Watlow HG Series Mercury Displacement Relay Uživatelský manuál stáhnout pdf (Strana 3)

2.62

(67)

Pressure

Connector

"A"

2.18

(55)

1.88

(48)

(5)

.20 Dia.

Mtg Hole

2.13

(54)

2.50

(64)

1 Pole

(7)

.27 Dia.

Mtg. Hole

5.70

(145)

4.70

(119)

2.79

(71)

.27

(7)

Wide Mtg.

Slot

40°

Typ.

3.25

(83)

3.78

(96)

"A"

Pressure

Connector

2 Pole

(7)

.27 Dia.

Mtg. Hole

(7)

.27 Dia.

Mtg. Slot

40°

Typ.

5.70

(145)

2.79

(71)

4.70

(119)

5.00

(127)

Pressure

Connector

"A"

3.78

(96)

3 Pole

All 80, 100, and 150 Amp Models

Dimensions

Watlow Series HG Mercury Displacement Relay User’s Manual 3

1 Pole Wiring Example

2 Pole Wiring Example

3 Pole Wiring Example

Wiring

120V~(ac)

Fuse

1 Pole

120V~(ac)

Coil

Control

Heater

Neutral

Control

Fuse

Heater

2 Pole

240V~(ac)

Single

Phase

240V~(ac)

Single

Phase

}

Fuse

Fuses

Fuse

3 Pole

120V~(ac)

Coil

Control

3-Phase

Wye Heater

208V~ (ac)

3 Phase

Wye

{

“A” Pressure

Dimensions Connectors:

HG80-XABX-0000 5.77 (147) #1-8 A.W.G.

HG1M-XACX-0000 5.77 (147) #1-8 A.W.G.

HG2M-XADX-0000 6.40 (163) #1/0 - #2 A.W.G.

∑∑

WARNING: Wiring must conform to

National Electric Code (NEC) safety

standards, as well as locally applicable

codes. Failure to do so could result in

personal injury or death. See page 6 for

fusing recommendations.

çç

Use copper conductors only.

1 2 3 4 5 6

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Watlow HG Series Mercury Displacement Relay Uživatelský manuál Strana 3

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