Catalogue - Plastic-bodied limit switches Type C2 - BERNSTEIN AG

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Control enclosure, Safety relay, Workstation, Foot-switch, Magnetic level switch

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Plastic-bodied compact limit switches

Combi C2

For confined spaces With two mounting options Protection class IP 30 Hinged snap lid

Designation Part number

Switching diagram

Q positive break according to

IEC 947-5-1 Chap. 3

Za: changeover contact is not galvanically isolated Zb: changeover contact is galvanically isolated Slow-action contact/snap-action contact Gasket inside (iw)/outside (w)

• Compact switches for safety or control applications

• 3 different contact configurations available as slow-action and snap-action

• All normally-closed contacts are positive break @

• Two channel safety control possible

• Galvanically isolated terminals, type Zb

• Approvals UL, CSA

• Rectangular cable entries (8.5 x 3.5 mm) for 4 x 1-mm² flexible lead

• 4 screw-type connections (M3,5) with self-lifting clamps

• PBT enclosure, glass-fibre reinforced, self-extinguishing UL 94-V0

• Lid, PC UL 94-V0

• 2 mm contact opening of slow-action system according to EN 81-1 for lift applications

Contact travel mm Toi. ± 0.25 mm

Actuating force N Toi. ± 10%

Actuating torque Ncm

tol. ± 10%

Switch angle degree Toi. ± 3.5°

In Out

Mounting

Voltage max.

Continuous current max.

Making current, acc. to IEC 947-5-1 AC 15/DC 13

Switching frequency max.

Mech. operational life - number of switching cycles Ambient temperature min./max.

a) 2 holes for M4 screws

Approvals Weight

Delivery: ex-stock/built to order

Further switching functions SA2 E2

cr-

b) 2 captive M3 nuts for end mounting

(depending on type)

13 23

12 13-■²² 23-

14 24

■14 ■24

1121-

Contact configuration

Switching element

Switch function

Switch contact

Designation

Voltage

Continuous current

1 .2

■

1 .5

Slow-action

changeover

1NC/1NO

U1Z

250 V

10 A

Snap-action

changeover

1NC/1NO

SU1Z

250 V

10 A

Slow-action

normally-closed

2NC

A2Z

250 V

10 A

(3^3.5

Snap-action

normally-closed

2NC

SA2Z

250 V

10 A

7N 4mm

Slow-action

normally-open

2NO

250 V

10 A

Dimensions

Snap-action

normally-open

2NO

SE2

250 V

10 A

All dimensions in mm

Plastic-bodied limit switches Type C2 - BERNSTEIN AG - #1

Control enclosure, Safety relay, Workstation, Foot-switch, Magnetic level switch