ES 51 Z
Technical data
Standards | EN 60947-5-1 |
---|---|
Enclosure | aluminium die-cast, powder-coated |
Cover | steel, powder-coated |
Degree of protection | IP 65 to IEC/EN 60529 |
Contact material | silver |
Switching elements | 1 NC/1 NO contact, type Zb |
Switching system | slow action |
Connection | screw connection terminals |
Cable cross-section | max. 2.5 mm² (incl. conductor ferrules) |
Cable entry | 1 x M16 x 1.5 |
Uimp | 4 kV |
Ui | 400 V |
Ithe | 4 A |
Utilisation category | AC-15 |
Ie/Ue | 4 A/400 VAC |
Max. fuse rating | 4 A gG/gN fuse |
Ambient temperature | –20 °C … +80 °C |
Mechanical life | > 1 million operations |
Operation cycles | 3600/h |
Actuating force | max. 40 N |
Features | pull-wire function |
Approvals | ![]() ![]() |
Ordering details |
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Type | Material no. | |
ES 51 Z 1Ö/1S | stock type Standard versions, in stock or available at short notice | 1047044 |

Watertight collar
Type | Material no. | |
ES 51 WZ 1Ö/1S | 1047048 |
Accessories |

Type | Material no. | |
Yellow pull-wire with ball and Duplex wire clamp - 1 m | stock type Standard versions, in stock or available at short notice | 1177973 |
Yellow pull-wire with ball and Duplex wire clamp - 2 m | stock type Standard versions, in stock or available at short notice | 1177974 |
Yellow pull-wire with ball and Duplex wire clamp - 3 m | stock type Standard versions, in stock or available at short notice | 1177975 |
Yellow pull-wire with ball and Duplex wire clamp - 4 m | stock type Standard versions, in stock or available at short notice | 1177976 |