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NESS SURFACE
REED SWITCHES Standard surface mount reed switch with N.C. contacts. |
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SURFACE
REED SWITCHES Rola brand surface reed switch with N.C. contacts. |
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BP30 SURFACE
REED Self adhesive surface mount reed switch, N.C. contacts. Colour: white. |
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BP39 SURFACE
REED Surface mount reed switch with screw terminals. |
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200SP
FLUSH REED Flush reed switch for steel doors, N.C. contacts. 19mm diameter. |
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220SP FLUSH
REED Flush reed switch for steel doors, N.C. contacts. 25mm diameter. |
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TWIST LOCK
REED SWITCHES Flush mount reed switches with metal body. |
BP40 FLUSH
REED Flush mount reed switch, N.C. contacts. 9.5mm diameter. |
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BP50 FLUSH
REED STUBBY Flush mount reed switch, N.C. contacts. 9.5mm diameter. |
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BP33 ROLLER
SHUTTER REED SWITCH Heavy duty reed switch for roller doors. |
REED SWITCH
GLASS ONLY |
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BARE MAGNET Spare magnet only to suit most large surface mount reeds. |
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TAMPER
SWITCHES The standard white N.C. Tamper Switch is supplied with Ness control panels. The black N.O. Tamper Switch is supplied with Ness siren covers for greater reliability outdoors. |
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HOLD-UP
SWITCH Key reset hold-up switch with N.C. contacts. Chrome finish. Key supplied. |
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EMERGENCY
BUTTON Universal emergency / panic button. Surface mounting. N.O. and N.C. contacts. |
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UNIVERSAL
TIMER Universal Timer with two selectable modes of operation. Time out Mode: Relay energises and then turns off at the end of the timing period. Delay Mode: Relay energises at the end of the timing period. Selectable delay from 1/4 sec to 30 min. Dimensions 49h x 68w x 20d mm. |
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BASIC RELAY
BOARD Miniature 12 Volt DC electronic relay. Change Over relay Contacts. |
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ELECTRONIC
RELAY BOARD Miniature 12 Volt DC electronic relay with 2 sets of Change Over voltage free contacts. Low current trigger. |
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LATCHING
RELAY Relay remains on when either N/O or N/C input is triggered momentarily. Remove power to reset. |
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CLUTCH
RELAY Relay changes state sequentially when triggering by applying a momentary short across the INPUT terminals. Voltage 12 / 24VDC, Current 36mA. |