Cutler Hammer, Div of Eaton Corp E34 Technical Data

Pushbuttons and Indicating Lights

30.5 mm Corrosion Resistant Watertight/Oiltight—E34

1.8

Technical Data and Specifications

Mechanical Ratings

Description Specification

Frequency of Operation

All pushbuttons 6000 operations/hr.

Key and lever selector switches 3000 operations/hr.

Auto-latch devices 1200 operations/hr.

Life

6

Pushbuttons 10 x 10

Contact blocks 10 x 10

PresTest units 10 x 10

Lever and key selector switches 0.25 x 10

Twist to release pushbuttons 0.3 x 10

Shock Resistance

Duration 210 ms

General Specifications

Description Specification

Climate Conditions

Operating temperature 1° to 150°F (–17° 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

Te r m i n a l s

Marking NC-NO on the contact block to meet the NEMA requirements. Dual marking system 1–2

Clamps Terminals are saddle clamp type for 1 x 22 AWG (0.34 mm

Torque 7 lb-in (0.8 Nm)

Degree of protection against direct electrical contact IP2X with fingerproof shroud

Light Units

Transformers Will withstand short-circuit for 1 hour per IEC 60947-5-1

Bulbs—average life:

Transformer type 20,000 hrs.

Resistor/direct voltage type 2500 hrs. minimum at rated V

LED 60,000 to 100,000 hrs.

operations

6

operations

6

operations

6

operations

6

operations

>

5g

for normally closed, 3–4 for normally open to meet BS5472 (Cenelec EN50 005).

2

conductors

) to 2 x 14 AWG (2. 5 mm2)

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Pushbuttons and Indicating Lights

1.8

Electrical Ratings

1

Description Specification

Insulation U

1

Thermal I

Short Circuit Coordination to IEC/EN 60947-5-1

1

Rated conditional short circuit current 1 kA

1

Fuse type GE power controls TIA 10, red spot type gG, 10A, 660 Vac, 460 Vdc, BS88-2,

1

UL rating A600, P600

1

AC load life duty cycle 1200 operations/hour

10A 110V pf 0.4—1 x 10

1

1

1

1

1

1

1

1

1

1

1

1

1

5A 250V pf 0.4—1 x 10

2A 600V pf 0.4—1 x 10

Switching capacity

AC 15 rated make/break (11 x l

6A 120V pf 0.3

4A 240V pf 0.3

2A 660V pf 0.3

DC13 rated make/break (1.1 x l

1.0A 125V L/R

0.55A 250V L/R

0.1A 660V L/R

10A 110V pure resistive

Maximum ratings for logic level and
hostile atmosphere application

Maximum amperes 0.5A

Maximum volts 120 Vac/Vdc

Low voltage switching Conical shaped points or “reliability nibs” improve performance in dry circuit,

Contact operation Slow make and break. All normally closed contacts have positive opening operation,

30.5 mm Corrosion Resistant Watertight/Oiltight—E34

= 660 Vac or Vdc

i

= 10A

th

IEC 60269-2-1

6

operations

6

operations

6

operations

at 1.1 x Ue)

e

at 1.1 x Ue)

e

>

0.95 at 300 ms

>

0.95 at 300 ms

>

0.95 at 300 ms

corrosive, fine dust and other contaminated atmospheres. Under normal
environmental conditions, the minimum operational voltage is 5V and the minimum
operational current is 1 mA, Vac/Vdc.

i.e., normally closed contacts are forced open in the event of contact weld or spring
breakage.

1

Electrical Ratings—Contact Block

Meet or Exceed NEMA Rating Designations A600, A300 and B300 for AC and P600 for DC

1

Description

1

Meet or Exceed NEMA Rating Designations A600, A300 and B300 for AC and P600 for DC

Make and emerg. interrupting capacity (amp) 60 30 15 12 5.7 1.1 0.55

1

Normal load break (amp) 6 3 1.5 1.2 5.7 1.1 0.55

1

Thermal current (amp) 101010105.05.05.0

Voltamperes:

1

Make and emerg. interrupting capacity 7200 7200 7200 7200 138 138 138

Normal load break 720 720 720 720 138 138 138

1

50 Vac or 60 H Vdc
120 240 480 600 24/28 125 250

1

1

1

1