BS655-Z22-DN
| Product type description: BS65(1)(2)(3)(4) |
| (1) | |
| 215 | Grey cast iron, painted |
| 6 | thermosetting resin |
| (2) | |
| Z22 | Snap action 2 NO contact / 2 NC contact |
| T22 | Slow action, 2 NO contacts / 2 NC contacts |
| Z33 | Snap action, 3 NO contacts / 3 NC contacts |
| T33 | Slow action, 3 NO contacts / 3 NC contacts |
| (3) | |
| without | without indicator lamp |
| G024 | Indicator lamp (only for Z/T22), red (24 VDC) |
| G115 | Indicator lamp (only for Z/T22), red (115 VAC) |
| G230 | Indicator lamp (only for Z/T22), red (230 VAC) |
| (4) | |
| without | Standard version (without Dupline® input module) |
| DN | With integrated Dupline® input module |
- Platform concept with different function units
- Metal enclosure
- Wide range of alternative actuators
- Protection class IP66, IP67
- Switching point setting
- Symmetry thanks to toothed, centrally located shaft
- Central connection terminal
Ordering data
| Product type description |
BS655-Z22-DN |
| Article number (order number) |
153031627 |
| EAN (European Article Number) |
4030661533087 |
| eCl@ss number, version 12.0 |
27-27-06-01 |
| eCl@ss number, version 11.0 |
27-27-06-01 |
| eCl@ss number, version 9.0 |
27-27-06-01 |
| ETIM number, version 7.0 |
EC000030 |
| ETIM number, version 6.0 |
EC000030 |
Approvals - Standards
| Certificates |
cULus CCC |
General data
| Standards |
EN 620 EN IEC 60947-5-1 |
| Housing material |
Grey cast iron, painted |
| Material of the housing cover |
Grey cast iron, painted |
| Gross weight |
6,075 g |
General data - Features
| Number of auxiliary contacts |
2 |
| Number of safety contacts |
2 |
Safety classification
| Standards |
EN ISO 13849-1 |
| Mission time |
20 Year(s) |
Safety classification - Safety outputs
| B10D Normally-closed contact (NC) |
2,000,000 Operations |
Mechanical data
| Mechanical lifetime, minimum |
1,000,000 Operations |
| Positionierschritte für den Betätiger |
10 ° |
Mechanical data - Connection technique
| Cable entry |
2 x M25 x 1.5 |
| Cable section, minimum |
0.5 mm², flexible |
| Cable section, maximum |
2.5 mm², flexible |
Ambient conditions
| Degree of protection |
IP66 IP67 |
| Ambient temperature |
-40 ... +70 °C |
| Protection class |
I |
Ambient conditions - Insulation values
| Rated insulation voltage Ui |
300 V |
| Rated impulse withstand voltage Uimp |
4 kV |
| Degree of pollution |
3 |
Electrical data
| Thermal test current |
6 A |
| Rated operating voltage |
230 VAC |
| Rated operating voltage |
24 VDC |
| Utilisation category AC-15 |
230 VAC |
| Utilisation category AC-15 |
3 A |
| Utilisation category DC-13 |
24 VDC |
| Utilisation category DC-13 |
3 A |
| Material of the contacts, electrical |
Silver |
Electrical data - Communication protocols
| Feldbus Protokoll |
Dupline |
Electrical data - Dupline
| Rated operating voltage |
8.2 VDC |
| Current consumption |
0.1 mA |
| Rated impulse withstand voltage Uimp |
0.8 kV |
| Cable section, minimum |
0.2 mm², rigid 0.25 mm², flexible |
| Cable section, maximum |
2.5 mm², flexible 4 mm², rigid |
Language filter
Datasheet
Operating instructions and Declaration of conformity
UL Certificate
CCC certification
Brochure
Download the latest version of Adobe Reader
Product picture (catalogue individual photo)
ID: khds-f22
| 157.5 kB | .jpg | 352.778 x 235.303 mm - 1000 x 667 px - 72 dpi
| 15.4 kB | .png | 74.083 x 49.389 mm - 210 x 140 px - 72 dpi
| 23.3 kB | .jpg | 123.47200000000001 x 82.197 mm - 350 x 233 px - 72 dpi
| 20.1 kB | .png | 74.083 x 74.083 mm - 210 x 210 px - 72 dpi
| 1.2 MB | .png | 169.333 x 113.03 mm - 2000 x 1335 px - 300 dpi
Dimensional drawing basic component
Dimensional drawing basic component
Dimensional drawing basic component
Switch travel diagram
Switch travel diagram
| EU Declaration of Conformity | ![]() |
| Original | SCHMERSAL Industrial Switchgear (Shanghai) Co., Ltd. Cao Ying Road 3336 201712 Shanghai / Qingpu P.R. CHINA Internet: www.schmersal.com.cn |
| Declaration: | We hereby certify that the hereafter described components both in their basic design and construction conform to the applicable European Directives. |
| Name of the component: | BS655 / BS656 |
| Type: | See ordering code |
| Description of the component: | Position switch, Level switch, Belt alignment switch 1) optionally with Dupline® or DuplineSafe® input module |
| Relevant Directives: | Machinery Directive | 2006/42/EC |
| 1) EMC-Directive | 2014/30/EU | |
| RoHS-Directive | 2011/65/EU |
| Applied standards: | EN 60947-5-1:2017 + AC:2020 EN ISO 13849-1:2023 |
| Person authorised for the compilation of the technical documentation: | Oliver Wacker Möddinghofe 30 42279 Wuppertal |
| Place and date of issue: | Shanghai, September 10, 2024 |
![]() |
| Authorised signature Michele Seassaro Managing Director |
K.A. Schmersal GmbH & Co. KG, Möddinghofe 30, 42279 Wuppertal
The details and data referred to have been carefully checked. Images may diverge from original. Further technical data can be found in the manual. Technical amendments and errors possible.
Generated at: 17/04/2026, 17:57


