Schneider-Electric
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ZB4BS944TQ
Emergency stop, switching off head ZB4BS944 sold by 100
Schneider Electric
Characteristics
Main
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 diameter 22 mm
Sale per indivisible quantity 100
Shape of signaling unit head Round
Type of operator Trigger action and mechanical latching
Reset Key release
Operator profile Red mushroom Ø 40 mm, unmarked
Type of keylock Key 455
Key withdrawal position Center
Complementary
CAD overall width 40 mm
CAD overall height 40 mm
CAD overall depth 79 mm
Net weight 0.098 kg
Resistance to high pressure washer 7000000 Pa at 55 °C, distance : 0.1 m
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 mounting
Environment
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
IP67
IP69
IP69K
NEMA degree of protection NEMA 13
NEMA 4X
NEMA 4
NEMA 12
IK degree of protection IK03 conforming to IEC 50102
Standards GB 14048.5
EN/IEC 60947-5-5
UL 508
EN/IEC 60947-5-4
IEC 60364-5-53
EN/IEC 60204-1
JIS C8201-5-1
EN/IEC 60947-1
CSA C22.2 No 14
EN/IEC 60947-5-1
EN/ISO 13850
JIS C8201-1
Product certifications UL listed
LROS (Lloyds register of shipping)
DNV
BV
CSA
GL
Vibration 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
Contractual warranty
Warranty 18 months