Model : 685B0001A13 | Electronic Vibration Switch

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$ 870.00 USD
(Pricing valid in US only!)

Electronic vibration switch

685B series electronic vibration switch with internal sensor, 0-1.5 ips scale factor, 85-245 Vac power, 10A Form C relays, single 1/2" NPT conduit hub, CSA approved.

This model is a pre-configured stock version of Model 685BXX.  For the full 685BXX configuration options, reference the configuration table on pages 18-19 of the Product Manual, which is available under the Manual tab.

  • Measurement Range: 0 to 1.5 in/sec pk (0 to 38.1 mm/s pk)
  • Cable Input: Single 1/2 in. NPT Conduit Hub
  • Relay: 10 A, 245 VAC/30 VDC, Form C
  • Power Required: 85-245 VAC 50/60 Hz
  • Electrical Connector: Screw Terminals
English: SI:
Performance
Measurement Range 0 to 1.5 in/sec pk 0 to 38.1 mm/s pk
Frequency Range (±3 dB) 120 to 60000 cpm 2 to 1000 Hz [1]
Power On Delay 20 sec 20 sec [2]
Relay (Alert) 10 A, 245 VAC/30 VDC, Form C 10 A, 245 VAC/30 VDC, Form C
Relay (Alarm) 10 A, 245 VAC/30 VDC, Form C 10 A, 245 VAC/30 VDC, Form C
Relay(Contacts) Latching / Non-Latching Latching / Non-Latching
Relay(Contacts) Normally Open / Closed Normally Open / Closed
Alarm Setpoint 10 to 100% of Vibration Range 10 to 100% of Vibration Range
Alert Setpoint 10 to 100% of Alarm Setpoint 10 to 100% of Alarm Setpoint
Delay (Alert) 0 to 45 sec 0 to 45 sec
Delay (Alarm) 0 to 45 sec 0 to 45 sec
Acceleration Output (±10 %) 100 mV/g 10.2 mV/(m/s²)
Control Interface
Power LED Green Green
Alarm LED Red Red
Alert LED Yellow Yellow
Time Delay Adjustment Single Turn Potentiometer Single Turn Potentiometer
Reset Function Momentary Pushbutton Switch Momentary Pushbutton Switch [3]
Self Test Function Momentary Pushbutton Switch Momentary Pushbutton Switch
Environmental
Temperature Range (Operating) -22 to 158 °F -30 to 70 °C
Temperature Range (Storage) -40 to 257 °F -40 to 125 °C
Hazardous Area Approval Class I Div 2 Groups A, B, C, D Class I Div 2 Groups A, B, C, D [4]
Enclosure Rating Nema 4X IP66
Electrical
Power Required 85-245 VAC 50/60 Hz 85-245 VAC 50/60 Hz
Current Consumption <150 mA <150 mA
Output Current 4 to 20 mA 4 to 20 mA [5]
External Calibration Input 4 to 20 mA 4 to 20 mA [6]
Physical
Size - Width 3.5 in 90 mm
Size - Height 2.8 in 70 mm
Size - Depth 3.5 in 90 mm
Weight 1.85 lb 839 gm
Mounting Torque (Cover Screw) 4.1 ft-lb 5.7 Nm
Mounting Torque (Base) 2 to 5 ft-lb 3 to 7 Nm
Sensing Element (Internal) 100 mV/g ICP" Accelerometer 100 mV/g ICP" Accelerometer
Housing Material Aluminum Alloy Aluminum Alloy
Electrical Connector Screw Terminals Screw Terminals
Enclosure Internal and Remote Reset Internal and Remote Reset
Screw Terminal Wire Size 24-14 AWG 0.2 - 2.5 mm²
Cable Input Single 1/2 in. NPT Conduit Hub Single 1/2 in. NPT Conduit Hub
Mounting Hole Size 0.21 in 5.4 mm
* All specifications are at room temperature unless otherwise specified
.


Specification Notes


[1] To obtain 60000 cpm (1000 Hz) frequency response, grease must be applied to all mechanical couplings. Otherwise, frequency response is limited to approximately 30000 cpm (500 Hz)
[2] Factory Set
[3] Reset can also be engaged via external connection to common
[4] Reference PCB Drawing 37476 for installation requirements
[5] Current will fluctuate at frequencies below 5 Hz.
[6] Active only during calibration mode
[7] See PCB Declaration of Conformance PS051 for details.