Elevator Limit Switches

LB1

LB1P_P51

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LB1P_P41

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LB1P_13

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LB1P_P42

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AC-15 SNAP ACTION

AC-15 SLOW ACTION

DC-13

SNAP ACTION

SLOW ACTION

Power breaking for a durability of 5 million operating cycles

Voltage 24V

9.5 W

12 W

Voltage 48V

6.8 W

9 W

Voltage 110V

3.6 W

6 W

LB4

LB4P_G42

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LB4P_G5100

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LB4P_G41

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Serie LB4_U / LB4_UP

Serie LB4_M

Serie LB4_A

TECHNICAL SPECIFICATIONS

LB1 SERIES

Standards

IEC 60947-5-1
EN 60947-5-1

Certifications – Approvals

UL-CSA-IMQ-EAC-CCC

Air temperature near the device

– during operation (C°)

– for storage (C°)

-25…+70

-30…+80

Mounting position

All position are authorised

Protection against electrical shocks (acc. toIEC 61140)

Class II

Degree of protection (according toIEC 60529 and EN60529)

IP 65

ELECTRICAL DATA

Rated insulation voltage Ui

– according toIEC 60947-1 andEN60947-1

– according toUL 508 andCSAC22-2 n° 14

500 V (degree of pollution 3)

(400V for contacts type Z6, X7, X8, W9)

A 600, Q 600 (A 300, Q300 for contacts type X12P, X21P, W03P)

Rated impulse withstand voltage U_imp
(according toIEC 60947-1 andEN60947-1) (kV)

6

Conventional free air thermal current I_th
(according toIEC 60947-5-1) 0 < 40 °C (A)

10

Rated operational current

l_e / AC-15 (according to IEC 60947-5-1)

l_e / DC-13 (according to IEC 60947-5-1)

24V-50/60Hz (A)
120V-50/60Hz (A)
400V-50/60Hz (A)

24V-50/60Hz (A)
120V-50/60Hz (A)
400V-50/60Hz (A)

10
6
4

6
0.55
0.4

Switching frequency (Cycles/h)

3600

Load factor

0.5

Resistance between contacts (mΩ)

25

Connecting terminals

M3.5 (+,-) pozidriv 2 screw with cable clamp (M3 for 3 poles contacts type)

Terminal for protective conductor

Connecting capacity (1 or 2 x mm²)

0.75 … 2.5 (0.34… 1.5 for 3 poles contacts type)

Terminal marking

According to IEC 60947-5-1

Mechanical durability

15 mlns of operations

10 mlns of operations

>5 mlns of operations

T10…12; T21; T2101; T30… 34; T38

T13; T41…48; T51…55; T61… 75

T14; T35; T36; T39; T91…93; T98

Electrical durability (according to IEC 60947-5-1)

Utilization categories AC-15 andDC-13
(Loadfactor of 0.5 according tocurves below)

LB4 SERIES

Standards

IEC 60947-5-1
EN 60947-5-1

Air temperature near the device

– during operation (C°)

– for storage (C°)

-25…+70

-40…+70

Mounting position

All position are authorised

Protection against electrical shocks (acc. toIEC 61140)

Class II

Degree of protection (according to UL50)

Type 1 enclosure (“indoor use only”)

Switching frequency

3600

Mechanical durability

10 millions of operations

ELECTRICAL DATA

Code

LB4_U

LB4_UP

LB4_HF

LB4_M

LB4_A

Cable type

4xAWG18
PVC style

4xAWG18dynamic
PUR style 20668

4xAWG18 halogen free
PUR style 20668

–

–

Min. bend radius

49 mm

49 mm

49 mm

–

–

Rated insulation voltage U_i

400V

300V

300V

250V

250V

Rated impulse withstand voltage U_imp

4kV

4kV

4kV

2.5kV

2.5kV

Conventional free air thermal current_ith

10A

10A

10A

4A

4A

Short-circuit protection

10A 500V
type gG

10A 500V
type gG

10A 500V
type gG

4A 500V
type gG

4A 500V
type gG

Rated insulation voltage U_i

400V

300V

300V

250V

250V

AC15

24V
120V
240V

10A
6A
3A

10A
6A
3A

10A
6A
3A

4A
3A
3A

4A
3A
3A

AC15

24V
125V
250V

2.8A
0.55A
0.27A

2.8A
0.55A
0.27A

2.8A
0.55A
0.27A

2.8A
0.55A
0.27A

2.8A
0.55A
0.27A

Approvals

cUlus EAC
CCC

cUlus EAC

cUlus EAC

cUlus IMQ
EAC CCC

EAC