NOLATRON, INC.
ANTI-TIE DOWN CONTROL
WITH A NORMALLY CLOSED CONTACT
MODEL 3380-C
- Nolatron's Model 3380-C uses redundant positive guided contact output
contacts which are cross-checked before every machine cycle. A single component failure
will cause the control to shut down in a safe mode.
Features:
- Double force guided output relays - Each
relay is checked for proper status prior to beginning a machine cycle.
- Pin for pin compatability with Model 3370 -
Model 3380-C can be used to replace the 3370 control with no modification to wiring. This
allows easy upgrading of existing machinery.
- Control reliable - Model 3380-C is designed
to meet the OSHA classification of "control reliability" as defined in section
1910.217(13).
NORMALLY CLOSED CONTACT: When
both start switches are pressed within .5 seconds, the pin 5 contacts close and the pin 4
normally closed contact opens. When one or both switches are released or the reset switch
is opened, the pin 5 contacts open and the pin 4 contact closes. The Hold switch shown
above can also be used in conjunction with the normally closed contact. Note: The normally closed contact on pin 4 is not monitored, and
should not be used to drive a load that needs "control reliable" protection.
Nolatron, Inc.
(717)564-3398