- Thermoplastic or stainless steel enclosure
- Power supply: Lithium battery
- sWave® wireless technology
ES 411 / EM 411
- Metal enclosure
- Slow or snap action
- With 25 mm mounting centres, depth 34 mm
- 3 cable entries M16 x 1.5
- Gold-plated contacts available on request
- When used as safety switch, secure the enclosure against slipping with appropriate means, e.g. pinning (only for ES 411).

Technical data
Applied standards | EN ISO 13849-1, EN 60947-5-1, EN ISO 14119 |
---|---|
Enclosure | aluminium die-cast, powder-coated |
Switch type | type 1 |
Coding level | no coding |
Degree of protection | IP 65 to IEC/EN 60529 |
B10d (10 % load) | 2 million |
TM | max. 20 years |
Contact material | silver |
Switching system | slow or snap action; slow action: positive break NC contacts ![]() |
Switching elements | 1 NC/1 NO contact or 2 NC contacts |
Connection | screw connection terminals |
Cable cross-section | max. 2.5 mm² (incl. conductor ferrules) |
Cable entry | 3 x M16 x 1.5 |
Rated impulse withstand voltage Uimp | 4 kV |
Rated insulation voltage Ui | 400 V |
Conventional thermal current Ithe | 6 A |
Utilisation category | AC-15 |
Rated operating current/voltage Ie/Ue | 6 A/400 VAC |
Short-circuit protection | 6 A gG/gN fuse |
Mechanical life | > 1 million operations |
Operation cycles | max. 3600/h |
Ambient temperature | –20 °C … +80 °C |
Repeat accuracy of switching points | ± 0.1 mm |
Approvals | ![]() ![]() |
Ordering details
Plunger, * with safety function

ES 411 1Ö/1S * | 1046639 | |||
ES 411 1S/1Ö UE * | 1046733 | |||
ES 411 2Ö * | 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. | ||||
EM 411 1Ö/1S | 1046676 | |||
Plunger with collar W, * with safety function

ES 411 W 1Ö/1S * | 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. | ||||
ES 411 W 1S/1Ö UE * | 1046734 | |||
ES 411 W 2Ö * | 1046755 | |||
EM 411 W 1Ö/1S | 1046677 | |||
Adjustable plunger ST, * with safety function

ES 411 ST 1Ö/1S * | 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. | ||||
ES 411 ST 1S/1Ö UE * | 1046736 | |||
ES 411 ST 2Ö * | 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. | ||||
EM 411 ST 1Ö/1S | 1046681 | |||
Adjustable plunger with collar WST, * with safety function

ES 411 WST 1Ö/1S * | 1046644 | |||
ES 411 WST 1S/1Ö UE * | 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. | ||||
ES 411 WST 2Ö * | 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. | ||||
EM 411 WST 1Ö/1S | 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. |
Ball plunger KU, * with safety function

ES 411 KU 1Ö/1S * | 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. | ||||
ES 411 KU 1S/1Ö UE * | 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. | ||||
ES 411 KU 2Ö * | 1046756 | |||
EM 411 KU 1Ö/1S | 1046680 | |||
Cap with collar WK, * with safety function

ES 411 WK 1Ö/1S * | 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. | ||||
ES 411 WK 1S/1Ö UE * | 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. | ||||
ES 411 WK 2Ö * | 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. | ||||
EM 411 WK 1Ö/1S | 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. |
Roller plunger R, * with safety function

ES 411 R 1Ö/1S * | stock type Standard versions, in stock or available at short notice | 1046646 | ||
ES 411 R 1S/1Ö UE * | 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. | ||||
ES 411 R 2Ö * | stock type Standard versions, in stock or available at short notice | 1046760 | ||
EM 411 R 1Ö/1S | stock type Standard versions, in stock or available at short notice | 1046685 | ||
Roller plunger with collar WR, * with safety function

ES 411 WR 1Ö/1S * | 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. | ||||
ES 411 WR 1S/1Ö UE * | 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. | ||||
ES 411 WR 2Ö * | 1046761 | |||
EM 411 WR 1Ö/1S | 1046688 | |||
Roller lever H, * with safety function

ES 411 H 1Ö/1S * | 1046651 | |||
ES 411 H 1S/1Ö UE * | 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. | ||||
ES 411 H 2Ö * | 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. | ||||
EM 411 H 1Ö/1S | stock type Standard versions, in stock or available at short notice | 1046690 | ||
Roller lever with collar WH, * with safety function

ES 411 WH 1Ö/1S * | 1046654 | |||
ES 411 WH 1S/1Ö UE * | 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. | ||||
ES 411 WH 2Ö * | 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. | ||||
EM 411 WH 1Ö/1S | 1046697 | |||
Long roller lever HL, * with safety function

ES 411 HL 1Ö/1S * | 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. | ||||
ES 411 HL 1S/1Ö UE * | 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. | ||||
ES 411 HL 2Ö * | 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. | ||||
EM 411 HL 1Ö/1S | 1046700 | |||
Long roller lever with collar WHL, * with safety function

ES 411 WHL 1Ö/1S * | 1046657 | |||
ES 411 WHL 1S/1Ö UE * | 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. | ||||
ES 411 WHL 2Ö * | 1046765 | |||
EM 411 WHL 1Ö/1S | 1046702 | |||
Parallel roller lever PH, * with safety function

ES 411 PH 1Ö/1S * | 1046661 | |||
ES 411 PH 1S/1Ö UE * | 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. | ||||
ES 411 PH 2Ö * | 1046768 | |||
EM 411 PH 1Ö/1S | stock type Standard versions, in stock or available at short notice | 1046706 | ||
Parallel roller lever with collar WPH, * with safety function

ES 411 WPH 1Ö/1S * | 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. | ||||
ES 411 WPH 1S/1Ö UE * | 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. | ||||
ES 411 WPH 2Ö * | 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. | ||||
EM 411 WPH 1Ö/1S | 1046711 | |||
Offset roller lever HK

ES 411 HK 1Ö/1S | 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. | ||||
ES 411 HK 2Ö | 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. | ||||
EM 411 HK 1Ö/1S | 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. |
Offset roller lever with collar WHK

ES 411 WHK 1Ö/1S | 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. | ||||
ES 411 WHK 2Ö | 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. | ||||
EM 411 WHK 1Ö/1S | 1046705 | |||
Rocking lever D

ES 411 D 1Ö/1S | 1046664 | |||
ES 411 D 1S/1Ö UE | 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. | ||||
ES 411 D 2Ö | 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. | ||||
EM 411 D 1Ö/1S | 1046712 | |||
Long rocking lever DL

ES 411 DL 1Ö/1S | 1046666 | |||
ES 411 DL 1S/1Ö UE | 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. | ||||
ES 411 DL 2Ö | 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. | ||||
EM 411 DL 1Ö/1S | 1046715 | |||
Adjustable rocking lever DS

ES 411 DS 1Ö/1S | 1046671 | |||
ES 411 DS 1S/1Ö UE | 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. | ||||
ES 411 DS 2Ö | 1046774 | |||
EM 411 DS 1Ö/1S | 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. |
Spring-rod lever DF

ES 411 DF 1Ö/1S | 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. | ||||
ES 411 DF 1S/1Ö UE | 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. | ||||
ES 411 DF 2Ö | 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. | ||||
EM 411 DF 1Ö/1S | 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. |
Rod lever DD

ES 411 DD 1Ö/1S | 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. | ||||
ES 411 DD 1S/1Ö UE | 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. | ||||
ES 411 DD 2Ö | 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. | ||||
EM 411 DD 1Ö/1S | 1046717 | |||
Long spring rod TL

ES 411 TL 1Ö/1S | 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. | ||||
ES 411 TL 2Ö | 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. | ||||
EM 411 TL 1Ö/1S | 1046722 | |||
Spring rod with steel tip TF

ES 411 TF 1Ö/1S | 1046672 | |||
ES 411 TF 2Ö | 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. | ||||
EM 411 TF 1Ö/1S | 1046723 | |||
Long spring rod with steel tip TFL

ES 411 TFL 1Ö/1S | 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. | ||||
ES 411 TFL 2Ö | 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. | ||||
EM 411 TFL 1Ö/1S | 1046728 | |||
Spring rod with plastic tip TK

ES 411 TK 1Ö/1S | 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. | ||||
ES 411 TK 2Ö | 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. | ||||
EM 411 TK 1Ö/1S | 1046724 | |||