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品牌： stahl
名称： 安全开关
型号： 8537
网络：

Safety switches ensure the obligatory isolation of electrical power under condition of equipment cleaning, maintenance and repair. Other methods of isolation, e.g. removal of fuses or disconnection of motors, which require qualified electricians are unnecessary. Zones 1 & 2, 21 & 22

Explosion protection

Gas explosion protection

II 2 G EEx ed IIC T6

Dust explosion protection

II 2 D IP 65 T80 °C

(marking on typelabel optional possible)

Certificates

Gas explosion protection

PTB 02 ATEX 1033

Dust explosion protection

LCIE 02 ATEX 6241 (certificate Series 8146/5)

Other certificates

IECEx, CTB (Russia)

Main contacts

Rated working voltage

 690 V AC (250 A, 125 A, 63 A, 40 A, 25 A, 16 A, 12 A) / 500 V AC (80 A, 160 A)

Rated operating current

12 A / 16 A

Switching capacity

 acc. to IEC 947-3; EN 60 947; DIN VDE 0660, part 107

AC 3

AC 23

Ue

I

P

I

P

230 V ~

400 V ~

500 V ~

690 V ~

16 A

16 A

16 A

16 A

4.0 kW

7.5 kW

7.5 kW

11.0 kW

16 A

16 A

16 A

16 A

4.0 kW

7.5 kW

7.5 kW

11.0 kW

Rated isolation voltage

 750 V

Rated surge voltage resistance

 6 kV

Life electrical / mechanical

> 105 Operations

Max. back-up fuse

25 A (16 A bei Ie = 12 A, 690 V AC), tripping characteristic: gL / gG acc. to DIN VDE 0636, part 10

Terminals

2.5 / 4 mm2 flexible / solid

Auxiliary contacts

Switch

3 pole: 1 NO (ON delayed - OFF advanced)

Rated operating voltage

 400 VAC

Rated operating current

 6 A

Terminals

2.5 / 4 mm2 flexible / solid

Housing material

Polyester resin

Enclosure cover

In "ON" position removable, in "OFF" position interlocked

Switch handle

In 0-position 3-times padlockable,

Colour: Handle black, protective collar black

Special version: Protective handle red, collar yellow

Degree of protection

IP 66

Operating temperature range

 - 20 °C ... + 40 °C

Cable entries

Standard:

Special:

In polyamide, Series 8161

In metal

KAT-TD

Technical Data

Explosion protection

Gas explosion protection

II 2 G EEx ed IIC T6

Dust explosion protection

II 2 D IP 65 T80 °C

(marking on typelabel optional possible)

Certificates

Gas explosion protection

PTB 02 ATEX 1033

Dust explosion protection

LCIE 02 ATEX 6241 (certificate Series 8146/5)

Other certificates

IECEx, CTB (Russia)

Main contacts

Rated working voltage

 690 V AC (250 A, 125 A, 63 A, 40 A, 25 A, 16 A, 12 A) / 500 V AC (80 A, 160 A)

Rated operating current

16 A

Switching capacity

 acc. to IEC 947-3; EN 60 947; DIN VDE 0660, part 107

AC 3

AC 23

Ue

I

P

I

P

230 V ~

400 V ~

500 V ~

690 V ~

16 A

16 A

16 A

16 A

4.0 kW

7.5 kW

7.5 kW

11.0 kW

16 A

16 A

16 A

16 A

4.0 kW

7.5 kW

7.5 kW

11.0 kW

Rated isolation voltage

 750 V

Rated surge voltage resistance

 6 kV

Life electrical / mechanical

> 105 Operations

Max. back-up fuse

50 A, tripping characteristic: gL / gG acc. to DIN VDE 0636, part 10

Terminals

4 / 6 mm2 flexible / solid

Auxiliary contacts

Switch

3 pole: 1 NO (ON delayed - OFF advanced)

6 pole: 2 NO (1 x ON delayed - OFF advanced / 1 x normal switched)

Rated operating voltage

 500 VAC

Rated operating current

 10 A

Terminals

4 / 6 mm2 flexible / solid

Housing material

Polyester resin

Enclosure cover

In "ON" position removable, in "OFF" position interlocked

Switch handle

In 0-position 3-times padlockable,

Colour: Handle black, protective collar black

Special version: Protective handle red, collar yellow

Degree of protection

IP 66

Operating temperature range

 - 20 °C ... + 40 °C

Cable entries

Standard:

Special:

In polyamide, Series 8161

In metal

KAT-TD

Technical Data

Explosion protection

Gas explosion protection

II 2 G EEx ed IIC T6

Dust explosion protection

II 2 D IP 65 T80 °C

(marking on typelabel optional possible)

Certificates

Gas explosion protection

PTB 02 ATEX 1033

Dust explosion protection

LCIE 02 ATEX 6241 (certificate Series 8146/5)

Other certificates

IECEx, CTB (Russia)

Main contacts

Rated working voltage

 690 V AC (250 A, 125 A, 63 A, 40 A, 25 A, 16 A, 12 A) / 500 V AC (80 A, 160 A)

Rated operating current

25 A

Switching capacity

 acc. to IEC 947-3; EN 60 947; DIN VDE 0660, part 107

AC 3

AC 23

Ue

I

P

I

P

230 V ~

400 V ~

500 V ~

690 V ~

25 A

25 A

25 A

25 A

5.5 kW

11.0 kW

15.0 kW

22.0 kW

25 A

25 A

25 A

25 A

5.5 kW

11.0 kW

15.0 kW

22.0 kW

Rated isolation voltage

 750 V

Rated surge voltage resistance

 6 kV

Life electrical / mechanical

> 105 Operations

Max. back-up fuse

50 A, tripping characteristic: gL / gG acc. to DIN VDE 0636, part 10

Terminals

6 / 10 mm2 flexible / solid

Auxiliary contacts

Switch

3 pole: 1 NO (ON delayed - OFF advanced)

6 pole: 2 NO (1 x ON delayed - OFF advanced / 1 x normal switched)

Rated operating voltage

 500 VAC

Rated operating current

 10 A

Terminals

4 / 6 mm2 flexible / solid

Housing material

Polyester resin

Enclosure cover

In "ON" position removable, in "OFF" position interlocked

Switch handle

In 0-position 3-times padlockable,

Colour: Handle black, protective collar black

Special version: Protective handle red, collar yellow

Degree of protection

IP 66

Operating temperature range

 - 20 °C ... + 40 °C

Cable entries

Standard:

Special:

In polyamide, Series 8161

In metal

KAT-TD

Technical Data

Explosion protection

Gas explosion protection

II 2 G EEx ed IIC T6

Dust explosion protection

II 2 D IP 65 T80 °C

(marking on typelabel optional possible)

Certificates

Gas explosion protection

PTB 02 ATEX 1033

Dust explosion protection

LCIE 02 ATEX 6241 (certificate Series 8146/5)

Other certificates

IECEx, CTB (Russia)

Main contacts

Rated working voltage

 690 V AC (250 A, 125 A, 63 A, 40 A, 25 A, 16 A, 12 A) / 500 V AC (80 A, 160 A)

Rated operating current

40 A

Switching capacity

 acc. to IEC 947-3; EN 60 947; DIN VDE 0660, part 107

AC 3

AC 23

Ue

I

P

I

P

230 V ~

400 V ~

500 V ~

690 V ~

40 A

40 A

40 A

40 A

11.0 kW

22.0 kW

30.0 kW

37.0 kW

40 A

40 A

40 A

40 A

11.0 kW

22.0 kW

30.0 kW

37.0 kW

Rated isolation voltage

 750 V

Rated surge voltage resistance

 6 kV

Life electrical / mechanical

> 105 Operations

Max. back-up fuse

80 A, tripping characteristic: gL / gG acc. to DIN VDE 0636, part 10

Terminals

16 mm2 flexible solid

25 mm2 stranded

Auxiliary contacts

Switch

3 pole: 1 NO (ON delayed - OFF advanced)

6 pole: 2 NO (1 x ON delayed - OFF advanced / 1 x normal switched)

Rated operating voltage

 500 VAC

Rated operating current

 10 A

Terminals

4 mm2 flexible / solid

Housing material

Polyester resin

Enclosure cover

In "ON" position removable, in "OFF" position interlocked

Switch handle

In 0-position 3-times padlockable,

Colour: Handle black, protective collar black

Special version: Protective handle red, collar yellow

Degree of protection

IP 66

Operating temperature range

 - 20 °C ... + 40 °C

Cable entries

Standard:

Special:

In polyamide, Series 8161

In metal

KAT-TD

Technical Data

Explosion protection

Gas explosion protection

II 2 G EEx ed IIC T6

Dust explosion protection

II 2 D IP 65 T80 °C

(marking on typelabel optional possible)

Certificates

Gas explosion protection

PTB 02 ATEX 1033

Dust explosion protection

LCIE 02 ATEX 6241 (certificate Series 8146/5)

Other certificates

IECEx, CTB (Russia)

Main contacts

Rated working voltage

 500 V AC (80 A) / 690 V AC (63 A)

Rated operating current

63 A / 80 A

Switching capacity

 acc. to IEC 947-3; EN 60 947; DIN VDE 0660, part 107

AC 3

AC 23

Ue

I

P

I

P

230 V ~

400 V ~

500 V ~

690 V ~

80 A

80 A

80 A

63 A

22.0 kW

37.0 kW

55.0 kW

55.0 kW

80 A

80 A

80 A

63 A

22.0 kW

37.0 kW

55.0 kW

55.0 kW

Rated isolation voltage

 750 V

Rated surge voltage resistance

 6 kV

Life electrical / mechanical

> 105 Operations

Max. back-up fuse

63 A: 100 A, tripping characteristic: gL / gG acc. to DIN VDE 0636, part 10

80 A: 125 A, tripping characteristic: gL / gG acc. to DIN VDE 0636, part 10

Terminals

35 mm2 flexible / solid

Auxiliary contacts

Switch

3 pole: 1 NO (ON delayed - OFF advanced)

6 pole: 2 NO (1 x ON delayed - OFF advanced / 1 x normal switched)

Rated operating voltage

 500 VAC

Rated operating current

 10 A

Terminals

4 mm2 flexible / solid

Housing material

Polyester resin

Enclosure cover

In "ON" position removable, in "OFF" position interlocked

Switch handle

In 0-position 3-times padlockable,

Colour: Handle black, protective collar black

Special version: Protective handle red, collar yellow

Degree of protection

IP 66

Operating temperature range

 - 20 °C ... + 40 °C

Cable entries

Standard:

Special:

In polyamide, Series 8161

In metal

KAT-TD

Technical Data

Explosion protection

Gas explosion protection

II 2 G EEx ed IIC T6 or T5

Dust explosion protection

II 3 D IP 55 T80 °C resp. T95 °C

(marking on typelabel optional possible)

II 2 D IP 66 T80 °C resp. T95 °C *

* Sonder: IP 66 switches as special version; state with order "switch for use in Zone 21"

Certificates

Gas explosion protection

PTB 02 ATEX 1033

Dust explosion protection

LCIE 02 ATEX 6241 (certificate Series 8146/5)

Other certificates

IECEx, CTB (Russia)

Main contacts

Rated working voltage

 500 V AC (160 A) / 690 V AC (125 A)

Rated operating current

125 A / 160 A

Switching capacity

 acc. to IEC 947-3; EN 60 947; DIN VDE 0660, part 107

AC 3

AC 23

Ue

I

P

I

P

230 V ~

400 V ~

500 V ~

690 V ~

125 A

125 A

100 A

80 A

37.0 kW

55.0 kW

75.0 kW

90.0 kW

160 A

160 A

160A

125 A

45.0 kW

75.0 kW

110.0 kW

110.0 kW

Rated isolation voltage

 750 V

Rated surge voltage resistance

 6 kV

Life electrical / mechanical

> 105 Operations

Max. back-up fuse

160 A, tripping characteristic: gL / gG acc. to DIN VDE 0636, part 10

Terminals

95 mm2 flexible / solid

120 mm2 stranded

Auxiliary contacts

Switch

3 pole: 1 NO (ON delayed - OFF advanced)

6 pole: 2 NO (1 x ON delayed - OFF advanced / 1 x normal switched)

Rated operating voltage

 500 VAC

Rated operating current

 10 A

Terminals

4 mm2 flexible / solid

Housing material

Polyester resin

Enclosure cover

In "ON" position removable, in "OFF" position interlocked

Switch handle

In 0-position 3-times padlockable,

Colour: Handle black, protective collar black

Special version: Protective handle red, collar yellow

Degree of protection

IP 55

Operating temperature range

 - 20 °C ... + 40 °C
KAT-TD

Technical Data

Explosion protection

Gas explosion protection

II 2 G EEx de IIC T6 or T5

Dust explosion protection

II 2 D IP 66 T80 °C resp. T95 °C (on request)

(marking on typelabel optional possible)

Certificates

Gas explosion protection

PTB 02 ATEX 1109 (certificate Series 8220/.50)

Dust explosion protection

PTB 02 ATEX 1109

Other certificates

IECEx, CTB (Russia)

Main contacts

Rated working voltage

 690 V AC (250 A, 125 A, 63 A, 40 A, 25 A, 16 A, 12 A) / 500 V AC (80 A, 160 A)

Rated operating current

250 A

Switching capacity

 acc. to IEC 947-3; EN 60 947; DIN VDE 0660, part 107

AC 3

AC 23

Ue

P (3-pole)

Ue

P (3-pole)

230 V ~

400 V ~

500 V ~

690 V ~

75.0 kW

132.0 kW

160.0 kW

160.0 kW

230 V ~

400 V ~

500 V ~

690 V ~

75.0 kW

132.0 kW

160.0 kW

200.0 kW

Rated isolation voltage

 750 V

Rated surge voltage resistance

 6 kV

Life electrical / mechanical

3 x 104 / > 105

max. operating cycles s / h 50

Max. back-up fuse

315 A, tripping characteristic: gL acc. to DIN VDE 0636, part 10

Terminals

120 mm2 stranded

Auxiliary contacts

Switch

3 pole: 1 NO (ON delayed - OFF advanced)

6 pole: 2 NO (1 x ON delayed - OFF advanced / 1 x normal switched)

Rated operating voltage

 500 VAC

Rated operating current

 6 A

Terminals

4 mm2 flexible

Housing material

Ex d enclosure: Sheet steel; cover in die-cast alloy

Ex e enclosure: Sheet steel, galvanized

Colour: Primer coat (2 component paint)

Top coat: Stove enamel, textured finish, grey

Enclosure cover

In "ON" position removable, in "OFF" position interlocked

Switch handle

In 0-position 3-times padlockable,

Colour: Handle black, protective collar black

Special version: Protective handle red, collar yellow

Degree of protection

IP 55

Operating temperature range

 - 20 °C ... + 40 °C

Dimension drawings (all dimensions in mm) - subject to alterations
04436E00

 

8537/2-701, 12 A / 16 A, 3 pole

Dimension drawings (all dimensions in mm) - subject to alterations
04444E00

 
04443E00

 

8537/2-702, 16 A, 3 pole

8537/2-802, 16 A, 6 pole

Dimension drawings (all dimensions in mm) - subject to alterations
04442E00

 
04441E00

 

8537/2-703, 25 A, 3 pole

8537/2-803, 25 A, 6 pole

Dimension drawings (all dimensions in mm) - subject to alterations
04440E00

 
04439E00

 

8537/2-705, 40 A, 3 pole

8537/2-805, 40 A, 6 pole

Dimension drawings (all dimensions in mm) - subject to alterations
04438E00

 
04437E00

 

8537/2-706, 63 A / 80 A, 3 pole

8537/2-806, 63 A / 80 A, 6 pole

Dimension drawings (all dimensions in mm) - subject to alterations
04720e00

 
04449e00

 

8537/2-709, 125 A / 160 A, 3 pole

8537/2-809, 125 A / 160 A, 6 pole

Dimension drawings (all dimensions in mm) - subject to alterations
04445E00

 
04434E00

 

8537/7-712, 250 A, 3 pole

8537/7-812, 250 A, 6 pole
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