| Item information | Value |
|---|---|
| GTIN: | 4011209576599 |
| Category: | 3SE2/3SE3 foot switches |
| Ambient temperature during operation: | -25 ... +80 °C |
| Protection class IP: | IP65 |
| Number of NC contacts for auxiliary contacts: | 2 |
| Number of NO contacts for auxiliary contacts: | 2 |
| Material of the enclosure: | metal |
| Cable entry type: | M20 x 1.5 |
| Number of the actuation pedals: | 1 |
| Item weight: | 0,70 kg |
Siemens 3SE2903-1AB20
Momentary-contact foot switch, 1-pedal without cover, without latching Metal enclosure IP65, 2 NO+2 NC, Cable entry M20 x 1.5
Technical data
Product data (5)
| Article number | 3SE2903-1AB20 |
| EAN | 4011209576599 |
| Product brand name | SIRIUS |
| Product designation | momentary-contact foot switch |
| Product type designation | 3SE29 |
General technical data (8)
| Protection class IP | IP65 |
| Mechanical service life (operating cycles) typical | 1 000 000 |
| Reference code according to IEC 81346-2 | S |
| Substance Prohibitance (day/month/year) | 07/01/2006 |
| SVHC substance name | Lead CAS-No. 7439-92-1 |
| Number of switching steps | 1 |
| Number of the actuation pedals | 1 |
| Minimum actuating force in directions of actuation | 20 N |
Ambient conditions (7)
| Ambient temperature during operation | -25 ... +80 °C |
| Number of NC contacts for auxiliary contacts | 2 |
| Number of NO contacts for auxiliary contacts | 2 |
| Operational current at AC-15 at 230 V rated value | 6 A |
| Operational current at AC-15 at 400 V rated value | 6 A |
| Operational current at DC-13 at 24 V rated value | 3 A |
| Operational current at DC-13 at 250 V rated value | 0.25 A |
Enclosure (3)
| Material of the enclosure | metal |
| Color of the enclosure | black |
| Color of the enclosure top part | grey |
Actuator (3)
| Product feature interlock | No |
| Product feature latching | No |
| Cable entry type | M20 x 1.5 |
Installation/ mounting/ dimensions (3)
| Height | 70 mm |
| Width | 70 mm |
| Depth | 220 mm |
Safety related data (5)
| Proportion of dangerous failures with low demand rate according to SN 31920 | 50 % |
| Proportion of dangerous failures with high demand rate according to SN 31920 | 50 % |
| B10 value with high demand rate according to SN 31920 | 1 000 000 |
| Failure rate [FIT] with low demand rate according to SN 31920 | 100 FIT |
| T1 value for proof test interval or service life according to IEC 61508 | 20 a |
Shipping & customs (4)
| Weight | 0,697 kg |
| Customs tariff number | 85365080 |
| Country of origin | Germany |
| Export control | AL: N / ECCN: N |
Your benefits
- For machines where the hands must be kept free, e.g. presses or punches
- One- or two-pedal versions, with or without protective cover
- 3SE29 in metal enclosure with IP65 degree of protection, 3SE39 in molded-plastic enclosure
- Versions with latching and safety foot switch with interlock function
- Contact blocks available as spare parts
Siemens
Manufacturer according to GPSR
Siemens
