8121SHCGE
数据手册.pdf
C&K Components
工业控制
8020 系列 单刀双掷 微动 瞬时 按键开关
Snap-Acting Momentary Pushbutton Switches, Panel Mount
** Bushings:** Brass, nickel-plated. ** Plungers:** Glass-filled nylon. ** Cap and Bezel:** Black nylon. ** Case:** Red diallyl phthalate. ** Operating Temperature:** –30°C to 65°C. ** Included Hardware:** Two nuts, locking-ring and lockwasher, where applicable.
**
8X25 Models. Contact Rating:- .
- * 0.4 VA max. at 20 VAC or VDC max. ** Contacts and Terminals:** Brass with gold-plate over nickel-plate.
**
8X21 Models. Contact Rating:- .
- * 1 amp at 120 VAC or 28 VDC, or 0.4 VA max. at 20 VAC or VDC max. ** Common Contact and Terminals:** Brass with gold-plate over nickel-plate. ** Normally Open and Normally Closed Contacts:** Coin silver with gold-plate over nickel-plate.
**
8X6 Models. Contact Rating:- .
- * 6 amps at 120 VAC or 28 VDC; 3 amps at 250 VAC 816X-UL. ** Center Contact and Terminals:** Brass, silver-plated. ** End Contacts:** Silver, silver-plated.
A “2” at the end of each part number indicates a black actuator; a “22” indicates a black actuator and black bezel; and a “223” indicates a black actuator, black bezel and a red LED.
** Bushing:**1⁄4-40 uns-2 A. ** Terminal Spacing:** 0.185".
Pushbutton switches has its applications for instrumentation, computer peripherals and telecommunication equipment.