User Guide

SPECIFICATIONS

Outputs

Auxiliary Switch:

AM-321, 341, 342, Snap-action SPDT switches. AM-321 and AM-342 contain two auxil-

iary switches, and AM-341 contains four auxiliary switches. The setting of each switch is

adjustable, using the wrench included. The differential of each switch is adjustable, with

a minimum differential of 9°.

Potentiometer:

AM-332, 342, Spring-loaded, friction-driven copper wiper arm with a contact that rides on

a uniformly wound wire resistance card.

Resistance Card, Resistance of 100 Ω; use with a power supply not to exceed

25 Vac. Electrical capacity of 3 watts.

Connections: Coded screw terminals.

Mounting: To back of actuator, or AM-348.

Case: Aluminum. 1/2" conduit knockouts on right and left hand sides.

Ratings (All models except AM-332), Refer to Table-1.

Environment

Ambient Temperature Limits:

Shipping & Handling, -40 to 176° F (-40 to 80° C).

Operating, -22 to 122° F (-30 to 50° C).

Humidity: 5 to 80% relative humidity, non-condensing.

Table-1 Electrical Ratings for Accessory Kits with Electrical Switches.

ACCESSORIES

None

TOOLS

Screwdriver to install the screws which secure the accessory kit to the actuator or mounting bracket.

Part

Number

Full Load Amps Locked Rotor Amps Non-Inductive Amps

Max.

Total

Load

Not to

Exceed

120 Vac 240 Vac 120 Vac 240 Vac 120 Vac 240 Vac

AM-321

AM-341

AM-342

5.8 2.9 34.8 17.4 15 7.5 2000 VA