XB4BG03EX
ATEX KeySw 3Pos 2NO keyremLRC
Trade Price
£132.20
Per
1
Unit
EA
Pack Quantity
1
Information
This product is part of the Harmony XB4 - ATEX D range, an offer of Ø 22mm metal pushbuttons, switches and pilot lights for explosive atmosphere. This key selector switch comes with key number 455 and key withdrawal in any positions. This offer is specially designed for explosive atmosphere. It is designed for used in dust zone 21-22. It has 3 operating positions and operates with a stay-put mechanism. It has 2 NO contact with slow-break operation. This metal key selector switch comes with chromium plated metal bezel. This offer is specially designed for applications in Oil and Gas industry as well as Food and beverage, car gas stations etc. It is an IP65 rated product and comes with INERIS 04ATEX9004U certification. It is easily installed into a standard 22mm diameter panel cut-outs and connected to control circuits with screw-clamp connections. The Harmony XB4 range offers innovative features for simple and efficient use. The Harmony XB4 - ATEX is the most comprehensive explosive Atmospheres range covering most applications.
Technical Specifications
Range of product
Harmony XB4
Product or component type
Complete selector switch
Device short name
XB4
bezel material
Chromium plated metal
Fixing collar material
Zamak
Head type
Standard
Mounting diameter
22 mm
Sale per indivisible quantity
1
Dust zone
Zone 21 - 22
Type of operator
stay put
Operator profile
key switch
Key number
455
Contacts type and composition
2 NO
Resistance to high pressure washer
7000000 Pa at 55 °C, distance : 0.1 m
Device mounting
Fixing hole - diameter: 22.5 mm 22.3 +0.4/0 conforming to IEC 60947-1
Fixing center
>= 30 x 40 mm (support panel)
Embedding depth
43 mm
Marking
Ex tb IIIC
Shape of signaling unit head
Round
Operator position information
3 positions +/- 45°
Key withdrawal position
In any position
contact operation
Slow-break
contacts usage
Standard contacts
Positive opening
Without
Torque value
0.14 N.m NO changing electrical state
Mechanical durability
3000000 cycles
Connections - terminals
Screw clamp terminals, <= 2 x 1.5 mm² with cable end conforming to IEC 60947-1 Screw clamp terminals, >= 1 x 0.22 mm² without cable end conforming to IEC 60947-1
Tightening torque
0.8…1.2 N.m conforming to IEC 60947-1
Shape of screw head
Cross compatible with Philips no 1 screwdriver Cross compatible with pozidriv No 1 screwdriver Slotted compatible with flat Ø 4 mm screwdriver Slotted compatible with flat Ø 5.5 mm screwdriver
Contacts material
Silver alloy (Ag/Ni)
Short-circuit protection
10 A cartridge fuse type gG conforming to IEC 60947-5-1
[Ith] conventional free air thermal current
10 A conforming to IEC 60947-5-1
[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
[Ie] rated operational current
3 A at 240 V, AC-15, A600 conforming to IEC 60947-5-1 6 A at 120 V, AC-15, A600 conforming to IEC 60947-5-1 0.1 A at 600 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 0.55 A at 125 V, DC-13, Q600 conforming to IEC 60947-5-1 1.2 A at 600 V, AC-15, A600 conforming to IEC 60947-5-1
Electrical durability
1000000 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 1000000 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 1000000 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 1000000 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 1000000 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
Electrical reliability
Λ < 10exp(-6) at 5 V, 1 mA in clean environment conforming to IEC 60947-5-4 Λ < 10e
Document Links
Datasheet
Brochure