Rotary Switches - - NSF Controls UK

Switches - Rotary

NSF have been market leaders in the manufacture and supply of Rotary Wafer Switches for over 60 years. These robust, well proven products can be supplied with many different options, their versatility and reliability standing them in good stead for the demands of the 21st century.

Multi Pole Multi Position Multi Function
8, 10, 12, 18, 24 and 36 Position Indexing
Choice of Contact Material & Termination
Switching Currents from µA to 6A
Voltages up to 3KV
Tactile, Robust & Reliable
Coded Options
Custom Design Capability
Insulation Materials: DAP, Ceramic, SRDP

BSI Accreditation ISO9001:2008

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Switch Type	Space Envelope Dia x Length (+ per add wafer)	Max Poles Per Switch	Indexing Angles	MaxPoles/Switching per Wafer	Rating
MU-MA	31 x 24 (+11)	12	15º 30º 36º 45º 60º	1 pole 2-24 ways 7 poles 2-12 ways 4 poles 2-10 ways 1 pole 2-8 ways 6 poles 2-6 ways	50mA @ 300Vac/dc 500mA @ 30Vac/dc
MU-MK	40 x 24 (+13)	12	30º 45º 60º	7 poles 2-12 ways 1 pole 2-6 ways 6 poles 2-6 ways	150mA @ 250Vac/dc 50mA @ 250Vdc 500mA @ 30Vdc/ac
MU-PCA	37² x 28 (+8)	12	60º 30º	6 poles 2-6 Ways 4 poles 2-12 Ways	150mA @ 250Vac
MU-MSD	53 x 40 (+15)	4	30º 60º	4 poles 2-12 Ways 2 pole 2-6 ways	6 Amps @ 250Vac
UB-MK	39 x 35 (+13)	14	30º 60º	7 poles 2-12 ways 6 poles 2-6 ways	150mA @ 250Vac/dc 50mA @ 250Vdc 500mA @ 30Vdc/ac
UB-MM	46 x 20 (+14)	8	15º	8 poles 2-24 ways	50mA @ 300Vac/dc 500mA @ 30Vac/dc
UB-ML	46 x 20 (+14)	8	10º 20º	1 pole 2-35 ways 8 poles 2-18 ways	50mA @ 300Vac/dc 500mA @ 30Vac/dc
UB-MSD	53 x 32 (+15)	8	30º 60º	4 poles 2-12 Ways 4 poles 2-6 Ways	6 Amps @ 250Vac
SL-MA	31 x 13 (+11)	8	30º 36º	7 poles 2-12 Ways 4 poles 2-10 Ways	50mA @ 300Vac/dc 500mA @ 30Vac/dc
HD-MK	26 x 39 (+13)	20	30º 60º 90º	7 poles 2-12 ways 6 poles 2-6 ways 4 poles 2-4 ways	150mA @ 250Vac/dc 50mA @ 250Vdc 500mA @ 30Vdc/ac
HD-MSD	32 x 53 (+15)	12	30º 60º 90º	4 poles 2-12 ways 4 poles 2-6 ways 2 poles 2-4 ways	6 Amps @ 250Vac
J-MK	18 x 40 (+13)	10	30º 60º	7 poles 2-12 ways 6 poles 2-6 ways	150mA @ 250Vac/dc 50mA @ 250Vdc 500mA @ 30Vda/ac
J-MSD	53 x 30 (+15)	8	30º 60º	4 poles 2-12 Ways 4 poles 2-6 ways	6 Amps @ 250Vac
A-PCA	37² x 18 (+8)	10	30º	4 poles 2-12 Ways	150mA @ 250Vac
A-MA	24 x 31 (+11)	10	30º	4 poles 2-12 Ways	50mA @ 300Vac/dc 500mA @ 30Vac/dc
TC Ceramic	90 x 67 (+35)	4	30º	1 pole 2-11 ways	3KVdc.250mA 300VA @ 20MHz
MU-	31 x 24		30º 36º 45º 60º	Indexing Mechanism Only
UB-	46 x 20		10º 15º 20º 30º 45º 60º	Indexing Mechanism Only
SL-	31 x 13		30º 36º	Indexing Mechanism Only
HD-	26 x 13		30º 60º 90º	Indexing Mechanism Only
J-	38 x 11		30º 60º	Indexing Mechanism Only
A-	25 x 7		30º	Indexing Mechanism Only
-MA	(+11)		Wafer Only	6 poles 2-6 ways 1 pole 2-8 ways 4 poles 2-10 ways 7 poles 2-12 ways	50mA @ 300Vac/dc 500mA @ 30Vac/dc
-MK	(+13)		Wafer Only	7 poles 2-12 ways6 poles 2-6 ways	150mA @ 250Vac/dc 50mA @ 250Vdc 500mA @ 30Vdc/ac
-MM	(+14)		Wafer Only	8 poles 2-24 ways	50mA @ 300Vac/dc 500mA @ 30Vac/dc
-ML	(+14)		Wafer Only	1 pole 2-35 ways 2 poles 2-17 ways 4 poles 2-8 ways 6 poles 2-5 ways 8 poles 2-3 ways	50mA @ 300Vac/dc 500mA @ 30Vac/dc
-MSD	(+15)		Wafer Only	4 poles 2-12 ways	6 Amps @ 250Vac
-PCA	(+8)		Wafer Only	2-12 poles ways	150mA @ 250Vac

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Solenoids

Switches

Switches - Rotary

BSI Accreditation ISO9001:2008