ZB4BS844
ZB4BS844 - SCHNEIDER
Emergency stop head, switching off, metal, red mushroom Ø40, Ø22, trigger latching turn to release
In Stock
Description
This Harmony XB4, Emergency stop 40mm mushroom red button head operates with a latched turn-to-release mechanism. This emergency stop / shutdown button head is easily combined with contact blocks and installed into 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 IP66 / IP67 / IP69 / IP69K. It has a metal bezel, this makes it Ideal for applications requiring high impact and vibration resistance. It is designed to fit in a standard 22mm cutout, ensuring compatibility when installing in pre-existing machinery. Its wide range of operating temperatures from -40°C to 70°C allows versatility in usage of product.
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Specifications
Range of product Harmony XB4 product or component type Head for emergency switching off push-button Device short name ZB4 Bezel material Chromium plated metal Mounting diamete 22.5 mm Sale per indivisible quantity 1 Shape of signaling unit head Round Type of operator Trigger action and mechanical latching Reset Turn to release Operator profile Red mushroom Ø 40 mm, unmarked Head type Standard Complementary
CAD overall width 40 mm CAD overall height 40 mm CAD overall depth 57 mm net weight 0.073 kg Mechanical durability 300000 cycles Electrical composition code C7 for <4 contacts using single blocks in front mounting
C8 for <4 contacts using single and double blocks in front mounting
C11 for <3 contacts using single blocks in front mounting
C15 for <1 contacts using single blocks in front mounting
C10 for <4 contacts using single and double blocks in front mountingdevice presentation Basic element Environmental
protective treatment TH ambient air temperature for storage -40…70 °C Ambient air temperature for operation -40…70 °C Electrical shock protection class Class I conforming to IEC 61140 IP degree of protection IP66 conforming to IEC 60529
IP69
IP69KNEMA degree of protection NEMA 13
NEMA 4X
NEMA 4
NEMA 12IK degree of protection IK06 conforming to IEC 50102 Standards UL 508
IEC 60947-5-5
CSA C22.2 No 14
IEC 60947-5-4
JIS C8201-5-1
IEC 60947-1
IEC 60947-5-1
IEC 60204-1
IEC 60364-5-53
GB 14048.5
ISO 13850
JIS C8201-1Product certifications DNV
BV
CSA
LROS (Lloyds register of shipping)
UL listed
GLVibration resistance 5 gn (f= 2…500 Hz) conforming to IEC 60068-2-6 Shock resistance 30 gn (duration = 18 ms) for half sine wave acceleration conforming to IEC 60068-2-27
50 gn (duration = 11 ms) for half sine wave acceleration conforming to IEC 60068-2-27