ZS 73 S Niro hard-coated Extreme

Features/Options

  • Pull-wire unit and screws made of stainless steel 1.4305, hard-coated enclosure with enamel finish
  • Metal enclosure
  • 2 or 3 contacts
  • Wire length up to 2 x 100 m
  • Release by push-button (VD)
  • Wire pull and breakage detection
  • Indicator lamps for various voltages are indicated in chapter accessories in the appendix
  • With 2 cable entries available on request
  • Ex version available

Technical data

StandardsEN 60947-5-1, -5;
EN ISO 13850; EN ISO 13849-1
Enclosurealuminium die-cast, hard-coated and enamel finish
Coverglass-fibre reinforced, shock-proof thermoplastic (PA 66), self-extinguishing UL 94-V0
Degree of protectionIP 67 to IEC/EN 60529
Contact materialsilver
Switching elements1 NC/1 NO, 2 NC or 2 NC/1 NO contact
Switching systemsnap action, positive break NC contacts
Connectionscrew connection terminals
Cable cross-sectionmax. 2.5 mm² (incl. conductor ferrules)
Cable entry2 x M20 x 1.5
B10d (10 % Load)200 000
TMmax. 20 years
Uimp2 contacts: 6 kV,
3 contacts: 1 kV
Ui2 contacts: 400 V,
3 contacts: 250 V
Ithe2 contacts: 6 A,
3 contacts: 2 A
Utilisation categoryAC-15
Ie/Ue2 contacts: 6 A/400 VAC,
3 contacts: 2 A/250 VAC
Max. fuse rating2 contacts:
6 A gG/gN fuse,
3 contacts:
2 A gG/gN fuse
Ambient temperature–25 °C … +70 °C
Mechanical life> 100 000 operations
Indicator lampas option
Max. wire length2 x 100 m
Featureswire pull and breakage detection
Approvals
Ordering details

Snap action

1 NC/1 NO contact

Type   Material no.
ZS 73 S 1Ö/1S VD Niro hard-coated Extreme 1048206
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Snap action

2 NC contacts

Type   Material no.
ZS 73 S 2Ö VD Niro hard-coated Extreme on request Produced to order.
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Snap action

2 NC/1 NO contact

Type   Material no.
ZS 73 S 2Ö/1S VD Niro hard-coated Extreme 1186349
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.
Accessories
Type   Material no.
Pull-wire stainless steel Ø 5 mm per metre stock type Standard versions, in stock or available at short notice 1033297
Type   Material no.
Pulley stock type Standard versions, in stock or available at short notice 1041765
Type   Material no.
Wire clamp 3 mm stainless steel stock type Standard versions, in stock or available at short notice 1033299
Type   Material no.
Wire thimble 3 mm stainless steel stock type Standard versions, in stock or available at short notice 1172707
Type   Material no.
Eye bolt BM8 x 70 with nut, stainless steel stock type Standard versions, in stock or available at short notice 1189687
Type   Material no.
Tensioner M8 stainless steel stock type Standard versions, in stock or available at short notice 1033300
Accessories
Type   Material no.
Cable Tensioner System TS 65 stock type Standard versions, in stock or available at short notice 1186621
Type   Material no.
Compensation spring ZS 73/75 S stock type Standard versions, in stock or available at short notice 1187935
Type   Material no.
Indicator lamp glow lamp 24 VDC stock type Standard versions, in stock or available at short notice 1164937
Type   Material no.
Indicator lamp 24 VAC DC stock type Standard versions, in stock or available at short notice 1348797