Siemens SITRANS P320 User Manual

Note
Loss of type of protection
Changes in the ambient conditions can loosen the component.
● As
part
of the recommended maintenance intervals: Check the compression fitting for tight
fit and tighten, if necessary.
D.3 Technical specifications of accessory part
Technical specifications sealing plug and thread adapter
Sealing plug suitable for types of protection Explosion-proof enclosure "d" of groups IIA, IIB, IIC
Dust protection by enclosure "t"
Standard compliance The components meet Directive 94/9. They meet the requirements of
standards IEC/EN 60079-0; IEC/EN 60079-1; IEC/EN 60079-31.
Explosion protection
● Gas explosion protection
II2G Ex d IIC
● Dust explosion protection
II1D Ex t IIIC
Certificates IECEx TUN 13.0022 U
TÜV 13 ATEX 121710 U
Material for sealing plug / thread adapter Stainless steel
Material for seal Vulcanized fiber or Victor Reinz AFM 30
Ambient temperature range -40 ... +100 °C (-40 ... +212 °F)
For "Ex d" type of protection:
Required wall thickness for tappings 10 mm
Torque
● For thread size M20 x 1.5
65 Nm
● For thread size M25 x 1.5
95 Nm
● For thread size ½-14 NPT
65 Nm
Width A/F for thread size M20 x 1.5 27
Width A/F for thread size M25 x 1.5 30
Key size for thread size ½-14 NPT 10
Sealing plug / thread adapter
D.3 Technical specifications of accessory part
SITRANS P320/P420 with 4 to 20 mA/HART
268 Operating Instructions, 11/2019, A5E44852162-AC

Siemens SITRANS P320 Specifications

General

Accuracy	±0.065% of span
Temperature Range	-40 to 85 °C (-40 to 185 °F)
Long-term Stability	±0.1% of URL per 5 years
Communication	HART, PROFIBUS PA, FOUNDATION Fieldbus
Output Signal	4 to 20 mA HART, PROFIBUS PA, or FOUNDATION Fieldbus
Process Connection	1/2" NPT, G1/2, 1/4" NPT
Ingress Protection	IP66
Display	Optional LCD display
Housing Material	Stainless steel, aluminum
SIL Suitability	SIL 2/3
Power Supply	10.5 to 45 V DC