Magnetic Proximity Zero Speed Switches

Heavy Duty Zero-Speed Alarm Switch -- SITRANS WM100
from Siemens Process Instrumentation

verview. SITRANS WM100 is a heavy-duty zero-speed alarm switch. This non-contacting unit provides cost-effective equipment protection even in the harshest conditions. Benefits. Up to 100 mm (4 inch) gap between SITRANS WM100 and targets. Rugged, low maintenance suitable for tough environments. 1... [See More]

  • Technology: Magnetic Proximity
  • Contacts: SPDT
  • Number of Relays: 1
  • AC Voltage Rating: 115 to 230
Inductive Rotation Control -- S3431 CRT30 – R10L
from Fargo Controls, Inc.

The CRT30 is a combination of a 30mm diameter inductive sensor and rotation control device. The operating distance of the sensor is between 4 and 6 mm on metallic material. The wide power supply range (18-50 DC and 18-240 AC), various programmable functions, and output relay make this device... [See More]

  • Technology: Magnetic Proximity
  • AC Voltage Rating: 18 to 240
  • Number of Relays: 1
  • DC Voltage Rating: 18 to 50
Digital Speed Sensors -- HS Series
from Sensoronix, Inc.

Non-contact magnetic sensors that measure the distortion of magnetic field created by a ferrous target. Hall-Effect Zero speed sensors provide very precise measurements of movement even at zero speed which makes the Hall-Effect zero speed sensors ideal for speed measurements. Hall-effect zero speed... [See More]

  • Technology: Magnetic Proximity
  • Power Supply: DC
  • DC Voltage Rating: 4 to 24
  • Mounting: Threaded Barrel
Intrinsically Safe Zero Speed Switch -- H Type
from SPECTEC

Magnet actuated, frequency range from zero speed to 25 kHz [See More]

  • Technology: Magnetic Proximity
  • DC Voltage Rating: 30
  • Contacts: Solid State
  • Power Supply: DC
Digital Speed Switch -- DR1000
from Electro-Sensors, Inc.

Digital Speed Switch. Features. • Works with remote / external pulse frequency. output sensor (NPN, PNP, or Mag Pick-up). • DPDT relay output. • Under-speed setpoint adjustment from. 0.5-5,000 rpm (at 8 PPR). • Terminal blocks for easy wiring. • 115, 230 VAC (50-60 Hz) and... [See More]

  • Technology: Magnetic Proximity
  • Contacts: DPDT
  • Number of Relays: 1
  • AC Voltage Rating: 115
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
Reverse Rotation Detector -- UDS1000
from Electro-Sensors, Inc.

Reverse Rotation Detector. Features. • Relay changes state when shaft direction reverses. • Relay resets when reverse motion stops. • Easy installation and calibration. • Cast aluminum switch housing NEMA 4X, 7, 9 rated. • 115 VAC standard, 12 VDC, 24 VDC, 230 VAC options. [See More]

  • Technology: Magnetic Proximity
  • Number of Relays: 1
  • Operating Range: 0.5000 to 5000
  • Contacts: DPDT
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 -- M100
from Electro-Sensors, Inc.

Shaft Speed Switch. Features. • Easy installation and calibration. • Rugged - dust, dirt, and grease proof. • 115 VAC, 50-60 Hz only. • Failsafe Operation. Note: Electro-Sensors recommends the new and improved M100T or M5000T design for new designs and when replacing the M100 or... [See More]

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