Description

Clarkson R-251C3AN-208
Compact Tube Furnace R 50/500/13 with C450 Controller 208V
Nabertherm R-251C3AN-208 / VWR 75994-146 / Thomas 1144P66

Compact Tube Furnaces up to 1300 °C

These compact tube furnaces with integrated control systems can be used universally for many processes. Equipped with a standard working tube of C 530 ceramic and two fiber plugs, these tube furnaces have a very good price/performance ratio.

Standard Equipment

Tmax 1200 °C or 1300 °C
Single-zoned design
Dual shell housing made of textured stainless steel sheets with additional fan cooling for low surface temperature
Exclusive use of insulation materials without categorization according to EC Regulation No. 1272/2008 (CLP)
Outer tube diameter of 50 mm to 170 mm, heated length from 250 mm to 1000 mm
Ceramic working tube C 530 including two fiber plugs for operation under air
Thermocouple type N (1200 °C) or type S (1300 °C)
Solid state relays provide for lownoise operation
Heating elements on support tubes provide for free radiation
Defined application within the constraints of the operating instructions
NTLog Basic for Nabertherm controller: recording of process data with USB-flash drive
Controller B410 (5 programs with each 4 segments)

Additional Equipment

Over-temperature limiter with adjustable cutout temperature for thermal protection class 2 in accordance with EN 60519-2 as temperature limiter to protect the furnace and load
Charge control with temperature measurement in the working tube
Three-zoned design (heated length from 500 mm) for optimization of temperature uniformity
Gas supply systems 1, 15, 2, 3 or 4
Process control and documentation via VCD software package for monitoring, documentation and control

Catalog Number	Model	Controller	Outer Tube in mm	TMax in °C	Exterior Dimensions D x H x W	Electrical	Weight
R-151B2AN-208	R 50/250/12	B410	50	1200	340 x508 x434mm	208V, 1.6KW 1-phase	22kg
R-151B2AN-240	R 50/250/12	B410	50	1200	340 x508 x434mm	240V, 1.6KW 1-phase	22kg
R-151C2AN-208	R 50/250/12	C450	50	1200	340 x508 x434mm	208V, 1.6KW 1-phase	22kg
R-151C2AN-240	R 50/250/12	C450	50	1200	340 x508 x434mm	240V, 1.6KW 1-phase	22kg
R-251B2AN-208	R 50/500/12	B410	50	1200	340 x508 x670mm	208V, 2.3KW 1-phase	34kg
R-251B2AN-240	R 50/500/12	B410	50	1200	340 x508 x670mm	240V, 2.3KW 1-phase	34kg
R-251C2AN-208	R 50/500/12	C450	50	1200	340 x508 x670mm	208V, 2.3KW 1-phase	34kg
R-251C2AN-240	R 50/500/12	C450	50	1200	340 x508 x670mm	240V, 2.3KW 1-phase	34kg
R-321B2AN-480	R 120/500/12	B410	120	1200	410 x578 x670mm	480V, 6.5KW 3-phase	44kg
R-321C2AN-480	R 120/500/12	C450	120	1200	410 x578 x670mm	480V, 6.5KW 3-phase	44kg
R-321P2AN3-480	R 120/500/12	P480 3Z	120	1200	410 x578 x670mm	480V, 6.5KW 3-phase	44kg
R-471B2AN-480	R 170/750/12	B410	170	1200	460 x628 x920mm	480V, 10.0KW 3-phase	74kg
R-471C2AN-480	R 170/750/12	C450	170	1200	460 x628 x920mm	480V, 10.0KW 3-phase	74kg
R-471P2AN3-480	R 170/750/12	P480 3Z	170	1200	460 x628 x920mm	480V, 10.0KW 3-phase	74kg
R-571B2AN-480	R 170/1000/12	B410	170	1200	460 x628 x1170mm	480V, 11.5KW 3-phase	89kg
R-571C2AN-480	R 170/1000/12	C450	170	1200	460 x628 x1170mm	480V, 11.5KW 3-phase	89kg
R-571P2AN3-480	R 170/1000/12	P480 3Z	170	1200	460 x628 x1170mm	480V, 11.5KW 3-phase	89kg
R-151B3AN-208	R 50/250/13	B410	50	1300	340 x508 x434mm	208V, 1.6KW 1-phase	22kg
R-151B3AN-240	R 50/250/13	B410	50	1300	340 x508 x434mm	240V, 1.6KW 1-phase	22kg
R-151C3AN-208	R 50/250/13	C450	50	1300	340 x508 x434mm	208V, 1.6KW 1-phase	22kg
R-151C3AN-240	R 50/250/13	C450	50	1300	340 x508 x434mm	240V, 1.6KW 1-phase	22kg
R-251B3AN-208	R 50/500/13	B410	50	1300	340 x508 x670mm	208V, 2.3KW 1-phase	34kg
R-251B3AN-240	R 50/500/13	B410	50	1300	340 x508 x670mm	240V, 2.3KW 1-phase	34kg
R-251C3AN-208 *	R 50/500/13	C450	50	1300	340 x508 x670mm	208V, 2.3KW 1-phase	34kg
R-251C3AN-240	R 50/500/13	C450	50	1300	340 x508 x670mm	240V, 2.3KW 1-phase	34kg
R-251P3AN3-208	R 50/500/13	P480	50	1300	340 x508 x670mm	208V, 2.3KW 1-phase	34kg
R-251P3AN3-240	R 50/500/13	P480	50	1300	340 x508 x670mm	240V, 2.3KW 1-phase	34kg
R-321B3AN-480	R 120/500/13	B410	120	1300	410 x578 x670mm	480V, 6.5KW 3-phase	44kg
R-321C3AN-480	R 120/500/13	C450	120	1300	410 x578 x670mm	480V, 6.5KW 3-phase	44kg
R-321P3AN3-480	R 120/500/13	P480 3Z	120	1300	410 x578 x670mm	480V, 6.5KW 3-phase	44kg
R-471B3AN-480	R 170/750/13	B410	170	1300	460 x628 x920mm	480V, 10.0KW 3-phase	74kg
R-471C3AN-480	R 170/750/13	C450	170	1300	460 x628 x920mm	480V, 10.0KW 3-phase	74kg
R-471P3AN3-480	R 170/750/13	P480 3Z	170	1300	460 x628 x920mm	480V, 10.0KW 3-phase	74kg
R-571B3AN-480	R 170/1000/13	B410	170	1300	460 x628 x1170mm	480V, 11.5KW 3-phase	89kg
R-571C3AN-480	R 170/1000/13	C450	170	1300	460 x628 x1170mm	480V, 11.5KW 3-phase	89kg
R-571P3AN3-480	R 170/1000/13	P480 3Z	170	1300	460 x628 x1170mm	480V, 11.5KW 3-phase	89kg