Series-211-213-214

EXAMPLE	211	2	WT	7810-10	C1	60	L12	211-2-WT-7810-10-C1-60-L12 Level Control, flanged carbon steel chamber, weatherproof enclosure, (2) SPDT snap action switches, lower stage adjustable deadband, upper stage fixed deadband, operating pressure 450 psig @ 100°F, side/bottom 1" NPT process connections, minimum s.g. 0.60.
CONNECTION	211							One Horizontal and One Vertical 1" NPT
	213							One Vertical and One Horizontal Flanged Connection
	214							Two Vertical Flanged Connections
DEADBAND		1						Single Stage Operation, with Adjustable Deadband
		2						Two Stage Operation, Lower Stage has Adjustable Deadband, Upper Stage has Fixed Deadband
		3						Two Stage Operation, Lower Stage has Fixed Deadband, Upper Stage has Adjustable Deadband
		4						Two Stage Operation, Both Stages have Fixed Deadband with Adjustable Spread Between Stages
ENCLOSURE			G					General Purpose, NEMA 1
			WT					Weatherproof, NEMA 3R, 4, 4X
			E					Explosion-proof, NEMA 7, 9, Class I Groups B, C, D, Class II Groups E, F, G
			EV					Explosion-proof/Vapor-proof, NEMA 7, 9, Class I Groups B, C, D, Class II Groups E, F, G
CIRCUITS (for electrical circuits see charts A & B below)				48XX				Single Stage Mercury Switch, see chart A
				48XX-XX				Two Stage, Mercury Switch, see chart A
				78XX				Single Stage, Snap Switch, see chart B
				78XX-XX				Two Stage, Snap Switch, see chart B
				78XXHM				Hermetically Sealed Snap Switch, see chart B
				98XX				Single Stage, High Capacity DC Snap Switch, use heat fins (HF) if process temperature exceeds 350°F (177°C), do not exceed 450°F (232°C), see chart B
				98XX-XX				Two Stage, High Capacity DC Snap Switch, use heat fins (HF) if process temperature exceeds 350°F (177°C), do not exceed 450°F (232°C), see chart B
CHAMBER MATERIAL					C1			Carbon Steel Body
					C216			316SS Body
					HFC1			Heat Fins & Carbon Steel Body
					HFC216			Heat Fins & 316SS Body (211 only)
MINIMUM SPECIFIC GRAVITY						60		0.60 Specific Gravity (211 only)
						160		0.60 Specific Gravity & 150# Flange (213, 214 only)
						360		0.60 Specific Gravity & 300# Flange (213, 214 only)
						660		0.60 Specific Gravity & 600# Flange (213, 214 only)
OPTIONS							H2	H2 Socket Weld Hub  (211, steel housing only)
							STW	SS Tag Wired
							01	Breather Only (E-Housing only)
							02	Drain Only (E-Housing only)
							12	Breather & Drain (E-Housing only)
							23720	Fungus Proofing

CHARTS A & B - ELECTRICAL CIRCUITS AND RATINGS

SWITCH TYPE	SWITCH ACTION	ELECTRICAL RATINGS IN AMPS						ORDERING CODE
		AC			DC			SINGLE STAGE	TWO STAGE
		120V	240V	440V	30V	125V	250V		LOWER	UPPER
CHART A Mercury Contacts	SP-ST open on level FALL	10	5	3†		10	5	-4821	-4821	-21
	SP-ST open on level RISE	10	5	3†		10	5	-4820	-4820	-20
	SP-DT one switch	4	2	1†		4	2	-4810	-4810	-10
	SP-DT two switches E.I.*	10	5	3†		10	5	-4815	-4815	-15
	DP-ST two switches E.I.* open on level FALL	10	5	3†		10	5	-4813	-4813	-13
	DP-ST two switches E.I.* open on level RISE	10	5	3†		10	5	-4814	-4814	-14
	DP-DT two SP-DT switches	4	2	1†		4	2	-4806	-4806	-06
CHART B snap action contacts	SP-DT one switch	12	5	3†		0.5**	0.25**	-7810	-7810	-10
	DP-DT two SP-DT switches	12	5	3†		0.5**	0.25**	-7806	-7806	-06
	SP-DT one hermetically sealed switch	5	5		5**			-7810HM	-7810HM	-10HM
	DP-DT two hermetically sealed SP-DT switches	5	5		5**			-7806HM	-7806HM	-06HM
	DP-DT two SP-DT switches	10	3			10‡	3‡	-9806	-9806	-06
	SP-DT one switch	10	3			10‡	3‡	-9810	-9810	-10
	DP-DT Two SP-DT switches	2	2			0.4**	0.25**	-1006	-1006	-06
	SP-DT one switch	2	2			0.4**	0.25**	-1010	-1010	-10

†Available on special order, change 1st digit in ordering code from 4 to 5 or 7 to 8, i.e., -4820 becomes -5820, -7810 becomes -8810, etc.
‡10 amp inductive (polarized) at 125 VDC.
*Electrically Independent.
**Resistive.