Panasonic Industry / Automation Controls
Panasonic Industry / Automation Controls

Emergency stop switch SG-E1 (Discontinued Products)

  • Discontinued Products

  • Specifications

  • Dimensions

  • Cautions For Use

Ⅾiscontinued

Last time buy (JST)

September 30, 2019

We are sorry, the products have been discontinued. 
Please refer to the details of the discontinued products and the recommended substitutes list below.

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Discontinued Products

pic01

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Specifications

Model No.TypeContact configurationButton color
SG-E1-02Pushlock
Turn reset
2NCRed
SG-E1-121NO/2NC
Model No.TypeMain contacts
(NC contacts)
Monitor contacts
(NO contacts)
Button color
/ text color
SG-E1-02-EPushlock
Turn reset
2NC-Red / White
SG-E1-12-E2NC1NO
DesignationPushbutton type emergency stop switch
SeriesSG-E1 series
Applicable
standards
JIS C 8201-5-1, IEC 60947-5-1, EN 60947-5-1,
UL 508 (UL listed Certification), CSA 22.2
No.14 (c-UL listed Certification)
Operating conditionAmbient
temperature
-25 to +60 ℃ -13 to +140 ℉ (No dew condensation or icing allowed)
Storage: -40 to +80 ℃ -40 to +176 ℉
Ambient humidity45 to 85 % RH
Pollution degree3
Altitude2,000 m 6,561.68 ft max.
Impulse withstand voltage (Uimp)4kV
Rated insulation voltage (Ui)600V
Thermal current(Ith)10A
Rated
operational
voltage (Ue) /
Rated
operational
current (Ie)
 Ue
24V48V50V110V220V440V
IeACResistive
load (AC-12)
10A-10A10A6A2A
Inductive
load (AC-15)
(A600)
10A-7A5A3A1A
DCResistive
load (DC-12)
8A4A-2.2A1.1A-
Inductive
load (DC-13)
(P600)
4A2A-1.1A0.6A-
Contact
resistance
50m Ω max. (initial value)
Insulation
resistance
100 MΩ min. (500 V DC megger)
Electric shock
protection class
Class II (IEC 61140)
Overvoltage
category
II (IEC 60664-1)
Reset actionTurn reset
ProtectionFront of the panel: IP65 (IEC 60529)
Shock resistanceMalfunction: 100m/s2, Destruction: 1,000m/s2
Vibration
resistance
Malfunction: 5 to 55 Hz、half amplitude 0.5mm 0.020 in
Destruction: 30 Hz, half amplitude 1.5mm 0.059 in
B10d100,000
(ISO 13849-1 Annex C Table C.1)
Mechanical
durability
500,000 operations min.
Electrical
durability
500,000 operations min. (900 operations/hour)
MaterialActuator: PA6, Contact block: PA66
Connecting
method
Terminal screw (M3.5 philips & flathead )
Applicable wire
size
Max. 2 mm2 (Single core ø1.6 ø0.063 max.)
2 wires max.
Tightening torque of
the terminal screws
1.0 to 1.3 N・m
Tightening torque
of the locking ring
2.0 N・m
WeightSG-E1-02-□: Approx. 60 g, SG-E1-12-□: Approx. 75 g
AccessoryLever lock: 1 pc

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Dimensions

  • Unit: mm in

SG-E1-□

Emergency stop switch

SG-E1-□

Note: Please attach the lever lock (yellow) after locking to prevent personnel from forgetting to lock the lock lever.

SG-E1-□-E

SEMI emergency off (EMO) switch

SG-E1-□-E

Note: Please attach the lever lock (yellow) after locking to prevent personnel from forgetting to lock the lock lever.

SG-EP□

Emergency stop nameplate (Optional)

SG-EP□

SG-ET1

Locking ring wrench (Optional)

SG-ET1

MS-SG-GR1

SEMI guard ring (Optional)

MS-SG-GR1

Note: When anti-rotation is not required or when the panel cut-out does not have an anti-rotation recess, remove part “A” of the SEMI guard ring using pliers.

Height of SEMI emergency off (EMO) switch and SEMI guard ring
As illustrated below, the height of the SEMI emergency off (EMO) switch and SEMI guard ring should be 3 mm 0.118 in or less.

Height of SEMI emergency off (EMO) switch and SEMI guard ring

Note

The EMO switch and the guard ring have been designed for applications in semiconductor manufacturing equipment only. Do not use EMO switch and/or the guard ring which are installed on machine tools or food processing machines.
(Machinery Directive of the European Commission and IEC 60204- 1 require that emergency stop switches be installed in a readily accessible area and the usage of switch guards is not permitted.)

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Cautions For Use

  • In order to avoid electric shock or fire, turn the power off before installation, removal, wire connection, maintenance, or inspection of the safety switch.
  • Use wiring that is appropriate for the applied voltage and energized current, and tighten terminal screws (M3.5) to the recommended tightening torque (1.0 to 1.3 N・m). Using the switch when the screws are loose will cause it to become extremely hot, posing the risk of fire.

Mounting hole layout / minimum mounting center

Mounting hole layout / minimum mounting center

Note:When using the safety lever lock,determine the vertical spacing(*1) in consideration of convenience for installing and removing the safety lever lock. (Recommended vertical spacing: 100 mm 3.937 in or more)
The 3.2+0.200.126+0.0080 recess(*2) is for preventing rotation and not necessary when anti-rotation is not used.
When anti-rotation is not required or when the panel cut-out does not have anti-rotation recess, remove the "Projection" using pliers.

  • The minimum mounting centers are applicable to switches with one layer of contact blocks (two contact blocks). When two layers of contact blocks are mounted, determine the minimum mounting centers in consideration of convenience for wiring.

Applicable wiring

(1) The applicable wire size is 2 mm2 maximum. (single wire ø1.6 mm ø0.063 in maximum) One or two wires can be connected.

・Applicable crimping terminal (Unit: mm in)

Applicable crimping terminal

Be sure to use an insulation tube or cover on the crimping part of the crimping terminal to prevent electrical shocks.

・Single wire (Unit: mm in)

Applicable crimping terminal

Note: When connecting wires to contact blocks or transformers in the direction [B], keep the insulation stripping length 6.6 mm 0.260 in at the maximum.

(2) Tighten the M3.5 terminal screws to a torque of 1.0 to 1.3 N・m.

Using the lever lock

・Panasonic Industry strongly recommends using the lever lock (yellow) to prevent heavy vibration or maintenance personnel from unlocking the contact assembly.

Using SEMI guard rings

SEMI guard rings[MS-SG-GR1] are designed specifically for use with semiconductor manufacturing equipment and should not be used as emergency stop switches for machine tools, food processing machinery, or other equipment.
(The European Machinery Directive, IEC 60204-1, JIS B9960-1, and other standards require that emergency stop switches be easy to approach and operate, and use of SEMI standard-compliant switch guards is not currently approved.

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