Speed Switch Comparison |
Description |
Underspeed and stopped motion switch with 4-20 mA output |
Intelligent underspeed switch with 3 outputs |
Intelligent underspeed switch with one 2 wire output |
Stopped motion monitor with one output. Not for belt slip applications. |
Simple inductive proximity sensor for speed monitoring |
Simple inductive proximity sensor for position and object monitoring |
Simple inductive proximity sensor for speed monitoring |
Features |
Totally Sealed |
Totally Sealed |
Totally Sealed |
18mm Cylindrical |
Totally sealed |
Totally sealed |
Totally sealed |
Style |
DIN |
DIN |
30mm |
18mm dia |
DIN |
DIN |
DIN |
Supply Voltage |
17 - 30 VDC |
24 to 240 VAC |
24 to 240 VAC |
24 to 240 VAC |
10 to 30 VDC |
24 to 240 VAC |
24 to 240 VAC |
Output |
Overspeed 20 mA Calibrated 17 mA Zero Speed 4 mA |
1 x 10% underspeed Relay (5% and 10% model available) |
2-wire, 1 x 20% underspeed |
Stopped motion signal. Triac with maximum load of 200mA |
NPN/PNP transistor 30 VDC 100 mA max. |
Voltage free changeover relay 3A 240 V max. |
Opto-isolated bilateral FET 120 VAC/VDC 100 mA max. |
Approvals |
CSA
Class 2 Div. 1 |
CSA
Class 2 Div. 1 |
CSA
Class 2 Div. 1 |
CSA
Class 2 Div. 1 |
CSA
Class 2 Div. 1 |
CSA
Class 2 Div. 1 |
CSA
Class 2 Div. 1 |
Applications |
Conveyors, Bucket Elevators, any speed sensitive shaft for automatic underspeed or stop motion detection with a 4-20 mA output. |
Conveyors, Bucket Elevators, any speed sensitive shaft for automatic underspeed detection with 10% alarm and 20% shutdown. Note: 5% alarm and 10% shutdown model available. |
Conveyors, Bucket Elevators, any speed sensitive shaft for automatic 20% underspeed detection. |
Process control. Provides a signal 4 seconds after the shaft has stopped. |
Inductive sensor designed to detect shaft speed, shaft position, gate position, or object presence. |
Inductive sensor designed to detect shaft position, gate position, or object presence. |
Inductive sensor designed to detect shaft speed, shaft position, gate position, or object presence. |
Whirligig® Compatible |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
SpeedMaster Compatible |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |