SOR 200 series User Manual

Registered Quality System to ISO 9001:2008
48/60
Form 912
sorinc.com
913-888-2630
General Purpose, NEMA 4 Housings
are heavy duty cast aluminum. All housings are
rated NEMA 4 (IP65) as a minimum.
Explosion-Proof Housings
are available in aluminum or cast iron. Explosion-Proof ratings include
Class I, Group B, C, D; Division 1 & 2, and EEx d IIC T6 (ATEX) and
Ex d IIC T6 (TestSafe).
Pneumatic Switch Housings
are required for use with a pneumatic switching mechanism. These
enclosures are General Purpose, NEMA 4 (IP65) only.
NEMA 4X Housings
are standard in aluminum. Cast iron enclosures can be rated NEMA 4X by adding epoxy
coating.
Switch Housings
Select the housings from the chart below.
SOR housings are designed to protect the switching mechanisms from harsh environmental
conditions, as well as protecting the surrounding atmosphere from potential ignition sources. The
basic types of housings are listed below.
Housings
741A -A1C-B-A1-N4-CRTT
 — Available 
 — Standard (Agency listing accessory designator is not needed.)
1. P1 housing must be used with pneumatic switch mechanisms.
2. All cast iron housings can be rated NEMA 4X by adding PY to the accessory section of the model number.
Mechanical
Level Switches
Designator Description Enclosure Rating
2
Agencies Available with Models
B1 Aluminum Groups B, C, & D
      
B2
2
Cast Iron Groups B, C, & D
      
B5 Aluminum Extended Groups B, C, & D
 
N1 Aluminum Extended NEMA 4, 4X
 
N4 Aluminum NEMA 4, 4X
      
N6
2
Cast Iron Double Hub Groups C & D
     
N7 Aluminum Groups C & D
      
N8 Aluminum Extended Groups C & D
 
P1
1
Aluminum Pneumatic NEMA 4, 4X
   
S3 Aluminum
Ex d IIC T6 (TestSafe)
EEx d IIC T6 (ATEX)
Ex ia IIC T6 Gb (ATEX)
      
S8
2
Cast Iron Ex d IIC T6 (TestSafe)
     
T6
2
Cast Iron
EEx d IIC T6 (ATEX)
Ex ia IIC T6 Gb (ATEX)
     
CSA
UL ATEX TestSafe 100, 200, 300 108, 208, 400 740, 800 700’s 730’s 750’s

SOR 200 series Specifications

General

Brand	SOR
Model	200 series
Category	Switch
Language	English