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DESCRIPTION

The NUTECH Model 30C1 is a three-way, manual reset, pneumatic control relay. The relay can be locally mounted or panel-mounted. This relay is well-suited in applications requiring three-way block and bleed of a control signal, with manual reset, such as control of a shutdown valve (SDV) or first-out indicating group.

Specification

Operating pressure range	25-125 psig
Material	316 SS per ASTM A-276
O-ring	Viton®, Temp. range: -15˚F to + 400˚F (std.) BUNA-N, Temp. range: -65˚F to + 215˚F (opt.) HNBR, Temp. range: -40˚F to +325˚F (opt.)
Knob	Delrin® (std.) Stainless Steel (opt.)
Length (reset)	7.92”
Length (tripped)	7.30”
Diameter	1.50”
Connections	1/4” FNPT
Weight	3.0 lb.

Features

Relay design provides for center crossover closed condition during spool travel.

Routine maintenance procedures can be performed without removing the device from its mounting in most applications.

Can be upgraded to a 30C1P1 relay with pin latch, or a 30C1W1 relay with pin latch and pilot port status indication. Refer to upgrade kit data sheets elsewhere in this catalog.

ADDITIONAL INFORMATION

NOTES:
1. Delrin® is standard knob material. For optional
Stainless Steel knob, order P/N N71361.
2. Standard O-ring material is Viton®. BUNA-N is
available as an option.