Trafag NAT 8252 – Industrial Pressure Transmitter

TR-NAT-8252
by Trafag

Trafag offers highly configurable pressure transmitters, based on the unique requirements of the application. The thin film industrial pressure transmitter NAT 8252 is one of the most widely used and is available as a pressure switch with 1 or 2 switching outputs. Its robust design and broad temperature range (-40°C to +125°C) make the NAT 8252 the ideal solution for a plethora of demanding applications. See "Product Variations" for alternative product configurations and specifications.

  • Smallest design
  • Completely welded steel sensor system without additional seals
  • Excellent long-term stability
  • Optional: 5-fold overpressure resistance
  • Optional: Switching output 1 or 2 PNP transistors
Applications Machine tools, Hydraulics, HVAC, Refrigeration, Process technology
Category Water treatment Pressure transmitters
Accuracy @ 25°C typ. ± 0.5 % FS typ.
Dielectric strength 50 VAC, 50 Hz
Measuring principle Thin-film-on-steel
Vibration 15 g RMS (20...2000 Hz) (EN60068-2-64)
NLH @ 25°C (BSL) typ. ± 0.2 % FS typ.
Pressure connections G1/4" m, G1/4" m (Manometer), 1/4"NPT m, 1/8"NPT m, 7/16"-20UNF SAE J512 f, 7/16"-20UNF SAE4 m, 7/16"-20UNF m DIN3866, R1/4" m DIN3858, R1/4" m DIN2999, R1/8" m, M10x1 m, M12x1.5 m
Media temperature –40°C ... +125°C
Shock 50 g / 11 ms
100 g / 6 ms Male electrical plug M12x1 (EN60068-2-27) 2)
Electrical connections Industrial standard, contact distance 9.4 mm; M12x1; MIL-C 26482; cable IP67
Long term stability 1 year typ. < ± 0.1 % FS typ.
Ambient temperature –40°C ... +125°C
(Cable PVC 22: -5°C ... +60°C)
(Cable PUR 24: -40°C ... +70°C)
Protection IP65, IP67
Output signal 4 ... 20 mA, 0.5 ... 4.5 VDC, 0 ... 5 VDC, 1 ... 5 VDC, 1 ... 6 VDC, 0 ... 10 VDC, 1 ... 10 VDC, 0.1 ... 10.1 VDC, 0.5 ... 4.5 VDC ratiometric
Switching output: 1 or 2 PNP transistors
TEB typ. @ -25 ... +85°C ± 1.75 % FS typ.
Measuring range 0 ... 2.5 to 0 ... 600 bar
0 ... 30 to 0 ... 7500 psi
Product Variance
Product No. Type Code Range (Bar) Pressure max. Supply Accuracy Signal output Estimate
NAT6.0A 8252 77 2517 01 19 34 44 61 0 ... 6 18 9...32 ±0.5 4 ... 20 mA
NAT10.0A 8252 78 2517 01 19 34 44 61 0 ... 10 30 9...32 ±0.5 4 ... 20 mA
NAT400.0A 8252 84 2517 01 19 34 44 61 0 ... 400 1000 9 ... 32 ±0.5 4 ... 20 mA
NAT2.5A 8252 75 2517 01 19 34 44 61 0 ... 2.5 7.5 9 ... 32 ±0.5 4 ... 20 mA
NAT4.0A 8252 76 2517 01 19 34 44 61 0 ... 4 12 9 ... 32 ±0.5 4 ... 20 mA
NAT250.0A 8252 74 2517 01 19 34 44 61 0 ... 250 750 9 ... 32 ±0.5 4 ... 20 mA
NAT16.0A 8252 79 2517 01 19 34 44 61 0 ... 16 48 9 ... 32 ±0.5 4 ... 20 mA
NAT25.0A 8252 80 2517 01 19 34 44 61 0 ... 25 75 9 ... 32 ±0.5 4 ... 20 mA
NAT40.0A 8252 81 2517 01 19 34 44 61 0 ... 40 120 9 ... 32 ±0.5 4 ... 20 mA
NAT100.0A 8252 83 2517 01 19 34 44 61 0 ... 100 300 9 ... 32 ±0.5 4 ... 20 mA
NAT600.0A 8252 86 2517 01 19 34 44 61 0 ... 600 1500 9... 32 ±0.5 4 ... 20 mA
NAT2.5V 8252 75 2517 01 17 34 44 61 0 ... 2.5 7.5 15 ... 32 ±0.5 0 ... 10 VDC
NAT4.0V 8252 76 2517 01 17 34 44 61 0 ... 4 12 15 ... 32 ±0.5 0 ... 10 VDC
NAT6.0V 8252 77 2517 01 17 34 44 61 0 ... 6 18 15 ... 32 ±0.5 0 ... 10 VDC
NAT10.0V 8252 78 2517 01 17 34 44 61 0 ... 10 30 15 ... 32 ±0.5 0 ... 10 VDC
NAT16.0V 8252 79 2517 01 17 34 44 61 0 ... 16 48 15 ... 32 ±0.5 0 ... 10 VDC
NAT25.0V 8252 80 2517 01 17 34 44 61 0 ... 25 75 15 ... 32 ±0.5 0 ... 10 VDC
NAT40.0V 8252 81 2517 01 17 34 44 61 0 ... 40 120 15 ... 32 ±0.5 0 ... 10 VDC
NAT100.0V 8252 83 2517 01 17 34 44 61 0 ... 100 300 15 ... 32 ±0.5 0 ... 10 VDC
NAT250.0V 8252 74 2517 01 17 34 44 61 0 ... 250 750 15 ... 32 ±0.5 0 ... 10 VDC
NAT400.0V 8252 84 2517 01 17 34 44 61 0 ... 400 1000 15 ... 32 ±0.5 0 ... 10 VDC
NAT600.0V 8252 86 2517 01 17 34 44 61 0 ... 600 1500 15 ... 32 ±0.5 0 … 10 VDC
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