50NM SPECIFICATIONS

Unit Type
Voltage
Arc of Wipe
Liner
Idler
Bracket
50NM
24
090
057
12
C

Standard Unit Details
2 Speed • Self Parking • Insulated Earth Return • EMC Filter

Angles of Arc
Fixed or Variable • Pendulum Units: 45 to 115 degrees • Pantograph Units: 45 to 90 degrees

Spindle Centres
Between Drive Liner and Idler = 50mm

Drive Liner: M20
Brass Liner / 12mm Spindle • Liner lengths = Bulkhead + 115mm • Liners over 150mm available at extra cost

Idler: 12
M20 Liner / 12mm Spindle • Arms P615, P620

Bracket: C
Compact

Unit Weight
Allowing for the maximum arm and blade lengths:9.2Kgs (20.0 lbs)

 

WIPER ARMS AND BLADES

Pantograph Arms

P615
Heavy Duty Fixed.
Lengths:
24" to 34" (610mm / 865mm) max.
14mm Blade Clip
Driver & Idler Heads: 12mm

P620
Heavy Duty Fixed.
Lengths:
24" to 34" (610mm / 865mm)max.
20mm Blade Clip
Driver & Idler Heads: 12mm

 Pendulum Arms

F63
Medium Duty Fixed.
Lengths:
12"to 28" (310mm / 710mm) max.
In 2" (50mm) increments
14mm Blade Clip
Drive Head: 12mm

Blades

B140
Curved Blade .

Lengths:
12" / 28" (310mm / 710mm) max.
For use with Arm Types:
Pendulum F63
Pantograph P615

Lengths:
32" (810mm), 36" (960mm)
& 39" (1000mm).
For use with Arm Types:
Pantograph P620.

50NM Linkage Configurations

When very wide or multiple windows are to be swept, we offer a comprehensive range of swept area solutions, utilising the 50NM drive unit operating either two or three arms and blades off one motor. This offers customers the benefit of simpler installations as wellas a cost saving.

 

ELECTRICAL DETAILS

50NM Motor Unit
VOLTAGE
STARTING CURRENT
RUNNING CURRENT
12v
5 amps
3 amp
24v
3 amps
2 amp

Wiring the Motor Unit to a Rotary Switch
Motor Switch
31b (self park reversal feed) position P
53 (low speed) position L

53a (self park) and positive DC ship's supply

position B
53b (high speed) position H
31 (earth connection) the negative ship's supply
Washer Pump position W

Wiring the Motor Unit to a Toggle Switch
Motor Switch
31b (self park reversal feed) position 8
53 (low speed) position 4

53a (self park) and positive DC ship's supply

position 6
53b (high speed) position 2
31 (earth connection) the negative ship's supply

Wiring the Motor Unit to a Multi Speed Control Switch
Motor Switch
31b (self park reversal feed) to the BLUE wire
53 (low speed) to the YELLOW wire

53a (self park) and positive DC ship's supply

both RED wires
53b (high speed) to the WHITE wire
31 (earth connection) and the negative ship's supply to the BLACK wire
Washer Pump to the BROWN wire


 

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