Vulcan Electric Company

1/2" Diameter Cal-stat Models
Click For Larger Picture	Mounting Provisions	Switch Action on Temp Rise	Model #
	Style A Base Model	Open on Rise	1A1C9
	Style A Base Model	Close on Rise	1A2C9
	Style C Pipe Thread 3/8 18 NPT	Open on Rise	1C1C9
	Style C Pipe Thread 3/8 18 NPT	Close on Rise	1C2C9
	Style D Round Flange 3 holes x.156" dia on 1" DBC	Open on Rise	1D1C9
	Style D Round Flange 3 holes x.156" dia on 1" DBC	Close on Rise	1D2C9
	Style E Coupling Pipe Thread 3/8 - 18 NPT	Open on Rise	1E1C9
	Style E Coupling Pipe Thread 3/8 - 18 NPT	Close on Rise	1E2C9

Construction Details:
Diameter:	1/4" models: .249 + .000 -.004 (6.3 mm + .000 -.102) 1/2" models: .499 + .000 -.004 (12.7 mm + .000 -.102) 5/8" models: .624 + .000 -.004 (15.9 mm + .000 -.102)
Tube Shell Material:	304 Stainless Steel
Temperature Range:	-100° F to +500° F (-73° C to 260° C)
Sensitivity:	As low as 1° F (depending on application)
Action:	Slow make and break
Switch Rating:	1/4" models: 1 Amp @ 120 VAC 1/2" models: 5 Amp @ 120 VAC, 3 Amps @ 240 VAC, 1 Amp @ 120 VDC 5/8" models: 10 Amp @ 120 VAC, 5 Amps @ 240 VAC, 2 Amps @ 120 VDC
Termination	High temperature leads