Watlow HG Series Mercury Displacement Relay Manuale Utente Scaricare il pdf (Pagina 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 Manuale Utente Pagina 3

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