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https://www.emerson.com/en-us/automation/topworx
DXN with Nuclear GO Switches
Technical Data
• Two GO™ Switches to give Open/Close indication
• Single Pole Double Throw contacts (SPDT Form C)
Technical Data
• 106 Years Qualified Life @ 48.9ºC (120ºF)
• Two GO™ Switches to give Open/Close indication
• Hermetically Sealed
• Single Pole Double Throw contacts (SPDT Form C)
• Maximum Temperature 257ºC (495ºF) LOCA Peak
• 106 Years Qualified Life @ 48.9ºC (120ºF)
• Maximum Total Exposed Radiation: 260 Mrad
• Hermetically Sealed
• RIM Testing: 10g ZPA
• Maximum Temperature 257ºC (495ºF) LOCA Peak
• 316 Stainless Steel Housing:
• Maximum Total Exposed Radiation: 260 Mrad
- Ceramic terminal block for quick & easy wiring
• RIM Testing: 10g ZPA
• Weight: Approximately 17 lbs.
• 316 Stainless Steel Housing:
- Ceramic terminal block for quick & easy wiring
Certificate of Compliance: Available for each part number
• Weight: Approximately 17 lbs.
Certificate of Compliance: Available for each part number
Contact Electrical Ratings
TopWorx™ is aware that different field applications may require various amperage and voltage ratings. In all applications, users must observe all
three guidelines on power, voltage and current values (listed below):
Contact Electrical Ratings
TopWorx™ is aware that different field applications may require various amperage and voltage ratings. In all applications, users must observe all
three guidelines on power, voltage and current values (listed below):
12
10
Installation, Operation & Maintenance
IEEE & AP1000 (Containment)
IEEE & AP1000 (Containment)
Contact Ratings* (Resistive)
Power (W)
Contact Ratings* (Resistive)
Voltage (V)
Current (A)
Power (W)
Voltage (V)
*Please consult TopWorx™ when planning to operate switches with an inductive load.
Current (A)
*Please consult TopWorx™ when planning to operate switches with an inductive load.
OPERATING TEMPERATURES
OPERATING TEMPERATURES
Qualified Life
(Years)
5
Qualified Life
(Years)
10
20
5
40
10
60
20
*Switch qualified life depends on operating temperature.
40
(Please consult TopWorx™ for any operating temperature
60
exceeding those listed above.)
*Switch qualified life depends on operating temperature.
(Please consult TopWorx™ for any operating temperature
exceeding those listed above.)
AC
DC
0.5 - 480
0.2 - 72
AC
DC
100 - 250
24 - 137
0.004 - 5.0
0.5 - 480
0.004 - 3.0
0.2 - 72
100 - 250
24 - 137
0.004 - 5.0
0.004 - 3.0
502.969.8000
Containment
Containment
DXN Switchbox
Max. Normal
Op. Temp.*
DXN Switchbox
76°C
Max. Normal
Op. Temp.*
69°C
63°C
76°C
57°C
69°C
52.5°C
63°C
57°C
52.5°C
DXN
DXN
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