The XB4BJ53GEX is a versatile selector switch designed for Zone 21-22 and Zone 1-2 applications, featuring a 22 mm handle and 3-position spring return mechanism.
Product ModelXB4BJ53GEX
Product ID35515
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureDesigned for Zone 21-22 and Zone 1-2 applications
2
Feature22 mm long handle for easy operation
3
Feature3-position spring return mechanism for reliable operation
4
FeatureIdeal for industrial settings requiring high reliability
5
FeatureBlack, chromium-plated metal construction for durability
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
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
Mounting diameter
0.9 in (22 mm)
Sale per indivisible quantity
1
Dust zone
Zone 21 - 22
Gas zone
Zone 1 - 2
Type of operator
To centre spring return
Operator profile
Black long handle
Contacts type and composition
2 NO
Width
1.8 in (46.2 mm)
Height
1.2 in (30 mm)
Depth
3.3 in (85 mm)
Net Weight
0.254 lb(US) (0.115 kg)
Device mounting
Fixing hole 0.9 in (22.5 mm) +/- 0.2 mm IEC 60947-1
Fixing center
>= 30 x 40 mm support panel) 0.04...0.2 in (1...6 mm)
Embedding Depth
2.3 in (58 mm)
marking
Ex tb IIIC DbEx db eb IIC GbII 2 GD
Shape of signaling unit head
Round
Operator position information
3 positions +/- 45°
Contact operation
Slow-break
Contacts usage
Standard contacts
Positive opening
Without
Mechanical durability
5000000 cycles
Connections - terminals
Screw clamp terminals, 2 x 1.5 mm² with cable end IEC 60947-1Screw clamp terminals, 1 x 2.5 mm² without cable end IEC 60947-1
Tightening torque
7.08...10.6 lbf.in (0.8...1.2 N.m) IEC 60947-1
[Ith] conventional free air thermal current
10 A IEC 60947-5-1
[Ui] rated insulation voltage
415 V
[Ie] rated operational current
1.9 A 380 V, AC, A600 IEC 60947-5-13 A 240 V, AC, A600 IEC 60947-5-16 A 120 V, AC, A600 IEC 60947-5-10.27 A 250 V, DC, Q300 IEC 60947-5-10.55 A 125 V, DC, Q300 IEC 60947-5-12.87 A 24 V, DC, Q300 IEC 60947-5-1
