NIVOSWITCH RN–400 Ex Standard or extension rod version

(Vibrating Fork Level Switches for Liquids)

3 years warranty
Explosion protection

Explosion proof compact vibrating fork level switch for liquids, standard probe length: 125 mm or with stainless steel extension rod version up to 3 m

Type
R				4

Fork material / Ex certificate
R	4
		Tumble-polished stainless steel / Ex d G
		High-polished stainless steel (Ra ≤ 0.5) / Ex d G

Process connection
R	4
		1" BSP
		1" NPT
		1½" BSP
		1½" NPT
		2" BSP
		2" 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 600/300 psi
		JIS 40K 50A

Housing
R				4						Painted aluminum

Probe length
R	4

For standard polished forks (RN)
		00	Standard probe: 69 mm
		01	Standard probe: 125 mm
		nn	0.2…3 m; sold by the 0.1 m
For high-polished forks (RM)
		00	Standard probe: 69 mm
		01	Standard probe: 125 mm
		nn	0.2…3 m; sold by the 0.1 m
nn = 02…30 : 0,2…3 m

Output
R	4
		1 SPDT relay: 250 V AC, 8 A
		2 SPDT relay: 1x 250 V AC, 8 A and 1x 250 V AC, 6 A

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)