IF 1911 • 09/20 Copyright
©
2020, Eaton’s Crouse-Hinds Division
Page 6
Mechanical Data – Neutral and Ground
Terminal Specifications
Neutral and Ground Bar
Neutral Bar Lugs (Incom-
ing Power)
Small Opening
Large Opening
Terminal Size
10 – 14
5.26 mm2 - 2.08mm2
6 – 8
13.3 mm2 – 8.36mm2
10 -14
5.26 mm2 - 2.08mm2
4 - 8
21.1 mm2 – 8.36mm2
1/0 – 3
53.5 mm2 – 26.7 mm2
4/0 – 6
107 mm2 – 13.3 mm2
Torques
Bar and Lugs
15 in.-lb. (1.7 N-m)
25 in.-lb. (2.8 N-m)
35 in.-lb. (4 N-m)
45 in.-lb. (5.1 N-m)
50 in.-lb. (5.6 N-m)
275 in.-lb. (31.1 N-m)
Mounting Screws
18 in.-lb. (2 N-m)
Terminal Specifications
Power Distribution
Block Lugs
Terminal Size
4/0 – 6
107 mm2 – 13.3 mm2
Torques
Bar and Lugs
275 in.-lb. (31.1 N-m)
Mounting Screws
18 in.-lb. (2 N-m)
Mechanical Data – Fuse Block Terminals
(Incoming power for the heaters)
Terminal Specifications
Fuse Block Terminals
Terminal Size
10 – 18
5.26 mm2 – 0.82mm2
Torques
Bar and Lugs
20 in.-lb. (2.3 N-m)
Mounting Screws
18 in.-lb. (2 N-m)
Mechanical Data - Torque Table
Mounting Location
Torque (in.-lb.)
Torque (N-m)
Busbar Mounting Screws
18
2
Heater Mounting Screws
Lockout Device Nuts (lockout assembly to deadfront)
Window Nuts
22
2.5
Deadfront Bracket Mounting Nuts (bracket to backpan)
27
3
Deadfront Mounting Nuts (deadfront to bracket)
Gland Plate Mounting Screws
Enclosure Mounting Feet
35
4
Breather Drain/Plug
89
10
Back Pan Mounting Nuts (backpan to enclosure studs)
168
19
Thermostat
75
8.5
277/480V Circuit Breakers – Branch
Rated Voltage
Main contact
Up to 277/480 VAC, 60 Hz
Rated Current
Main contact
10A-40A
Types
1-pole
2-pole
3-pole
GHG 623 1101 R...
GHG 623 2101 R...
GHG 623 3101 R...
Rated Switching Capacity
10 kA
Component Size
1-pole
2-pole
3-pole
Weight
0.60 kg
0.90 kg
1.20 kg
Mechanical Data – Power Distribution Block
Technical Data - Thermostat
Temperature
Mounting Location
Switch on
Switch off
TS -15
+5°F / -15°C
+23°F / -5°C
TS 30
+86°F / +30°C
+100°F / +38°C
CSA Certificate
1438607 (LR 43674)
CSA Type of protection
Cl. I, Div.1 group ABCD factory
sealed
Nominal voltage
Max. 277 V
Temperature tolerance
+ / - 3 K
Maximum rated current
10 A
Operating temperature range
-58°F to +356°F / -50°C to +180°C
Ingress protection
IP 68