Cut Sheet

Volume 7—Logic Control, Operator Interface and Connectivity Solutions CA08100008E—June 2015 www.eaton.com V7-T1-357
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1.11
Pushbuttons and Indicating Lights
30.5 mm Class I Division 2 Hazardous Locations—10250T/E34
Technical Data and Specifications
Mechanical Ratings
Climatic Conditions
Te r m i n a l s
Electrical Ratings
Description Specification
Frequency of Operation
All pushbuttons 6000 operations/hr.
Key and lever selector switches 3000 operations/hr.
Life
Pushbuttons 10 x 10
6
operations
Contact block 10 x 10
6
operations
Key and lever selector switches 0.25 x 10
6
operations
Shock Resistance
Duration/force 20 ms
>
5g
Description Specification
Operating temperature 32° to 140°F (0° to 66°C)
Storage temperature –40° to 176°F (–40° to 80°C)
Altitude 6,562 ft (2,000m)
Humidity Max. 95% RH at 60°C
Description Specification
Light Units
Clamps Terminals are saddle clamp type for 1 x 22 AWG (0.34 mm
2
) to 2 x 14 AWG (4.0 mm
2
)
conductors
Torque 7 lb-in (0.8 Nm)
Degree of protection against direct electrical contact IP2X with fingerproof shroud
Contact Blocks
Clamps Terminals are stainless steel saddle clamp type for 1 x 18–14 AWG (0.75–2.5 mm
2
)
solid or stranded copper conductor
Torque 9 lb-in (1.0 Nm) with size 2 Phillips screwdriver
Degree of protection against direct electrical contact IP2X with fingerproof shroud
Description Specification
Light Units
Bulbs—average life:
Transformer type 20,000 hrs.
Resistor/direct voltage type 2500 hrs. minimum at rated voltage
LED 60,000 to 100,000 hrs.