6721-40 HERGA, 6721-40 Datasheet - Page 4

• Manufacturer Part Number: 6721-40
• Description: VACUUM SWITCH
• Manufacturer: HERGA

Specifications of 6721-40

• Connection Size: 4mm
• Contact Configuration: SPCO
• Contact Current @ Contact Voltage Ac Min: 21A
• Contact Current Ac Max: 21A
• Contact Voltage Ac Max: 250V
• External Diameter: 43mm
• External Length / Height: 38mm

6702 ~ High Pressure Switch
1999
As a consequence of our policy of continual improvement, we reserve the right to change without notice any detail in this publication. Please see our Conditions of Sale.
1. Model Number
2. Operating Pressure
3. Additional Operating (Springs)
4. Electrical Microswitching Rating
5. Packaging and Label Option
A
B
C 80 - 200 PSI (5.52 - 13.79 Bar) Blue Spring
A
B
C
D
E
F
G 20 -
Z
A
B
C 0.1A 24V ac/dc Gold Change Over Contacts
A
B
20 - 50 PSI (1.40 - 3.45 Bar) Red Spring
40 - 100 PSI (2.76 - 6.89 Bar) White Spring
20 -
40 - 100 PSI (2.76 - 6.89 Bar)
80 - 200 PSI (5.52 - 13.79 Bar)
20 -
40 - 100 PSI (2.76 - 6.89 Bar) & 80 - 200 PSI (5.52 - 13.79 Bar)
80 - 200 PSI (5.52 - 13.79 Bar) & 20 - 50 PSI (1.40 - 3.45 Bar)
& 80 - 200 PSI (5.52 - 13.79 Bar)
No additional springs supplied
21A 250V ac Silver Change Over Contacts
0.1A 250V ac Gold Change Over Contacts
Herga individually packed in plain carton
Herga vacuum form tray (for quantities 10+)
Benefits
50 PSI (1.40 - 3.45 Bar)
50 PSI (1.40 - 3.45 Bar) & 40 - 100 PSI (2.76 - 6.89 Bar)
50 PSI (1.40 - 3.45 Bar) & 40 - 100 PSI (2.76 - 6.89 Bar)
High pressure switch, all plastic construction (glass
loaded nylon)
Alternate diaphragm and connectors available for
volume orders
FOR FURTHER INFORMATION TEL: [phone] FAX: [phone]
6702
Excellent repeatability
Switches have adjustable pressure and differential
Specific settings can be set for volume orders
IP65 enclosures class II double insulated
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0
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ISSUE 01
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