This Harmony XB4, single contact block is pre-assembled on a body/collar fixing unit. This body fixing collar is pre-mounted with a contact block. Simply adding a head to this assembly will provide you with a complete ready-to-use push button. Its wide range of operating temperatures from -40°C to 70°C allows versatility in usage of product.

Products specifications

Attribute name Attribute value
Main
Device short name ZB4
Contact operation slow-break
Sale per indivisible quantity 1
Head type standard
Fixing collar material zamak
Contact block type single
Range of product Harmony XB4
Device composition fixing collar, body
Contacts type and composition 2 NC
Connections - terminals screw clamp terminals, >= 1 x 0.22 mm² without cable end conforming to IEC 60947-1, screw clamp terminals, <= 2 x 1.5 mm² with cable end conforming to IEC 60947-1
Product or component type complete body/contact assembly
Complementary
Shape of screw head slotted compatible with flat Ø 5.5 mm screwdriver, slotted compatible with flat Ø 4 mm screwdriver, cross compatible with pozidriv No 1 screwdriver, cross compatible with Philips no 1 screwdriver
Tightening torque 0.8-1.2 N.m conforming to IEC 60947-1
Electrical reliability λ < 10exp(-8) at 17 V, 5 mA in clean environment conforming to IEC 60947-5-4, λ < 10exp(-6) at 5 V, 1 mA in clean environment conforming to IEC 60947-5-4
Compatibility code ZB4
Mechanical durability 5000000 cycles
[Ie] rated operational current 1.2 A at 600 V, AC-15, A600 conforming to IEC 60947-5-1, 0.55 A at 125 V, DC-13, Q600 conforming to IEC 60947-5-1, 0.27 A at 250 V, DC-13, Q600 conforming to IEC 60947-5-1, 0.1 A at 600 V, DC-13, Q600 conforming to IEC 60947-5-1, 6 A at 120 V, AC-15, A600 conforming to IEC 60947-5-1, 3 A at 240 V, AC-15, A600 conforming to IEC 60947-5-1
Electrical durability 10000000 cycles, DC-13, 0.5 A at 24 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C, 10000000 cycles, DC-13, 0.2 A at 110 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C, 10000000 cycles, AC-15, 4 A at 24 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C, 10000000 cycles, AC-15, 3 A at 120 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C, 10000000 cycles, AC-15, 2 A at 230 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C
Device presentation basic sub-assemblies
CAD overall height 47 mm
Customizable 0, no
Contacts material silver alloy (Ag/Ni)
Operating travel 4.3 mm (total travel), 1.5 mm (NC changing electrical state)
CAD overall depth 37 mm
CAD overall width 30 mm
[Ui] rated insulation voltage 600 V (pollution degree 3) conforming to IEC 60947-1
[Uimp] rated impulse withstand voltage 6 kV conforming to IEC 60947-1
Net weight 0.062 kg
[Ith] conventional free air thermal current 10 A conforming to IEC 60947-5-1
Positive opening with conforming to IEC 60947-5-1 appendix K
Short-circuit protection 10 A cartridge fuse type gG conforming to IEC 60947-5-1
Terminals description ISO n°1 (11-12)NC
Contacts usage standard contacts
Environment
Protective treatment TH
Ambient air temperature for storage -40-70 °C
IP degree of protection IP20 conforming to IEC 60529
Ambient air temperature for operation -40-70 °C
Vibration resistance 5 gn (f= 2-500 Hz) conforming to IEC 60068-2-6
Shock resistance 50 gn (duration = 11 ms) for half sine wave acceleration conforming to IEC 60068-2-27, 30 gn (duration = 18 ms) for half sine wave acceleration conforming to IEC 60068-2-27
Standards JIS C8201-1, IEC 60947-1, IEC 60947-5-5, CSA C22.2 No 14, UL 508, IEC 60947-5-1, IEC 60947-5-4, JIS C8201-5-1
Product certifications BV, LROS (Lloyds register of shipping), UL, GL, CSA, DNV
Packing Units
Unit Type of Package 1 1
Number of Units in Package 1 1
Package 1 Height 4.400 cm
Package 1 Width 3.400 cm
Package 1 Length 5.400 cm
Package 1 Weight 61.000 g
Unit Type of Package 2 2
Number of Units in Package 2 5
Package 2 Height 4.400 cm
Package 2 Width 3.400 cm
Package 2 Length 26.500 cm
Package 2 Weight 305.000 g
Unit Type of Package 3 3
Number of Units in Package 3 200
Package 3 Height 30.000 cm
Package 3 Width 30.000 cm
Package 3 Length 40.000 cm
Package 3 Weight 12.695 kg
Unit Type of Package 4 4
Number of Units in Package 4 1600
Package 4 Height 75.000 cm
Package 4 Width 60.000 cm
Package 4 Length 80.000 cm
Package 4 Weight 111.804 kg