This SL1-A micro switch is commonly used roller switch for CNC's. SL1A switches are made by several companies. The SL1-A switch may be brand named by Yamatake, Honeywell, Azbil and others. They are often used in gearboxes and tool changers. Other common applications for SL1-A Switch is for a zero return or overtravel switch.
Replacement SL1-A Switch for the following
Yamatake SL1-A Switch
Yamatake SL1-A-E Switch
Azbil SL1-A Switch
Honeywell SL1A Microswitch
Mori E66021A
SL1A Microswitch Specifications
- 1 NC and 1 NO contact
- Ampere Rating 5.0Amp
- Maximum Supply Voltage 250 Vac
- NEMA 3, 4, 13 and IEC IP 67 sealing
- SL1A Mechanical life exceeds 20 million operations owing to a 2-piece spring mechanism.
- High sensitivity (M.D. = 0.1mm). Superior seal: oil-resistant/immersion-proof
SL1-A Switch Roller Plunger Type – Operating Characteristics
| • Operating Force O.F. |
(max. N) |
11.8 |
| • Release Force R.F. |
(min. N) |
4.9 |
| • Pretravel P.T. |
(max. mm) |
1.5 |
| • Overtravel O.T. |
(min. mm) |
3 |
| • Movement Differential |
(max. mm) |
0.1 |
Partial common OEM part number list for switch
Okuma Part# - E3011-MO0-005 (SL1 switch that has quick disconnect cover SL1-PA5D3)
Buy your switches from the CNC Store Yamatake SL1-A Microswitch, Azbil SL1-A Switch, Honeywell SL1A Limit Roller switch.
Have a new application? Ask us what Azbil switch will work for you.
