N20, N34 SERIES MN7220, MN7234
M – Electrical motor
Fig. 2. Setting units and control elements
When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the
TRADELINE® Catalog or price sheets for complete ordering number.
If you have additional questions, need further information, or would like to comment on our products or services, please write or
1. Your local Honeywell Automation and Control Products Sales Office (check white pages of your phone directory).
2. Honeywell Customer Care
1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386
In Canada—Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Scarborough, Ontario M1V 4Z9.
International Sales and Service Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France,
Germany, Japan, Mexico, Netherlands, Spain, Taiwan, United Kingdom, U.S.A.
N – Fail Safe Function (Non-Spring Return)
61 – 24V Floating Control
72 – 24V Modulating Control
20 – 20 Nm (175 lb-in)
34 – 34 Nm (300 lb-in)
A – Standard Model
1 – No Feedback
2 – Voltage Feedback Signal
0 – No Internal Auxiliary Switches
2 – Two Internal Auxiliary Switches
Fig. 1. Product Identification System
XX – System Controlled Numbers
Legend for Fig. 2. Setting units and control elements:
1. Self-centering shaft adapter
2. Retainer clip
3. Rotational angle scales (0...90° / 90...0°)
4. Mechanical end limits (20 Nm [175 lb-in] models, only)
5. Declutch button
6. Anti-rotation bracket
7. Rotation direction switch
8. Access cover
9. Internal auxiliary switch wire
10. Power and control wire
Contents of Package
The delivery package includes the actuator itself, parts 1
through 10 (see Fig. 2; in the case of U.S. models – e.g.
MN7220 – parts 1 through 8), the anti-rotation bracket screws,
and the SM mounting plate and screws.
The actuator is capable of being operated by several
controllers providing Vdc or mA output.