Over Speed Sensing Zero Speed Switches

Economical Shaft Speed Switch -- DMS100
from Electro-Sensors, Inc.

Economical Shaft Speed Switch. • Works with remote/external pulse. frequency output sensor (NPN,. PNP, Mag Pick-up and TTL). • Over-speed or under-speed configuration. • 5 RPM to 100 RPM with 8 PPR input (DMS100). • 100 RPM to 5000 RPM with 4 PPR input (DMS5000). • 2 SPDT... [See More]

  • Technology: Magnetic Proximity
  • Number of Relays: 2
  • Operating Range: 5 to 100
  • Contacts: SPDT
PRX 120 Proximity Speed Switch -- PRX120
from Control Concepts, Inc.

The Control Concepts Prox Switch is a micro-controlled, field adjustable, multi-setpoint speed / rate monitor that provides 4 character alpha numeric visual indication and relay output. The unit offers many versatile features that provide flexibility in application and confidence in sensing. Full... [See More]

  • Technology: Magnetic Proximity
  • Number of Relays: 1
  • Operating Range: 1 to 60000
  • Contacts: SPDT
Shaft Speed Switch -- LRB1000
from Electro-Sensors, Inc.

Shaft Speed Switch. Features. • Failsafe operation. • Setpoint ranges: 1-100 and 10-1000 rpm. • Built-in start delay. • DIN rail or stand alone mounting. • Dial-in calibration does not require power. • ETL approved to UL 508 standard. The LRB1000 (single relay, 1... [See More]

  • Technology: Magnetic Proximity
  • Contacts: SPDT
  • Number of Relays: 1
  • AC Voltage Rating: 115
Shaft Speed Switch -- SCP1000
from Electro-Sensors, Inc.

Shaft Speed Switches. Features. • Single or double relay setpoint(s). • Failsafe operation. • Built-in start delay. • Selectable under-speed or over-speed. • Setpoint ranges: 1-100 and 10-1,000 rpm. • Visual setpoint adjustment with digital accuracy. • Class I, Div... [See More]

  • Technology: Magnetic Proximity
  • Contacts: DPDT
  • Number of Relays: 1
  • AC Voltage Rating: 250
Slow Speed Switch -- SS110
from Electro-Sensors, Inc.

Slow Speed Switch. Features. • Dial-in calibration does not require power. • Setpoint ranges: 0.01 - 0.99 and 0.1 - 9.9 rpm. • ETL approved to UL 508 standard. • Failsafe operation in under-speed mode. • DIN rail or stand alone mounting. The SS110 is completely field... [See More]

  • Technology: Magnetic Proximity
  • Contacts: SPDT
  • Number of Relays: 1
  • AC Voltage Rating: 115