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Series NAMFPX tachometer (special threaded shafts) up to H7

4...20 mA output


N

A

M

F

P

X

- X X T - 1 G   R - X X X X

Shaft Size

   

Speed (RPM)

H1 = 1" UNS 4mA = 0 RPM
H2 = 3/4" BSP 20mA = Max RPM
H3 = 5/8" BSP Rated RPM
H4 = 1 - 1/4" x 14 tpi (16mm bore)

Min 300, Max 3000

H5 = 5/8" x 18 UNF  
H6 = 1 1/4" x 14 tpi (25mm bore)  
H7 = 3/4" UNC  


Technical Data Connection Options
Operating temp: - 20 ...+   60 degrees C Cable 2 meters
-   4 ...+ 140 degrees F + Loop Red (1) or 1
Weight: 53 oz (1.5 kg)  - Loop Black (2) or 2
Protection: IP 66M, NEMA 4 Output
Housing: Aluminum Diagram is shown clockwise
Shaft: Stainless Steel

*4...20mA span based on 250 ohm load

Bearings: 2 x 6807 ZZ
Torque: 0.8 oz/in (6 N-cm)
Shaft load: Supports its own weight
Humidity: Up to 98% permissible
Speed:  3000 RPM max.
Precision:
     0 rpm = +/- 0.05mA
     1 rpm to max rpm = +/- 0.2 mA

Certifications
Best suited to work with the following isolators: MTL5541
IP 66M
ATEX [Certificate]
 
Mounting Instructions
Clamp encoder to shaft and use torque arm to prevent rotation.  Hook up the encoder with the connection as described.  Make sure power supply meets specifications
Dimensions


Hohner Automation Ltd. Tel: +44 (0) 1978 363-888
Whitegate Industrial Estate Fax: +44 (0) 1978 364-586
Wrexham LL13 8UG E-mail: uksales@hohner.com
United Kingdom Web: www.hohneronline.co.uk