ControlAir Authorized Distributor

ControlAir Type 950XP Series Explosion-Proof I/P Transducer, 429-890-120, 950-AEK, 4 - 20 mA, 6 - Psi 30 (0.4 - 2.1 Bar), ATEX 2014/34/EU

SKU: 429-890-120
Made in the United States
$1,057.99 Was: $1,089.05 You Save $31.06
Available to Order
Port Size1/4" NPT
Max. Supply Pressure100 psig (7 bar)
Ambient Temperature Limits-40° to +158°F (-40° to +70°C)
Port Size (Electric)1/2" NPT, M20 x 1.5 (ATEX)
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Technical Specifications

General

Input4-20 mA
Output Range0-33 psig (0-2.2 bar), 3-15 psig (0.2-1 bar), 3-27 psig (0.2-1.8 bar), 6-30 psig (0.40-2 bar)
Air Consumption3.0 scfh (1.5 Nl/min)
Accuracy, Hysteresis, and Repeatability±0.10% of span (±0.25 with field-selectable option)
Deadband0.02% of span
Position EffectNo measurable effect
Vibration EffectLess than ±1.0% of span under the following conditions: 5-15Hz @ 0.8 inches constant displacement; 15-500Hz @ 10g’s
Reverse Polarity EffectNo damage from reversal of normal supply current (4-20 mA) or from misapplication of up to 60 mA
RFI/EMI EffectLess than .5% of span change in output pressure per En 61000-4-3:1998, Amendment 1, Performance Criterion A
MediaClean, dry, oil-free, air-filtered to 40 micron Sweet natural gas or methane when purchased with the (E) option.
MountingDirect wall, Panel, 2" Pipe (optional)
Part Number429-890-120
OptionsATEX 2014/34/EU: Yes
BrandControlAir
Manufacturer Part #429-890-120
Size1/4"
Country of OriginMade in the United States

Materials & Construction

Materials (Body)Aluminum
Materials (Other)Buna-N, Stainless Steel, Brass, Zinc-plated Steel

Performance

Max. Supply Pressure100 psig (7 bar)
Maximum Flow Capacity12 scfm (340 Nl/min)
Ambient Temperature Limits-40° to +158°F (-40° to +70°C)
Temperature Range (Storage)-40° to +200°F (-40° to +93°C)
Temperature Effect±0.045%/°F (±0.07%/°C) of span

Connections

Port Size1/4" NPT
Port Size (Electric)1/2" NPT, M20 x 1.5 (ATEX)

Dimensions & Weight

Weight1.8 lbs. (0.82 kg.)
Weight with "E" Option2.3 lbs. (1.1 kg)

Overview

ControlAir Type 950XP Series, 950-AEK Explosion-Proof I/P Transducer

Features:

  • Optional Field-Selectable Outputs: Allows you to stock only one unit for all outputs.
  • Approved For Natural Gas: When purchased with option (E)
  • RFI/EMI Protected: Eliminates susceptibility to electromagnetic interreference.
  • Compact Size: Installs where others won’t.
  • Low Air/Gas Consumption: 3.0 scfh at mid range.

Options & Features (See Specification Sheet For Full List):

Process Reliable & Field Rugged Electronic Pressure Regulator

Now there’s a compact I/P transducer that delivers reliable high performance for the toughest applications in the most hazardous environments: the Type 950XP from ControlAir. The Type 950XP converts an electrical current signal to a stable, pneumatic output to actuate valves. Its NEMA 4X (IP65) housing is designed for both Intrinsically Safe* and Explosion-Proof* operation. Advanced circuitry includes electronic feedback control for superior vibration protection and highly accurate output.

With flow rates up to 12 SCFM (340 Nl/min), the Type 950XP has the muscle to drive large valves and actuators. Yet because it typically consumes only 0.05 scfm (0.11 m3/hr) at mid range, it not only costs less to buy, it costs less to operate as well. And because it takes impure air in stride, downtime is reduced, too.

The Type 950XP gives you big flexibility. Its small footprint can fit into tight spots. Its standard mounting bracket lets you mount it directly on a valve, wall, panel, or pipe. Optional, field-selectable process output ranges reduce downtime and inventory. And since the Type 950XP is position insensitive, it gives you even more freedom in mounting and connecting to valves and instruments. As a result of this flexibility, installation goes faster. Easy access Zero and Span adjustments make bench or field calibration quick and easy. For operating versatility, you may choose direct, reverse, and split range modes.