1050.2251 | Marquardt
Subminiature snap-action switch, On-On, PCB connection, pin plunger, 1.5 N, 2 (1) A/250 VAC, IP40, 1050.2251
Subminiature snap-action switches series 1050, type Marquardt 1050.
Design to DIN 41635 B; Switching function: CO contact. Breaking capacity: 5,0 A/250 VAC 5E4 (contact material Ag), 2.0 (0.5) A/250 VAC 25E3 (contact material Au). Contact resistance (new condition): max. 100 mohm (1.0 A/12 VDC). Insulation resistance: min. 100 Mohm (500 VDC). Leakage current resistance: PTI 175. Degree of protection: IP 40, suitable for devices of safety class II in compliance with device installation conditions. Termination type: see the table. Contact pitch: max. 3,0 mm. Contact material: Ag or Au. Terminals: silver-plated or tinned. Housing material: PBTP. Color: blue. Inflammability: UL 94 V-2. Bounce time: max. 5,0 ms. Ambient temperatures: –40 to +100 °C. Test logo: ENEC, UL, CSA.
With mushroom-shaped actuator.
Breaking capacity: max. 1.5 N. Switching position: 9.9 ±0.3 mm. Max. differential travel: 0.2 mm. Max. home position: 10.8 mm. Permissible end position: 9.1 mm.
Technical attributes (type, termination type, contact material, connection surface material (bearing connection)): 1050.2251, straight PCB terminals (sealed), Au, tinned
| Connection | PCB connection | |
| Design | straight | |
| Actuator | pin plunger | |
| actuating force | 1.5 N | |
| Shell Material | PET | |
| Latching switching function | On-On | |
| Breaking capacity | 2 (1) A/250 VAC | |
| Switching point | 9.9 mm ±0.3 mm | |
| Protection class | IP40 |
| Country of origin | CH |
| Customs tariff number | 85365007 |
| RoHS conform | Yes |
| Date of RoHS guidelines | 3/31/15 |
| SVHC free | Yes |
