Flowserve WXCL UltraSwitch User Manual
Page 9

Notes
1) MA switch element must be ordered with qty. (2) switch elements. MD and MS switch elements must
be ordered with qty. (4) switch element
2) Certifications:
Valid certification codes for Mechanical Switches ( options M1,MA,MD,MS,MC,MG,M3 and MB) include
-14, -18, -19, -25, -M1
Valid certification codes for Proximity Switches (options P4,P5,PE,PP,PL,PT,PX,N8,N9,
NQ,NR,NS,NJ,NP, and NU include -14,-17, -18,-19,-25, -M2
Valid certifications codes for Analog Output (options T,D,A,B,D) include -14,-18,-19,-24, -M1
3) Transmitter option available for switch options 00,M1,MG, N8 only, maximum number of switch
elements is (2)
4) When Ordering potted leads, specify the conduit (left or right), number of leads, length, and color of
wires.
5) Some models have more than (2) open terminal locations open as standards. Consult factory for
details.
6) Switch option FN(Device Net), F2, F4,(Foundation Fieldbus), SN (pneumatic switch) not approved for
ATEX or IECEx
7) Valid switch options for Intrinsically Safe (-27 code) are MG, PE, PT, P4, N8, NQ, NP
Example:
WNXCLU2M1-18-00200 = Worcester Controls brand, NAMUR shaft, XCL, Ultradome indicator, (2) SPDT
mechanical switches UL/CSA and ATEX certifications
Materials of Construction:
Part
Materials
Housing/Cover
Aluminum w/Dichromate & Polyester Powdercoat
Shaft
Stainless Steel
Cams/Splines
Nylon
UntraDome and Rotor
Polycarbonate
Terminal Block
Nylon
– Buchanan TBS Series
Internal Brackets
Stainless Steel or Plated Steel
All Internal Fasteners
Stainless Steel or Plated Steel
All External Fasteners
Stainless Steel
UltraDome
Lexan
or Ektar™
Rotor
Polycarbonate
If the equipment is likely to come into contact with aggressive substances, then it is the responsibility of
the user to take suitable precautions that prevent it from being adversely affected, thus ensuring that the
type of protection provided by the equipment is not compromised.