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© 2019 Littelfuse, Inc.

Rev: 1-B-050420

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Protection Relays & Controls

NGR SERIES – CANADA

Dimensions and Mounting Diagrams

For 480 V NGR Systems:

For 600 V NGR Systems:

Proprietary and confidential: information contained in this drawing is the sole property of MegaResistors. Reproduction without explicit and written permission by MegaResistors is prohibited.

18.50 in

470mm

19.50 in

495mm

4 x

.40in

10mm

BOTTOM VIEW

(MOUNTING DIMENSIONS)

22.00 in

559mm

22.00 in

559mm

12.44 in

316mm

ENNG=2-3R

(ISO VIEW)

TERMINAL BLOCK, 2 OR 3 POLE

FLAT HEAD SCREW

WIRE RANGE WITH BINDING SCREW #14 - #2 AWG, Cu

# DESCRIPTION

QTY

1

ENCLOSURE, N2, NEMA 3R

1

2

ELEMENT, WIREWOUND/EDGEWOUND, X Ω

X

3

BONDING LUG, SLU-70

1

4

TERMINAL BLOCK, 2 OR 3 POLE

1

1:10

A

ENNG=2-3R

NGR

G.C.

Size

Units

Scale

Product Line

Drawing #

X V

X kV

X V L/N

X A

X Ω

X

50-57 lbs

Type 3R

IN-LB

Product Drawing

Revision #

Approval Date

0

Apr 12, 2019

Drawn By

P.K.

Apr 12, 2019

Revision Date

Drawing Status

Part Number

ENNG=2-3R

Drawing Type

Mechanical

Reference

Voltage

Class

BIL

Duty Cycle

Resistance

Current

Env Rating

Weight

Notes

[1] Enclosure Material:

14 Ga. Steel [16 Ga. Top and

Side Covers]

Proprietary and confidential: information contained in this drawing is the sole property of MegaResistors. Reproduction without explicit and written permission by MegaResistors is prohibited.

27.25in

692mm

19.50in

495mm

4 x

.40in

10mm

BOTTOM VIEW

(MOUNTING DIMENSIONS)

30.75 in

781mm

22.00 in

559mm

12.43

316

ENNG=2L-3R

(ISO VIEW)

TERMINAL BLOCK, 2 OR 3 POLE

FLAT HEAD SCREW

WIRE RANGE WITH BINDING SCREW #14 - #2 AWG, Cu

# DESCRIPTION

QTY

1

ENCLOSURE, N2L, NEMA 3R

1

2

ELEMENT, WIREWOUND/EDGEWOUND, X Ω

X

3

BONDING LUG, SLU-70

1

4

TERMINAL BLOCK, 2 OR 3 POLE

1

1:10

A

ENNG=2L-3R

NGR

G.C.

Size

Units

Scale

Product Line

Drawing #

X V

X kV

X V L/N

X A

X Ω

X

70-75 lbs

Type 3R

in [mm]

Product Drawing

Revision #

Approval Date

0

Apr 18, 2019

Drawn By

P.K.

Apr 18, 2019

Revision Date

Drawing Status

Part Number

ENNG=2L-3R

Drawing Type

Mechanical

Reference

Voltage

Class

BIL

Duty Cycle

Resistance

Current

Env Rating

Weight

Notes

[1] Enclosure Material:

14 Ga. Steel [16 Ga. Top and

Side Covers]