BZ1055
EAN / GTIN3389119039284
Sales unitpcs
Package quantity5 pcs
Contact configurationNO / NC
Range of productHarmony XB4
Product or component typeComplete body/contact assembly
Device short nameZB4
Fixing collar materialZamak
Sale per indivisible quantity1
Head typeStandard
Contacts type and composition1 NO + 1 NC
Contact operationSlow-break
Contact block typeSingle
Device compositionFixing collar; Contact block
Connections - terminalsPush-in, = 1 x 0.34 mm² without wire end ferrule conforming to IEC 60947-1
CAD overall width46.2 mm
CAD overall height27.6 mm
CAD overall depth30 mm
Terminals description ISO n°1(11-12)NC
Product weight0.048 kg
Contacts usageStandard contacts
Positive openingWith conforming to IEC 60947-5-1 appendix K
Operating travel1.217 mm (NC changing electrical state); 2.05 mm (NO changing electrical state); 4.3 mm (total travel)
Operating force2.25 N NC + NO changing electrical state; 2.45 N
Mechanical durability10000000 cycles
Contacts materialSilver alloy (Ag/Ni)
Short-circuit protection10 A cartridge fuse type gG conforming to IEC 60947-5-1
[Ith] conventional free air thermal current10 A conforming to IEC 60947-5-1
[Ui] rated insulation voltage300 V (pollution degree 3) conforming to IEC 60947-1
[Uimp] rated impulse withstand voltage4 kV conforming to IEC 60947-1
[Ie] rated operational current6 A at 120 V, AC-15, A300 conforming to IEC 60947-5-1; 3 A at 240 V, AC-15, A300 conforming to IEC 60947-5-1; 0.55 A at 125 V, DC-13, Q300 conforming to IEC 60947-5-1; 0.27 A at 250 V, DC-13, Q300 conforming to IEC 60947-5-1
Device presentationBasic sub-assemblies
Protective treatmentTH
Ambient air temperature for storage-40…70 °C
Ambient air temperature for operation-40…70 °C
IP degree of protectionIP20 conforming to IEC 60529
StandardsIEC 60947-1; IEC 60947-5-1; IEC 60947-5-4; IEC 60947-5-5; UL 60947-1; UL 60947-5-1; UL 60947-5-5; UL 1059; UL 486E; CSA C22.2 No 60947-1; CSA C22.2 No 60947-5-1; CSA C22.2 No 158; CSA C22.2 No 65; IACS E10
Product certificationsEAC; IECEE CB Scheme; CCC; UL; CSA
Vibration resistance5 gn (f= 10…500 Hz) conforming to IEC 60068-2-6; 25 mm peak to peak (f= 2…10 Hz) conforming to IEC 60068-2-6
Shock resistance25 gn (duration = 6 ms) for 1000 shocks on each axis conforming to IEC 60068-2-27; 30 gn (duration = 18 ms) for half its wave acceleration conforming to IEC 60068-2-27; 50 gn (duration = 11 ms) for half its wave acceleration conforming to IEC 60068-2-27
Number of Units in Package 11
Number of Units in Package 2100
Country of originFR
Warranty (in months)18

Properties

MOQ1

Cross-References

Attached Documents