XB7NS8442

Monolithic emergency stop, Harmony XB7, plastic, red mushroom 40mm, 22mm, latching turn to release, 1NC
This Harmony XB7, emergency stop / shutdown 40mm mushroom head monolithic red push button operates with a latched turn to release mechanism and uses screw-clamp terminals. This emergency stop / shutdown button, also called EMS (Emergency Machine Stop) and EMO (Emergency Off) is easily installed into a standard 22mm diameter cut-outs and connected with simple screw-clamp connections. It is clearly distinguishable visually at a distance thanks to a clear color and a prominent 40mm mushroom shape. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP65, making it ideal for operation in harsh environments. It has a double insulated plastic bezel. Its wide range of operating temperatures from -40°C to 70°C allows versatility in usage of product.
Main
Range of product
Harmony XB7
Product or component type
Emergency stop push-button
device short name
XB7
Mounting diameter
22 mm
Sale per indivisible quantity
10
Shape of signaling unit head
Round
Type of operator
Latching
Reset
Turn to release
Operator profile
Red mushroom Ø 40 mm, unmarked
contacts type and composition
1 NC
Connections - terminals
Screw clamp terminals, <= 2 x 1.5 mm² with cable end conforming to EN/IEC 60947-1
Screw clamp terminals, 1 x 0.34...2 x 2.5 mm² without cable end conforming to EN/IEC 60947-1
device presentation
Monolithic product
Complementary
CAD overall width
40 mm
CAD overall height
40 mm
CAD overall depth
72 mm
Terminals description ISO n°1
(11-12)NC
Net weight
0.035 kg
Device mounting
Fixing hole - diameter: 22.5 mm 22.3 +0.4/0 conforming to EN/IEC 60947-1
Fixing center
>= 30 x 40 mm (support panel) metal - thickness: 1…6 mm
>= 30 x 40 mm (support panel) plastic - thickness: 2…6 mm
Fixing mode
Fixing nut beneath head: 2…2.4 N.m
contact operation
Snap action
contacts usage
Standard
Positive opening
With conforming to EN/IEC 60947-5-1 appendix K
Mechanical durability
100000 cycles
Tightening torque
0.8…1.2 N.m conforming to EN 60947-1
Shape of screw head
Cross compatible with JIS No 1 screwdriver
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
Short-circuit protection
4 A cartridge fuse type gG conforming to EN/IEC 60947-5-1
[Ui] rated insulation voltage
250 V (pollution degree 3) conforming to EN/IEC 60947-1
[Uimp] rated impulse withstand voltage
4 kV conforming to EN/IEC 60947-1
[Ie] rated operational current
0.1 A at 250 V, DC-13, R300 conforming to EN/IEC 60947-5-1
0.22 A at 125 V, DC-13, R300 conforming to EN/IEC 60947-5-1
0.75 A at 240 V, AC-15, C300 conforming to EN/IEC 60947-5-1
1.5 A at 120 V, AC-15, C300 conforming to EN/IEC 60947-5-1
Electrical durability
1000000 cycles, DC-13, 0.3 A at 24 V, operating rate <216000 cyc/mn, load factor: 0.5 conforming to EN/IEC 60947-5-1 appendix C
1000000 cycles, AC-15, 0.03 A at 230 V, operating rate <216000 cyc/mn, load factor: 0.5 conforming to EN/IEC 60947-5-1 appendix C
1000000 cycles, AC-15, 0.09 A at 240 V, operating rate <108000 cyc/mn, load factor: 0.5 conforming to EN/IEC 60947-5-1 appendix C
Electrical reliability
Λ < 5 x 10exp(-7) at 17 V and 5 mA conforming to IEC 60947-5-4
Environment
Protective treatment
TH
Ambient air temperature for storage
-40…70 °C
Ambient air temperature for operation
-25…70 °C
Electrical shock protection class
Class II conforming to IEC 60536
IP degree of protection
IP20 (rear face) conforming to IEC 60529
IP65 (front face) conforming to IEC 60529
NEMA degree of protection
NEMA 12 conforming to UL 50
NEMA 3 conforming to UL 50
Standards
EN/IEC 60947-1
UL 508
CSA C22.2 No 14
EN/IEC 60947-5-1
EN/IEC 60947-5-5
IEC 60364-5-53
EN/IEC 60204-1
EN/ISO 13850
product certifications
CCC
GOST
Vibration resistance
5 gn (f= 2…500 Hz) conforming to IEC 60068-2-6
Shock resistance
15 gn (duration = 11 ms) for half sine wave acceleration conforming to IEC 60068-2-27