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ZS 256-02Z

Item number: 151124034

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Product type description:

(1)(2) 2(3)5-(4)Z(5)-(6)-(7)-(8)-(9)


(1)
ZSnap action
TSlow action (not for AF/S)

(2)
SPlunger S
RRoller plunger R
4SPlunger 4S
4RRoller plunger 4R
1ROffset roller lever 1R
KOffset roller lever K
3KAngle roller lever 3K
4KAngle roller lever 4K
K4Angle roller lever K4
1HRoller lever 1H
7HRoller lever 7H
10HRod lever 10H
12HRoller lever 12H
14HRoller lever 14H
AFSpring rod lever AF
RMSBrass roller

(3)
3slim design
215large design

(4)
022 NC contact
111 NO contact/1 NC contact
202 NO contacts, (switches with 2 NO contacts are not suitable for safety applications)

(5)
HSlow action with staggered contacts
UESlow action with overlapping contacts
Zadditional seal between attachment and housing

(6)
M16cable entry M16
withoutCable entry M20
IDCut clamps
NPTCable entry NPT 1/2"
STM12 connector with A-coding (Caution! According to EN 60204-1, the versions with connector must only be used in PELV circuits.)
ST-2310M12 connector with B-coding (Caution! According to EN 60204-1, the versions with connector must only be used in PELV circuits.)

(7)
2574Enclosure with L-shaped mounting holes (horizontally or vertically adjustable)

(8)
2138Roller lever 7H for position switches with safety function

(9)
1637Gold-plated contacts
Not all component variants, which are possible according to this order code are available and/or technically feasible.
  • 2 cable entries M 20 x 1.5
  • Snap action with constant contact pressure up to switching point
  • Mounting details to EN 50047
  • Thermoplastic enclosure
  • Double-insulated
  • 58 mm x 50,5 mm x 31 mm
  • Good resistance to oil and petroleum spirit
  • Wide range of alternative actuators
  • Actuator heads can be repositioned by 4 x 90°

Ordering data

Product type description

ZS 256-02Z

Article number (order number)

151124034

eCl@ss number, version 12.0

27-27-26-01

eCl@ss number, version 11.0

27-27-26-01

eCl@ss number, version 9.0

27-27-26-01

ETIM number, version 7.0

EC000030

ETIM number, version 6.0

EC000030

Approvals - Standards

Certificates

cULus

CCC

General data

Standards

BG-GS-ET-15

EN ISO 13849-1

EN IEC 60947-5-1

Housing construction form

Norm construction design

Actuator type to EN 50047

B

Housing material

Plastic, glass-fibre-reinforced

Gross weight

70 g

General data - Features

Safety functions

Yes

Number of safety contacts

2

Safety classification

Standards

EN ISO 13849-1

Mission time

20 Year(s)

Safety classification - Safety outputs

B10D Normally-closed contact (NC)

20,000,000 Operations

Mechanical data

Actuating element

Plunger

Mechanical life, minimum

20,000,000 Operations

Actuating force, minimum

9 N

Positive break force, minimum

19 N

Actuating speed, minimum

10 mm/min

Actuating speed, maximum

1 m/s

Mechanical data - Connection technique

Termination

Screw terminals M20 x 1.5

Cable section, minimum

0.75 mm²

Cable section, maximum

2.5 mm²

Note

All indications including the conductor ferrules.

Mechanical data - Dimensions

Length of sensor

31 mm

Width of sensor

58 mm

Height of sensor

62.5 mm

Ambient conditions

Degree of protection

IP65

IP67

Ambient temperature

-30 ... +80 °C

Ambient conditions - Insulation values

Rated insulation voltage Ui

500 V

Rated impulse withstand voltage Uimp

6 kV

Electrical data

Thermal test current

10 A

Required rated short-circuit current

1,000 A

Utilisation category AC-15

230 VAC

Utilisation category AC-15

4 A

Utilisation category DC-13

24 VDC

Utilisation category DC-13

1 A

Switching element

Opener (NC)

Switching principle

Snap action

Bounce duration, maximum

3 ms

Maximum switching frequency

5,000 /h

Switchover time, maximum

5.5 ms

Material of the contacts, electrical

Silver

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Switch travel diagram

Diagram

EU Declaration of Conformity LOG_COM_lo1de01s
OriginalSCHMERSAL
Industrial Switchgear (Shanghai) Co., Ltd.
Cao Ying Road 3336
201712 Shanghai / Qingpu
P.R. CHINA
Internet: www.schmersal.com.cn
Declaration:We hereby certify that the hereafter described components both in their basic design and construction conform to the applicable European Directives.
Name of the component:Z/T 235, Z/T 236, Z/T 255, Z/T 256,
Z/T 335, Z/T 336, Z/T 355,
Z 332
Type:See ordering code
Description of the component:Position switch
Relevant Directives:Low Voltage Directive2014/35/EU
 RoHS-Directive2011/65/EU
Applied standards:EN 60947-5-1:2017
Person authorised for the compilation of the technical documentation:Oliver Wacker
Möddinghofe 30
42279 Wuppertal
Place and date of issue:Shanghai, May 5, 2021
  GRA_SIG_ksig-y52
 Authorised signature
Michele Seassaro
Managing Director
UK Declaration of Conformity LOG_COM_lo1de01s
Company:SCHMERSAL
Industrial Switchgear (Shanghai) Co., Ltd.
Cao Ying Road 3336
201712 Shanghai / Qingpu
P.R. CHINA
www.schmersal.com.cn
Declaration:We hereby, under sole responsibility, certify that the hereafter described components both in their basic design and construction conform to the relevant statutory requirements, regulations and designated standards of the United Kingdom.
Name of the component:Z/T 235, Z/T 236, Z/T 255, Z/T 256,
Z/T 335, Z/T 336, Z/T 355,
Z 332
Type:See ordering code
Description of the component:Position switches
Relevant legislation:Electrical Equipment (Safety) Regulations2016
 The Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment Regulations2012
Designated standards:EN 60947-5-1:2017
UK-Importer /
Person authorised for the compilation of the technical documentation:



Schmersal UK Ltd.
Paul Kenney
Unit 1, Sparrowhawk Close
Enigma Business Park
Malvern, Worcestershire, WR14 1GL
Place and date of issue:Shanghai, November 23, 2021
 GRA_SIG_ksig-y52
 Authorised signature
Michele Seassaro
Managing Director

K.A. Schmersal GmbH & Co. KG, Möddinghofe 30, 42279 Wuppertal

The details and data referred to have been carefully checked. Images may diverge from original. Further technical data can be found in the manual. Technical amendments and errors possible.

Generated on: 25/11/2024, 18:12