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Honeywell 3042A VRS Magnetic Speed Sensor

Honeywell's 3042A Hazardous Location VRS Magnetic Speed Sensor is a robust and reliable solution for speed measurement in potentially explosive environments. Utilizing a variable reluctance design, this sensor converts mechanical speed directly into an AC voltage signal, eliminating the need for external power. Its rugged construction, adaptability, and wide operating range make it suitable for diverse industrial applications, including engine RPM measurement, motor speed monitoring, and process speed control. The sensor's simple installation and lack of moving parts contribute to its long-term reliability and reduced maintenance requirements.

Authorized Distributors
Source:DigiKey
Part No:3042A
Stock:35
Inv Date:06-01-2026
Price: Unit price: $708.09
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Part No:3042A
Stock:3
Inv Date:06-02-2026
Price: Unit price: $587.71
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Part No:3042A
Stock:31
Inv Date:06-01-2026
Price: Unit price: $700.23
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Part No:3042A
Stock:25
Inv Date:06-01-2026
Price: Unit price: $593.19
Buy/RFQ:
Part No:3042A
Stock:25
Inv Date:06-01-2026
Price: Unit price: $593.19
Buy/RFQ:

Honeywell 3042A VRS Magnetic Speed Sensor Specifications:

  • output_voltage: 30 Vp-p to 60 Vp-p
  • coil_resistance: 191 Ohm to 280 Ohm
  • pole_piece_diameter: 4.75 mm [0.187 in]
  • min_surface_speed: 0.38 m/s [15 in/s] typ.
  • operating_temp_range: -73ºC to 93ºC [-100ºF to 200ºF]
  • mounting_thread: 3/4-20 UNEF-2A
  • termination: 18 AWG PVC-Insulated Leads
  • housing_diameters: 3/4 in, 5/8 in
  • housing_material_style: stainless steel threaded
  • inductance: 1 to 15 mH max.
  • gear_pitch_range: 1 or 8 DP (module 3.17)
  • max_operating_frequency: 40 kHz typ.
  • vibration: Mil-Std 202F Method 204D

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Frequently Asked Questions

Where can I buy Honeywell 3042A?

You can click on the BUY or RFQ button to purchase 3042A from an authorized Honeywell distributor.

How do I troubleshoot issues or seek technical support for part 3042A?

You can download the 3042A datasheet or visit the Honeywell website for support.

Who is the manufacturer of 3042A?

Honeywell

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