Product Overview

NS2 SWITCH
TECHNICAL
SPECIFICATIONS
MATERIAL
Body Glass-lled polycarbonate.
Diaphragm Post-cured silicone.
Terminals Copper alloy.
Contacts Fine silver.
OPERATION
Operating
Range
0.10″w.c to 10.0″w.c.
Max. Pressure
Rating
14″w.c.
Mounting
Standard diaphragm:
vertical or custom angle.
Consult factory.
Operating
Temperature
-40 to +88C.
(-40 to +190F).
Sample Line
Connections
Black positive.
Gray negative..
Sample
Medium
Air and byproducts of combus-
tion that will not degrade
silicone or polycarbonate.
Product Life 100,000 cycles minimum.
ELECTRICAL
Electrical
Rating
Standard Silver Contacts:
SPDT Electrical load:
1/10 HP @120 to 277 Vac;
28 VA pilot duty @ 24 Vac;
125 VA pilot duty @ 120 Vac.
Contact
Arrangement
SPDT.
Electrical
Connectors
Standard quick-connect
terminals:
¼″ x 0.032 .
GENERAL
Approvals
UL, CUL, CSA, CE,
Australian Gas Assoc.
Accessories Consult Factory.
Fig. 1: Dimensions: NS2 Switch with
integral connectors and mounting
feet.
Fig.2. Without pressure applied to the
diaphragm, switch contacts are
in the position shown.
Fig. 3. Standard integral connector
accepts 3/16" ID tubing.
Figure 5: "L" Bracket
Figure 4: Half Strap Bracket
Fig. 1
Fig. 2
Fig. 3