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Information

4 level float switch polypropylene 1.25 inch boss with lock nuts 10-404-PP

1.25" NPT mounting boss with lock nuts
Float switches can be 1 - 70 inches in length
Part Number 10-404-PP

From: £129.63

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All Polypropylene construction
Float switch is mounted using the 11/4" NPT boss and flange nuts
Available from 1" to 70" please refer to drawing below to work out your switch lengths
Supplied with float switches 10-782
Reversible for normally open or normally closed operation
0.5A switching, compatible with voltages up to 300v AC and 350v DC
600mm lead wires (full electrical specification below)
Click here to download the switch data sheet

Dimensions below are shown in inches (millimetres in brackets)

Key to working out nipple lengths

NL =

CD =

FD =

LL =

BD =

Nipple Length. (1” to 70” increments)

NL = LL – 2.2” or 56mm

Approx. minimum distance ceiling to switching level.

Minimum possible distance floor to switching level.

Approx. liquid level at switch actuation.

Minimum possible distance between switch levels for outside – in installation.

Electrical Rating

Table

ELECTRICAL RATING
OKI TM Complete OKI reed switch data book available at: http://www.osdc.co.jp/
UL file E70063	70 VA - 50W Resistive. Reed Switch Model: ORD 229
Maximum switching voltage: 300Volts AC and 350Volts DC
Maximum switching current: 0.5 AMP AC and 0.7AMP DC

Float Buoyancy

Table

FLOAT BUOYANCY IN SPECIFIC GRAVITY 1.0
	Inches			mm
Float	PP	AC	KR	PP	AC	KR	Medium
Exposed	.4	.35	.2	10.16	8.89	5.08	air
Submerged	.6	.65	.8	15.24	16.51	20.32	water
Height	1.0	1.0	1.0	25.4	25.4	25.4	-----

Application Enviroment

Table

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