intrinsically-safe, usb-programmable electronic vibration switch, relay output, 0.25 to 5 in/sec pk, 7 to 1k hz, top exit, terminal block and conduit elbow

Smart Vibration Switch

Model EX686B71

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  • CE
  • IP

Intrinsically-safe, USB-programmable electronic vibration switch, relay output, 0.25 to 5 in/sec pk, 7 to 1k Hz, top exit, terminal block and conduit elbow

The Model 686B7x series of the Smart Vibration Switch have a 2-pin terminal connector and an integrated 1/4" NPT stud mount. They can be ordered with an EX prefix that includes a conduit elbow. EX versions are Intrinsically Safe for use in hazardous areas.
  • Relay: (Type)SPST, Form A or B MOSFET
  • Power Required: 24 to 240 V DC/AC 50/60 Hz
  • Electrical Connector: Terminal Block

Specification Notes

[1] USB Programmable - See configuration sheet supplied with switch for exact setting.
[2] See PCB Declaration of Conformance PS051 for details.

English: SI:
Performance
Alarm Threshold (±10 %) 0.25 to 5 in/sec pk 4.5 to 90 mm/s rms [1]
Frequency Range (±3 dB) 420 to 60 kcpm 7 to 1000 Hz
Hysteresis (% < Alarm Threshold) 3; 6; or 10 % 3; 6; or 10 % [1]
Residual Vibration Level (Reference) Dependent or Independent Dependent or Independent [1]
Residual Vibration Level (% Alarm Threshold) 1 to 40 % 1 to 40 % [1]
MAVT (Sets Alarm Threshold to 2X actual vibration) Enabled or Disabled Enabled or Disabled [1]
Transverse Sensitivity <3 % <3 %
Power On Delay (±1 sec) 3 or 20 sec 3 or 20 sec [1]
Startup Delay (±1 sec or 1 min ) (Time) 1 to 60 sec or 1 to 30 min 1 to 60 sec or 1 to 30 min [1]
Startup Delay (x Alarm Threshold) x2; x4; x8; Blocked x2; x4; x8; Blocked [1]
Startup Delay (Active) Enabled or Disabled Enabled or Disabled [1]
Operational Delay (±1 sec) 1 to 60 sec 1 to 60 sec [1]
Relay(Type) SPST, Form A or B MOSFET SPST, Form A or B MOSFET
Relay(Capacity) 24 to 240 V AC/DC, 500 mA 24 to 240 V AC/DC, 500 mA
Relay(Latching) Latching / Non-Latching Latching / Non-Latching [1]
Relay(Contacts) Normally Open / Closed Normally Open / Closed [1]
Environmental
Temperature Range (Operating) -40 to 185 °F -40 to 85 °C
Temperature Range (Storage) -40 to 257 °F -40 to 125 °C
Overload Limit (Shock) 5000 g pk 49050 m/s² pk
Electrical
Power Required 24 to 240 V DC/AC 50/60 Hz 24 to 240 V DC/AC 50/60 Hz
Current Rating (Relay Closed) 500 mA 500 mA
Leak Current (Relay Open) ≤1 mA ≤1 mA
Electrical Isolation (Case) >100000000 Ohm >100000000 Ohm
Physical
Size - Hex 1.38 in 1.38 in
Size - Height 3.68 in 94 mm
Weight 7.0 oz 200 gm
Mounting Thread 1/4 NPT No Metric Equivalent
Sensing Element (Internal) Piezoelectric Accelerometer Piezoelectric Accelerometer
Housing Material Stainless Steel Stainless Steel
Electrical Connector Terminal Block Terminal Block
Electrical Connection Position Top Top
Screw Terminal Wire Size 12-24 AWG 3.0 - .2mm²
Conduit Housing Thread 1" NPT Female No Metric Equivalent

* All specifications are at room temperature unless otherwise specified.

Optional Versions

(EX) Hazardous Area Approval- contact factory for specific approvals

English SI
Hazardous Area Approval Cl I, Div 2, Groups A, B, C, D; ExnA IIC T3, AExnA IIC T3