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- One-side actuation
- ZS 71 IP67 -40°C Extreme
- ZS 71 IP69 Niro Extreme
- ZS 73 -40°C Extreme
- ZS 73 Niro hard-coated Extreme
- ZS 75 -40°C Extreme
- ZS 80 KST IP67 Niro Extreme
- Two-side actuation
- ZS 73 S Niro hard-coated Extreme
- ZS 75 S IP67 -40°C Extreme
- ZS 91 S -40°C ... +85°C IP66/67 Extreme
- Belt-alignment switches Extreme
- Anti-two-block switches Extreme
- Pull-wire switches Extreme
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- Inductive sensors Extreme
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ZS 75 -40°C Extreme
Features/Options
- Cold-resistant down to -40 °C
- Metal enclosure
- 4 contacts
- Wire length up to 130 m
- 2 different spring force variants (actuating forces) available
- Release by push-button (VD)
- Watertight collar W for protection against penetration of dirt
- Wire pull and breakage detection
- N.B.: Please state required international approvals with your order!
Technical data
Standards | EN 60947-5-1, -5; EN ISO 13850; EN ISO 13849-1 |
---|---|
Enclosure | aluminium die-cast, powder-coated |
Cover | aluminium die-cast, powder-coated |
Degree of protection | IP 65 to IEC/EN 60529 |
Contact material | silver |
Switching elements | 1 NC/1 NO contact, 2 NC/2 NO contacts or 4 NC contacts, type Zb |
Switching system | snap action, positive break NC contacts ![]() |
Connection | screw connection terminals |
Cable cross-section | max. 2.5 mm² (incl. conductor ferrules) |
Cable entry | 2 x M25 x 1.5 |
B10d (10 % Load) | 200 000 |
TM | max. 20 years |
Uimp | 6 kV |
Ui | 400 V |
Ithe | 6 A |
Utilisation category | AC-15 |
Ie/Ue | 6 A/400 VAC |
Max. fuse rating | 6 A gG/gN fuse |
Ambient temperature | –40 °C … +70 °C |
Mechanical life | > 100 000 operations |
Max. wire length | 130 m |
Features | wire pull and breakage detection |
Approvals | ![]() ![]() ![]() ![]() |
Weight | 1000 g |
Ordering details |

Snap action
2 NC/2 NO contacts
Type | Material no. | |
ZS 75 2Ö/2S WVD / 295-390 N -40°C Extreme | on request Produced to order. | |
ZS 75 2Ö/2S WVD / 120-180 N -40°C Extreme | 1189292 |
Accessories |

Type | Material no. | |
Cable Tensioner System TS 65 | 1186621 |

Type | Material no. | |
Tensioner M6 | 1033254 | |
Tensioner M8 stainless steel | 1033300 |

Type | Material no. | |
Pull-wire Ø 5 mm per metre | 1032984 | |
Pull-wire stainless steel Ø 5 mm per metre | 1033297 |

Type | Material no. | |
Complete pull-wire set, 5 m | 1041628 | |
Complete pull-wire set, 10 m | 1041633 | |
Complete pull-wire set, 15 m | 1041634 | |
Complete pull-wire set, 20 m | 1041645 | |
Complete pull-wire set, 25 m | 1041635 | |
Complete pull-wire set, 30 m | 1041641 | |
Complete pull-wire set, 40 m | 1041647 | |
Complete pull-wire set, 50 m | 1041642 |

Type | Material no. | |
Pulley | 1041765 |

Type | Material no. | |
Wire clamp 3 mm | 1033247 | |
Wire clamp 3 mm stainless steel | 1033299 |

Type | Material no. | |
Duplex wire clamp | 1033248 |

Type | Material no. | |
Egg-shaped wire clamp | 1181896 |

Type | Material no. | |
Wire thimble 3 mm | 1033245 | |
Wire thimble 3 mm stainless steel | 1172707 |

Type | Material no. | |
Eye bolt M8 x 70 with nut | 1170601 | |
Eye bolt BM8 x 70 with nut, stainless steel | 1189687 | |
Eye bolt BM10 x 40 with nut | 1032610 |

Type | Material no. | |
Eye bolt open M10 x 55 with 2 nuts | 1279170 |

Type | Material no. | |
Compensation spring ZS 73/75-200N | 1187931 | |
Compensation spring ZS 73/75-400N | 1187934 |