Cla-val, Dimensions – Cla-Val 834-05 User Manual

Page 28

CLA-VAL

P.O. Box 1325 • Newport Beach, CA 92659-0325 • Phone: 949-722-4800 • Fax: 949-548-5441 • E-mail: [email protected] • Website cla-val.com

N-Pressure Switch (SOR)

Housing
Type Contains explosion proof hermetically sealed switch-
ing element. See electrical Service.
Class 1, Groups A,B,C,D Class 11 Groups E, F, G:
Divisions 1&2

. . . . . . . . . . . . . . . . . . .Weathertight NEMA 4 , 4X, IP65

Material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .316SS

Wetted Materials
Primary diaphragm . . . . . . . . . . . . . . . . . . . . . . . .316SS
O-ring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Viton
Pressure Port . . . . . . . . . . . . . . . . . .1/4 NPT (F) 316SS

Temperature Limits
Process . . . . . . . . . . . . . . . . . .32 to 400ºF (0 to 204ºC)
Ambient . . . . . . . . . . . . . . . . .-40 to 167ºF (-40 to 75ºC)

Notes

1. Other welted materials and pressure port sizes are avail-
able. Consult the factory or the SOR representative in your
area for more information.

2. DC electrical ratings are for resistive loads. DC ratings
are not agency approved or listed but have been verified
by testing or experience.

3. The hermetically sealed switching element capsule is UL
Listed, CSA Certified and SAA Approved as an explosion
proof snap switch

Electrical Connection
1/2 NPT (M): 18” stranded wire leads, 180AWG color-coded
and marked

Electrical Rating

Shipping Weight . . . . . . . . . . .Approximate 1 lb (0.5 kg)

250 VAC

5 amp

30 VDC

5 amp

125 VDC

.5 amp

36.6
1.44

104.9

4.13

Weathertight

external adjustment

cap

35.1

69.9
2.75

1.38

Installation clearance

Pressure port
1 - 1/8" Hex

Nameplate

Agency
approvals &
ratings tag for
switching
elements capsule

1/2 NPT (M)
electrical
connection

1- 1/8" Hex

Factory sealed
electrical leads

Dimensions are for reference only. Contact the factory
for certified drawings for a particular model number.

Linear =

in.

Dimensions

Weathertight gasket

and cap retainer

Agency

UL Listed

CSA Certified

SAA

Approved

Hazardous Location Conditions

Class 1, Group A,B,C and D
Class 11, Group E, F & G;

Division 1 & 2

Ex s IIC T6 for class 1, Zone 1
DIP Type B 80ºC Class II, Div. 1&2

Design and specification subject to change without notice.