Model: EX649A01

$915.00 USD
(Pricing valid in US only)

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Intrinsically-safe Reciprocating Machinery Protector, 4-20 mA output, top exit, 2-pin conn

The patented Reciprocating Machinery Protector offers a 4-20 mA output that is calculated by counting the number of impacts, comparing them to the vibration thresholds and weighting them.

  • Output: 4-20 mA (4-20 mA)
  • Machinery RPM Range: 240 to 10000 cpm (4 to 166 Hz)
  • Temperature Range: -40 to 212 °F (-40 to 100 °C)
  • Excitation Voltage: 15 to 30 VDC

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Output4-20 mA4-20 mA 
Machinery RPM Range240 to 10000 cpm4 to 166 Hz 
Time Window0.1 to 4.0 sec0.1 to 4.0 sec 
Weighting Factor0.2 to 16 mA0.2 to 16 mA 
Trending Range Current4 to 20 mA4 to 20 mA 
Threshold Level2 to 50 g2 to 50 g 
Temperature Range-40 to 212 °F-40 to 100 °C 
Storage Temperature Range-40 to 257 °F-40 to 125 °C 
Excitation Voltage15 to 30 VDC15 to 30 VDC 
Load Resistance50(Vs-15) Ohm50(Vs-15) Ohm 
Electrical Isolation>10^8 Ohm>10^8 Ohm 
Size - Hex1.25 in32 mm 
Size - Height2.60 in66 mm 
Weight7 oz198 gm 
Mounting Thread1/4-28 UNF1/4-28 UNF 
Mounting Torque3 to 5 ft-lb4 to 7 Nm 
Sensing ElementPiezoelectric AccelerometerPiezoelectric Accelerometer 
Housing MaterialStainless SteelStainless Steel 
SealingWelded HermeticWelded Hermetic 
Electrical Connection PositionTopTop 
Electrical Connections (Pin A)4-20 mA Pos (+)4-20 mA Pos (+) 
Electrical Connections (Pin B)4-20 mA Neg (-)4-20 mA Neg (-) 
Overload Limit (Shock)5000 g pk49050 m/s² pk 

All specifications are at room temperature unless otherwise specified.


Product Notes
[1] See PCB Declaration of Conformance PS039 or PS053 for details.
081A41Mounting stud 1/4-28 socket head set screw brass tip stainless steel 5/8" long(1)
M081A61Mounting Stud 1/4-28 to M6 X 1(1)
Optional Versions:
(EX) Hazardous Area Approval- contact factory for specific approvals
(M) Metric Mount
    M081A61Mounting Stud(1)
    M081A61Mounting Stud(1)
Product Documents
Additional Downloads
NEW Programming Software for Use with 070A103 Dongle (EE225)For use with 070A103 dongle to program 649-Series devices. For users that are still using the old 070A82 dongle and software, please contact the factory for a no charge upgrade.