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DESCRIPTION

The NUTECH Model 30CA1W1 is a universal three-way pneumatic control relay with pin latch and pilot port status indicator. 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 automatic reset and pin latch option, such as remote open/close of a shutdown valve (SDV) or well SSV

Specifications

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.)
Length (reset)	9.80”
Length (tripped)	9.21”
Diameter	1.50”
Connections	1/4” FNPT
Weight	3.5 lb.

Features

The pin latch provides lockout capability with automatic unlatching when pilot pressure is present.
The visual indictor displays the pilot port (P1) status when in the “reset” position.
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.
Uses the 15IDR as operator pilot port status indicator.
May be universally configured (three-way normally closed, three-way normally open, etc.).
Screw-on rear cap assembly provides for simplified maintenance.

ADDITIONAL INFORMATION

NOTES:
1. Standard O-ring material is Viton®. BUNA-N is available as an option.