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SINGLE LEAD PENDANT STATION FOR MOTOR DIRECT CONTROL

TECHNICAL SPECIFICATIONS

Conforming to standards: CEI EN 60947-1, CEI EN 60947-5-1, CEI EN 60529, CEI EN 60204-1, EN 418.

Homologations: CE

Ambient temperature: storing –40°C +70°C

Ambient temperature: working –25°C +70°C

Protection level: IP 65 (CEI EN 60529)

Insulation class: class II according to IEC 536

Cable input:

2¸6 buttons: rubber sleeve Æ10¸18,5mm

7¸10 buttons: rubber sleeve Æ17¸26,5mm

TECHNICAL SPECIFICATIONS OF THE CONTACT ELEMENTS

Homologations: CE

Nominal thermic current: 20A (CEI EN 60947-3)

Nominal insulating voltage: 660V~ (CEI EN 60947-3)

Nominal work power: 3kW (CEI EN 60947-3)

Nominal work voltage: 400V~ (CEI EN 60947-3)

Nominal work current: 10A (CEI EN 60947-3)

Class of employment: AC3 – AC 4 (CEI EN 60947-3)

Mech. duration: 1.000.000 man. (10⁶ cycles)

Identification of terminals: according to CENELEC EN 50013

Protection against short circuits: cartridge fuse 20A according to CEI EN 60947-3

Wire size (stranded or solid): 1x14¸18 AWG or 2x16¸18 AWG

60-75°C Cu (copper) Cond. - Torque: 0,75 Nm

Fast kick silver contacts

STZ pendant stations are supplied assembled (ready for wiring) they are fitted with buttons (with standard symbols) complete with 2NO+2NC direct command contact block.

Only one direct command contact block 2NO+2NC can be fitted under every button.

NOTE: rectangular buttons count as 2 buttons because they allow 2 functions (i.e. up - down).

N° buttons	N° cat.	A [mm]	B [mm]	C [mm]	D [mm]	E [mm]
2	992	315	180	68	92	65
3	993	315	180	68	92	65
4	994	315	180	68	92	65
6	996	385	250	70	94	65
8	998	640	400	80	104	70

Under request the following can be fitted:

Description	N° cat.
Mushroom shaped button	951
Pilot light with E14 connector	952
2 positions key switch	953
Mushroom shaped holding button	954
2 positions lever switch	958

SPARE PARTS:

Description	N° cat.
Electric block 2NO+2NC (direct command)	990
Rubber gasket for 2-4 buttons	964
Rubber gasket for 5-6 buttons	966
Rubber gasket for 7-10 buttons	970
Rectangular button	971
Round button	972
Rubber sleeve for up to 6 buttons	979
Rubber sleeve for 7-10 buttons	980

E-Mail: stz@stzsrl.it

S.T.Z. s.r.l.

Strada delle Brigole n° 2/A

23877 Paderno d’Adda (LC) Italy

Tel: 0039 039 514038

Fax: 0039 039 514044

SINGLE LEAD PENDANT STATION FOR MOTOR DIRECT CONTROL

Description

Description