571-DWH LINEMASTER, 571-DWH Datasheet - Page 2

• Manufacturer Part Number: 571-DWH
• Description: SWITCH, FOOT, SPDT, ON-OFF, 20A, 250V
• Manufacturer: LINEMASTER

Specifications of 571-DWH

• Contact Configuration: SPDT
• Contact Voltage Ac Nom: 250V
• Contact Current Max: 20A
• Switch Operation: ON-OFF
• External Height: 111mm
• External Width: 149.4mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Agency
Approvals
1
4
1st stage Maintained 2nd stage Momentary
DB Double Break models must be wired to equal voltage sources and the same polarity. The loads should be on the same sides of the line.
FEATURES:
• Treadle and base constructed from cast iron for strength and durability.
• Protected by a strong cast aluminum shield.
• Painted Alert Orange. (Custom colors available upon request)
• Single 3/4” - 14 N.P.T. threaded conduit entry is standard.
• Oversized “O” and “OX” shield models accept oversized safety shoes
• Special twin and triple models available to the O.E.M on special order.
• All models have a neoprene cover gasket plus o-rings on the activating
• In all Maintained Contact models the release is accomplished by simply
FULL SHIELD
Size (HxWxD): 4.37 x 5.88 x 9.00 In.
Weight: 8.00 lbs.
and metatarsal foot guards. The “OX” shield has an additional 3/4”
(19.1 mm) opening height as compared to the “O” shield.
shaft and a separate ground screw.
pressing the latch with a light forward movement with the toe. The
release is placed under the full shield so falling objects cannot easily
release it.
H E R C U L E S F o o t S w i t c h e s
EN 60529
Protection
Degree of
T h e P o w e r t o W i t h s t a n d
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
IP56
w w w . l i n e m a s t e r . c o m / d s / h e r c u l e s /
Full Shield “O” Shield
574-DWHA
574-DWHD
575-DWHA
578-DWHA
578-DWHD
571-DWH
572-DWH
573-DWH
574-DWH
575-DWH
576-DWH
577-DWH
578-DWH
531-SWH
532-SWH
533-SWH
534-SWH
535-SWH
536-SWH
537-SWH
538-SWH
1
2
3
1
2
574-DWHOD
578-DWHOD
574-DWHOA
575-DWHOA
578-DWHOA
“O” SHIELD
Size (HxWxD): 5.03 x 5.88 x 9.13 In.
Weight: 8.00 lbs.
571-DWHO
572-DWHO
573-DWHO
574-DWHO
575-DWHO
576-DWHO
577-DWHO
578-DWHO
531-SWHO
532-SWHO
533-SWHO
534-SWHO
535-SWHO
536-SWHO
537-SWHO
538-SWHO
2
1st stage Momentary 2nd stage Maintained
1
2
3
1
2
574-DWHOXA
574-DWHOXD
575-DWHOXA
578-DWHOXA
578-DWHOXD
571-DWHOX
572-DWHOX
573-DWHOX
574-DWHOX
575-DWHOX
576-DWHOX
577-DWHOX
578-DWHOX
531-SWHOX
532-SWHOX
533-SWHOX
534-SWHOX
535-SWHOX
536-SWHOX
537-SWHOX
538-SWHOX
Shield
“OX”
S P E C I F I C A T I O N S
1
2
1
1
2
Without
574-DWNA
574-DWND
575-DWNA
578-DWNA
578-DWND
Guard
571-DWN
572-DWN
573-DWN
574-DWN
575-DWN
576-DWN
577-DWN
578-DWN
531-SWN
532-SWN
533-SWN
534-SWN
535-SWN
536-SWN
537-SWN
538-SWN
1
2
1
2
2
“OX” SHIELD
Size (HxWxD): 5.78 x 6.03 x 9.13 In.
Weight: 8.00 lbs.
Description
See Foot Note
See Foot Note
See Foot Note
See Foot Note
See Foot Note
Momentary
Momentary
Momentary
Momentary
Momentary
Momentary
Momentary
Momentary
Maintained
Maintained
Maintained
Maintained
Maintained
Maintained
Maintained
Maintained
3
1st stage Maintained 2nd & 3rd stage Momentary
Stage
Single
Single
Single
Single
Single
Single
Single
Single
Single
Single
Three
Three
Three
Two
Two
Two
Two
Two
Two
Two
Two
Circuit
DPDT DB
DPDT DB
SPDT DB
SPDT DB
SPDT DB
SPDT DB
SPDT DB
SPDT DB
DPDT
DPDT
SPDT
SPDT
TPDT
TPDT
SPDT
SPDT
SPDT
SPDT
SPDT
SPDT
SPDT
NO SHIELD (Shown Above)
Size (HxWxD): 3.16 x 4.06 x 8.38 In.
Weight: 8.00 lbs.
4
4
4
4
4
4
4
4
AMERICA’S FOOT SWITCH LEADER
Form
C
C
C
C
C
C
C
C
C
C
C
C
C
Z
Z
Z
Z
Z
Z
Z
Z
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.
Electrical
Ratings