Product specifications

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DIFFERENTIAL PRESSURE
98





■ Small Size
■ 
■ 

■ Convenient Mounting Holes
■ 

■ 
Model 868
■ Low Output Ripple
■ Excellent Line & Load Regulation
■ Short-Circuit Current Limiting
■ 100% Encapsulated Package
■ 
Model 874
■ Small Size
■ 
■ 

■ Convenient Mounting Holes
■ 

■ 
Model 874
■ Standard European Style Adaptor
■ No Exposed Terminal
■ 
+
+
2.125
54.0
.156 DIA.
4.0 DIA.
Input 120 VAC 60Hz
Output 24 VDC
Part No. 204970
Setra Systems, Inc.
Boxborough, MA 01719 USA
+
—
AC AC
2.0
1.625
2.75
3.50
88.9
3.094
78.6
2.50
63.5
.85
21.6
1.25
31.7
Cable 5' 6"
3.50
88.9
PR: 230V ~50hZ 4W
SEC 24V - 80mA
2.5
3.0

The Models 867 and 874 are low cost power supplies that
have the advantage of being able to withstand a momentary
short circuit without failure. Mounting holes are located on
both sides of the unit for easy panel installation
Model 868
The Model 868 modular 100% encapsulated package oers
the advantage of compact size, ruggedness, long life and
environmental immunity. Packaging features such as #4-40
threaded inserts for mounting. AC power cord, banana jacks

or integral part of a pressure measurement system
Model 890
The Model 890 oers an enclosure for applications where ex-
posed terminal strips are not allowed. The input cord has the
standard European two prong adaptor and is 6 feet long The
output cord is 6 feet long #8 gauge wire.
ACCESSORIES