Model 1291 - Replaces Mechanical Switches

MAGNETICALLY ACTUATED PROXIMITY LIMIT SWITCH

Model 1291: This magnetically operated proximity limit switch has been designed and built to rugged specifications for use in most industrial and environmental applications. Each switch is totally enclosed and doubly hermetically sealed and capable of operating in hostile environments. The standard stainless steel housing is impervious to most atmospheric conditions.

SWITCH SPECIFICATIONS

Contact rating: 3 amps DC
Contact arrangement: One single pole double throw Form C or Two single pole double throw Form C switches
Contact voltage: 0-28V DC or 0-120V AC
Power: 100VA
Temperature Range: -65 C to +200 C
Shock without operation: 100 (G)

Features

Hermetically sealed switch element with factory sealed leads
“No touch” proximity sensing
High cycle rate capability
High speed operations
Compact for limited space areas
No moving parts for longer life
Suitable for direct mirco-processor input
Waterproof & explosion proof
One-piece construction
Corrosion resistant
Instrument quality

Mounting brackets available for most actuators
Standard’1/2″ N.P.T. outlet
Not critical to vibration
All PVC or stainless steel construction
Completely self-contained
Requires no power supply
Hermetically sealed contacts
Millions of trouble-free operations
Resists most harsh environments
Impervious to water, oil and gases

*Model 1291 switches are doubly hermetically sealed and built to Class 1 Division 2 specifications. This includes NEMA Types 1,2,3,3R,4,4X,7,12,13 and Class 1 Division 1 Groups A,B,C,D or Class 11 Groups E,F,G as defined in the National Electrical Code.