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The PE 4000 series of Rotech Shaft Encoders are manufactured in an extremely tough and durable 30% glass fibre reinforced polypropylene.
Installation is simple and easy, just requiring one M12 tapped hole in the end of the shaft being monitored.
 A wide range of number of pulses per revolution  are available together with AC and DC electrical outputs
SHAFT ENCODERS PE 4000 SERIES
For Monitoring
SPEED SWITCHES SS 4000
The SS 4000 Series of Rotech Speed Switches are a compact range of Heavy Duty shaft speed sensors with an internal speed relay adjustable over a typical range of 1 to 250 rpm.
A wide range of customer specified options are available including relay or solid -stale outputs, start delays and speed ranges from 0.01 rpm to 10,000 rpm
Installation is simple and easy, just requiring one M12 tapped hole in  the end of the shaft being monitored,
To Detect
BELTSPLIT
ROTATION FAILURE
SHAFT STOPPED
UNDERSPEED
OVERSPEED
Dimensions and installation instructions
SUPPLY
RELAY
TRANSISTOR
BLACK
BROWN
BLUE
BROWN
BLACK
BLUE
6VDC
12 VDC
24 VDC
10 - 30 VDC
OR
5 - 15 VDC
Electrical Outputs
Brown
Black
Blue
TYPE (N.P.N.) 10 - 3- vdc
Brown
Black
Blue
TYPE E2 (P.N.P) 10 - 30 Vdc
Brown
Black
Blue
TYPE E3 (P.N.P + N.P.N ) 10 - 30 Vdc
Brown
Black
Blue
Brown
Black
Blue
TYPE EQ, E2Q &E3Q 
(QUADRATURE)
Brown
Blue
TYPE W 24-240 V AC/DC
Brown
Blue
TYPE N (NAMUR) 5 - 25 Vdc
PROTECTION .P.66 PROTECTION .IP.66
RELAY
Rotary encoder.pdf
Rotary encoder and Vibrition Sensors