NIVOSWITCH RF–400 Rod-extended version

(Vibrating Fork Level Switches for Liquids)

3 years warranty
Explosion protection

Compact vibrating fork level switch for liquids with stainless steel rod-extended probe up to 3 m

Type
R

Fork material
R
										Stainless steel with tumble polishing
										ECTFE-coated fork, PFA-coated extension (only 1" BSP (PVDF) or flange (PP or ECTFE-coated) process connection)
										High-polished stainless steel (Ra ≤ 0.5)

Process connection
R
										1" BSP
										1" NPT
										1½" TriClamp (ISO 2852)
										2" TriClamp (ISO 2852)
										DN40 Pipe coupling (DIN 11851)
										DN50 Pipe coupling (DIN 11851)
										Stainless steel flanges; welded (MF▢–▢▢▢–H type flanges [available from size DN40] should be ordered separately)
Stainless steel flanges; Flanges conform to: EN 1092-1 / ANSI B 16.5
										DN40 PN40/25/16/10
										DN50 PN40/25
										ANSI 2" RF 600/400 psi
										JIS 40K 50A
ECTFE-coated stainless steel flange Flanges conform to: EN 1092-1 / ANSI B 16.5
										DN40 PN40/25/16/10
										DN50 PN40/25
										ANSI 2" RF 600/400 psi
										JIS 40K 50A
PP flanges (max. 6 bar; –20…+90 °C)
										DN50 PN16
										ANSI 2" FF 150 psi
										JIS 10K 50A

Housing
R
										Painted aluminum
										Fiberglass-reinforced plastic (PBT)

Probe length
R

For standard polished forks (RF)
	02	0.2 m
	nn	0.3…3 m; sold by the 0.1 m
For high-polished forks (RJ)
	02	0.2 m
	nn	0.3…3 m; sold by the 0.1 m
For ECTFE-coated stainless steel forks (RD, RV)
	02	0.2 m
	nn	0.3…3 m; sold by the 0.1 m
nn = 03…30 : 0.3…3 m

Output
R
										1 SPDT relay: 250 V AC, 8 A
										2 SPDT relay: 1x 250 V AC, 8 A and 1x 250 V AC, 6 A
										1 SPDT relay: 250 V AC, 8 A / DNV
										2 SPDT relay: 1x 250 V AC, 8 A and 1x 250 V AC, 6 A / DNV

Accessories

NIVOSWITCH RPG–101

Stainless steel weld-in socket for flush mounting with O-ring sealing for NIVOSWITCH R_M–400 vibrating forks 1" BSP

Type
R	P	G		1	0	1		0		1" BSP

NIVOSWITCH RPH–112

Sliding sleeve for NIVOSWITCH R–300/R–400 series vibrating forks only for extended versions without coating and with a minimum length of 300 mm. 1½" BSP

Type
R	P	H		1	1	2		0		1½" BSP (1.4571/1.4404, max. up to 6 bar process pressure)

NIVOSWITCH RPH–122

Sliding sleeve for NIVOSWITCH R–300/R–400 series vibrating forks only for extended versions without coating and with a minimum length of 300 mm. 1½" BSP for coated version

Type
R	P	H		1	2	2		0		1½" BSP (1.4571/1.4404, max. up to 6 bar process pressure, for coated version)

NIVOSWITCH RPK–101

Stainless steel weld-in socket for flush mounting with O-ring sealing for NIVOSWITCH R_M–400 vibrating forks, 1" NPT

Type
R	P	K		1	0	1		0		1" NPT

NIVOSWITCH RPN–112

Sliding sleeve for NIVOSWITCH R–300/R–400 series vibrating forks only for extended versions without coating and with a minimum length of 300 mm. 1½" NPT

Type
R	P	N		1	1	2		0		1½" NPT (1.4571/1.4404, max. up to 6 bar process pressure)

NIVOSWITCH RPN–122

Sliding sleeve for NIVOSWITCH R–300/R–400 series vibrating forks only for extended versions without coating and with a minimum length of 300 mm. 1½" NPT for coated version

Type
R	P	N		1	2	2		0		1½" NPT (1.4571/1.4404, max. up to 6 bar process pressure, for coated version)