Model EX649A71 Loop Powered 4-20 mA Output Reciprocating Machinery Protector (RMP) (CSA/ ATEX Approved) View Spec Sheet (PDF) View photo and drawing .
PERFORMANCE ENGLISH SI Output 4-20 mA 4-20 mA Machinery RPM Range 150 to 4800 cpm 2.5 to 80 Hz [1] Sampling Time 0.2 to 6.4 sec 0.2 to 6.4 sec Weighting Factor 0.1 to 20 mA 0.1 to 20 mA Peak Coupling Current Range 4 to 20 mA 4 to 20 mA Shock Threshold Limit 2 to 50 g 2 to 50 g ENVIRONMENTAL Temperature Range -40 to 212 °F -40 to 100 °C Storage Temperature Range -40 to 257 °F -40 to 125 °C Hazardous Area Approval Exia, AExia IIC T4 Exia, AExia IIC T4 Hazardous Area Approval ExnA, AExnA IIC T4 ExnA, AExnA IIC T4 Hazardous Area Approval Class I Div 1 Groups A, B, C, D Class I Div 1 Groups A, B, C, D Hazardous Area Approval Class I Div 2 Groups A, B, C, D Class I Div 2 Groups A, B, C, D Hazardous Area Approval Class II Div 1 Groups E, F, G Class II Div 1 Groups E, F, G Hazardous Area Approval Class III Class III Hazardous Area Approval EExia IIC T4, Ta=100 deg C EExia IIC T4, Ta=100 deg C Hazardous Area Approval EExnA IIC T4, Ta=100 deg C EExnA IIC T4, Ta=100 deg C ELECTRICAL Excitation Voltage 15 to 30 VDC 15 to 30 VDC Load Resistance 50(Vs-15) ohm 50(Vs-15) ohm Electrical Isolation >10^8 ohm >10^8 ohm PHYSICAL Size (Height x Width) 5.8 in x 3.85 in 147 mm x 98 mm Weight 1.1 lb 500 gm Mounting Thread 1/4 NPT 1/4 NPT Sensing Element Piezoelectric Accelerometer Piezoelectric Accelerometer Housing Material Stainless Steel Stainless Steel Sealing Welded Hermetic Welded Hermetic Electrical Connector Terminal Block Terminal Block Electrical Connection Position Top Top 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 pk 49,050 m/s² pk Screw Terminal Wire Size 12-24 AWG 3.0 - .2mm² Conduit Housing Thread 1" NPT Female Not Applicable SUPPLIED ACCESSORIES: Model 081A41 Mounting stud 1/4-28 socket head set screw brass tip stainless steel 5/8" long (1) OPTIONAL VERSIONS EX- Hazardous Area Approval- contact factory for specific approvals M- Metric Mount Supplied Accessory : Model M081A61 Mounting Stud 1/4-28 to M6 X 1 (1) replaces Model 081A41 All specifications are at room temperature unless otherwise specified. NOTES: [1] 1Hz = 60 cpm (cycles per minute). [2] See PCB Declaration of Conformance PS053 for details. [2]
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