531-SWH LINEMASTER, 531-SWH Datasheet - Page 4

• Manufacturer Part Number: 531-SWH
• Description: Switch; 20 A; 125-250 VAC; SPDT; 9 x 5-3/4 x 4-3/4; Cast Metal; Alert Orange
• Manufacturer: LINEMASTER
• Type: Footr

Specifications of 531-SWH

• Color: Alert Orange
• Contact Form: SPDT-NC/NO
• Current, Rating: 20 A
• Ip Rating: IP56
• Mounting Hole Size: 7.94 mm
• Number Of Poles: 1
• Number Of Positions: 2
• Operation: Momentary
• Standards: UL Listed, CSA Certified
• Voltage, Rating: 250 VAC
• Weight: 8
• Lead Free Status / Rohs Status: RoHS Compliant part

NEMA Type 2, 4 & 13
UL ENCLOSURE 2, 4 & 13
CSA ENCLOSURE 2, 4 & 13
EN 60529 Degree of Protection IP56
Driptight • Dusttight • Watertight • Oiltight
STANDARD FULL SHIELD
Materials of Construction:
Features & Benefits:
Options:
SPECIFICATIONS (Special variations are available to the O.E.M. on special order on the models listed below)
1
to equal voltage sources and the same polarity. The loads should be on the same sides of the line.
AGENCY
APPROVALS
Size (HxWxD):
Weight:
HEAVY DUTY
1st stage Maintained 2nd stage Momentary.
HD
WARNING
Treadle and housing constructed from cast iron for strength and durability
Protected by a strong cast aluminum Shield
Painted Alert Orange
Single 3∕4"-14 N.P.T. threaded conduit entry is standard
Rugged cast metal enclosure has sufficient weight to keep the switch from sliding when being
operated
All models have a neoprene cover gasket plus O-rings on the activating shaft and a separate ground screw
In all Maintained Contact models the release is accomplished by simply pressing the latch with a light forward movement of the toe. The release is
placed under the Full Shield so falling objects cannot easily release it
3 holes provided for rigid mounting to the floor or equipment
Oversize “O” and "OX" Shield models accept oversized safety shoes and metatarsal foot guards.
The "OX" Shield has an additional 3∕4" (19.1 mm) opening height as compared to the "O" shield
Special Dual 1∕2"-14 N.P.T. threaded conduit entry and metric sizes available to
the O.E.M. on special order
Special Twin models available to the O.E.M. on special order
AirVal models are available (See “Hercules - Pneumatic AirVal” on page 52 for details)
Potentiometer models are available (See “Hercules -Potentiometer” on pages 60-63 for details)
Hercules models available with cast aluminum base and covers (except unshielded
cover which is gray iron)
Degree of Protection
SEE PRODUCT WARNING ON PAGE 8
EN 60529
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
CATALOG
531-SWH
571-DWH
532-SWH
572-DWH
533-SWH
573-DWH
534-SWH
574-DWH
574-DWHA
574-DWHD
535-SWH
575-DWH
575-DWHA
536-SWH
576-DWH
537-SWH
577-DWH
538-SHW
578-DWH
578-DWHA
578-DWHD
NUMBER
4.37 x 5.88 x 9.00 In.
8.00 lbs.
2
1st stage Momentary 2nd stage Maintained.
1
3
1
2
2
DESCRIPTION
Momentary
Maintained
Momentary
Maintained
Momentary
Maintained
Momentary
Maintained
See Foot Note
See Foot Note
Momentary
Maintained
See Foot Note
Momentary
Maintained
Momentary
Maintained
Momentary
Maintained
See Foot Note
See Foot Note
STAGE
Single
Single
Single
Single
Single
Single
Two
Two
Two
Two
Three
Three
Three
Single
Single
Single
Single
Two
Two
Two
Two
3
1st stage Maintained 2nd & 3rd stage Momentary.
CIRCUIT
SPDT
SPDT
DPDT
DPDT
TPDT
TPDT
SPDT
SPDT
SPDT
SPDT
SPDT
SPDT
SPDT
SPDT DB
SPDT DB
DPDT DB
DPDT DB
SPDT DB
SPDT DB
SPDT DB
SPDT DB
4
4
4
4
4
4
4
4
Hercules - Full Shield
FORM
C
C
C
C
C
C
C
C
C
C
C
C
C
Z
Z
Z
Z
Z
Z
Z
Z
(111.00mm).
4.370 IN
(149.22mm)
5.875 IN.
(38.10mm)
1.500 IN.
ELECTRICAL
RATINGS
20 A 125-250 VAC
1 H.P. 125-250 VAC
Heavy Pilot Duty
250 VAC Max.
15 A 125-250 VAC
1∕2 H.P. 125 VAC
1 H.P. 250 VAC
Heavy Pilot Duty
250 VAC Max.
4
DB Double Break models must be wired
(228.60mm)
9.000 IN.
(184.94mm)
7.281 IN
.343 IN.
(8.71mm)
(8.71mm)
.343 IN.
(27.00mm)
1.063 IN.
.313 IN. (7.94mm) DIA.
MOUNTING HOLES
(3 PLACES)
CONDUIT HOLE
3.375 IN.
(85.72mm)
3/4"-14 N.P.T.
(106.17mm)
4.180 IN.
15