Relays & Sockets
Switches & Pilot Lights
RU
RU Series Universal Relays
Key features:
• Full featured universal miniature relays
• Designed with environment taken into consideration
• Two terminal styles: plug-in and PCB mount
• Non-polarized LED indicator
Signaling Lights
• No internal wires, lead-free construction
• Cadmium-free contacts
• Mechanical flag indicator
• Manual latching lever with color coding for AC or DC coil
• Snap-on yellow marking plate; optional marking plates are available in four other colors
• Maximum contact ratings: 10A (RU2), 6A (RU4), 3A (RU42)
Relays & Sockets
• UL Recognized, CSA Certified, EN Compliant
EN61810-1
With Latching or Momentary Lever
Latching and Momentary Lever
Using the lever, operation can be checked without energizing the coil.
The lever is color coded for AC and DC coils.
Timers
Mechanical Indicator*
The contact position can be confirmed through
the five small windows.
Marking Plate
Standard yellow marking plate is easily replaced
with optional marking plates in four colors for
easy identification of relays.
Latching
Momentary
AC coil:
Orange
Red
DC coil:
Green
Blue
In Normal Operation
Note: Turn off the power to the relay coil when using the latching
lever. After checking the operation, return the latching lever
in the normal position.
Standard (without lever)
AC/DC Color Marking
For identification of AC or DC coils.
AC coil: Yellow
DC coil: Blue
Coil Voltage
Tape Color
24V AC
White
Marking Plate
100 to 110V AC
Clear
LED Indicator*
Non-polarized green LED indicator is standard
provision for plug-in terminal types.
110 to 120V AC
Blue
200 to 220V AC
Black
220 to 240V AC
Red
24V DC
Green
Mechanical Indicator*
Circuit Breakers
Terminal Blocks
Contactors
LED Indicator*
Non-polarized green LED indicator is standard
provision for plug-in terminal, latching lever
types
AC Coil
DC Coil
6V DC
12V DC
48V DC
*Not available on PCB type.
890
Voltage marking on
yellow tape
110V DC
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1705151135
Relays & Sockets
RU
Switches & Pilot Lights
Part Number Selection
Part Number
Contact
Model
DPDT (10A)
With Momentary Lever
Standard
RU2S-C-0
RU2S-0
RU2S-M-0
A24, A110, A220
D6, D12, D24, D48, D110
With RC (AC coil only)
RU2S-CR-0
RU2S-R-0
RU2S-MR-0
A110, A220
With diode (DC coil only)
RU2S-CD-0
RU2S-D-0
RU2S-MD-0
D6, D12, D24, D48, D110
PCB
RU2V-NF-0
—
—
A24, A110, A220
D6, D12, D24, D48, D110
Standard
RU4S-C-0
RU4S-0
RU4S-M-0
A24, A110, A220
D6, D12, D24, D48, D110
With RC (AC coil only)
RU4S-CR-0
RU4S-R-0
RU4S-MR-0
A110, A220
With diode (DC coil only)
RU4S-CD-0
RU4S-D-0
RU4S-MD-0
D6, D12, D24, D48, D110
PCB
RU4V-NF-0
—
—
A24, A110, A220
D6, D12, D24, D48, D110
Standard
RU42S-C-0
RU42S-0
RU42S-M-0
A24, A110, A220
D6, D12, D24, D48, D110
With RC (AC coil only)
RU42S-CR-0
RU42S-R-0
RU42S-MR-0
A110, A220
With diode (DC coil only)
RU42S-CD-0
RU42S-D-0
RU42S-MD-0
D6, D12, D24, D48, D110
PCB
RU42V-NF-0
—
—
A24, A110, A220
D6, D12, D24, D48, D110
1. Plug-in terminal models have an LED indicator and a mechanical indicator as standard.
2. PCB models do not have an LED indicator or a mechanical indicator.
Relays & Sockets
4PDT Bifurcated (3A)
With Latching Lever
Signaling Lights
4PDT (6A)
Coil Voltage Code
(Standard Stock in bold)
Standard
Ordering Information
When ordering, specify the Part No. and coil voltage code:
Part No.
A110
Timers
(example) RU2S-C
Coil Voltage Code
Coil Voltage Table
Coil Voltage Code
Coil Rating
A24
A110
A220
D6
D12
D24
D48
D110
24V AC
110-120V AC
220-240V AC
6V DC
12V DC
24V DC
48V DC
110V DC
Sockets
Spring Clamp
DIN Rail Mount
Standard DIN
Rail Mount
Finger-safe DIN
Rail Mount
RU2S (DPDT)
SU2S-11L
SM2S-05
SM2S-05C
RU4S (4PDT)
RU42S (4PDT)
SU4S-11L
SY4S-05
SY4S-05C
Panel Mount
SY4S-51
Contactors
Relays
PCB Mount
SM2S-61
SM2S-62
SY4S-61
SY4S-62
Terminal Blocks
Circuit Breakers
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891
Relays & Sockets
Hold Down Springs & Clips
Appearance
Signaling Lights
Switches & Pilot Lights
RU
Item
Relay
For DIN
Mount Socket
For Through
Panel & PCB
Mount Socket
Pullover Wire
Spring
RU2S/RU4S/
RU42S
SY4S-02F1
SY4S-51F1
Leaf Spring
(side latch)
RU2S/RU4S/
RU42S
SFA-202*
SFA-302*
Leaf Spring
(top latch)
RU2S/RU4S/
RU42S
SFA-101*
SFA-301*
Note: Order 2 pieces for each relay
Relays & Sockets
Accessories
Name
Part Number
Color Code *
Marking Plate
RU9Z-P*
A (orange), G (green), S (blue), W (white), Y (yellow)
Specify a color code when ordering. The marking plate can be removed from the relay by inserting
a flat screwdriver under the marking plate.
Specifications
Model (Contact)
Contact Material
Timers
Contact Resistance
RU2 (DPDT)
RU4 (4PDT)
RU42 (4PDT-bifurcated)
Silver alloy
Silver (gold clad)
Silver-nickel (gold clad)
50 mΩ maximum
1
Minimum
Applicable Load 2
24V DC, 5 mA
(reference value)
1V DC, 1 mA
Operating Time 3
20 ms maximum
Release Time 3
20 ms maximum
1V DC, 0.1 mA
Power Consumption
AC: 1.1 to 1.4VA (50 Hz), 0.9 to 1.2VA (60 Hz) DC: 0.9 to 1.0W
Insulation Resistance
100MΩ minimum (500V DC megger)
Terminal Blocks
Contactors
Between contact and coil: 2500V AC, 1 minute
Dielectric Strength
2500V AC, 1 minute
2000V AC, 1 minute
Between contacts of the same pole: 1000V AC, 1 minute
Operating Frequency
Electrical: 1800 operations/h maximum
Mechanical: 18,000 operations/h maximum
Vibration Resistance
Damage limits: 10 to 55 Hz, amplitude 0.5 mm
Operating extremes: 10 to 55 Hz, amplitude 0.5 mm
Shock Resistance
Mechanical Life
Damage limits: 1000 m/s2 (100G)
Operating extremes: 150 m/s2 (15G)
AC: 50,000,000 operations
DC: 100,000,000 operations
50,000,000 operations
Electrical Life 4
See table on page 894
Operating
Temperature 5
PCB model: –55 to +70°C (no freezing)
Blade model: –55 to +60°C (no freezing)
Operating Humidity
Circuit Breakers
Between contacts of different poles:
Weight
5 to 85% RH (no condensation)
Approx. 35g
1. Measured using 5V DC, 1A voltage drop method
2. Measured at operating frequency of 120 operations/min (failure rate level P, reference value)
3. Measured at the rated voltage (at 20°C), excluding contact bouncing;
Release time of AC relays with RC:
25 ms maximum
Release time of DC relays with diode:
40 ms maximum
892
4. Contact Load and Electrical Life (at ambient temperature 20°C)
5. Measured at the rated voltage.
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Relays & Sockets
RU
Item
Appearance
Use with
Part No.
Remarks
All DIN rail sockets
BNDN1000
The BNDN1000 is designed to accommodate DIN mount sockets.
Made of durable extruded aluminum, the BNDN1000 measures 0.413
(10.5mm) in height and 1.37 (35mm) in width (DIN standard). Standard
length is 39” (1,000mm).
DIN Rail End
Stop
DIN rail
BNL5
9.1 mm wide.
Replacement
Hold-Down
Spring Anchor
Horseshoe clip for DIN rail
sockets
Y778-011
For use on DIN rail mount socket when using pullover wire hold down
spring. 2 pieces included with each socket.
Signaling Lights
Aluminum
DIN Rail
(1 meter length)
Switches & Pilot Lights
Accessories
Coil Ratings
Rated Voltage (V)
DC
50 Hz
60 Hz
Coil Resistance (Ω)
±10% (at 20°C)
24
A24
49.3
42.5
110-120
A110
8.4-10.0
7.1-8.2
4,550
220-240
A220
4.2-5.0
3.6-4.2
18,230
Operating Characteristics (values at 20°C)
Maximum Continuous
Applied Voltage
Pickup Voltage
Dropout Voltage
110%
80% maximum
30% minimum
110%
80% maximum
10% minimum
Relays & Sockets
AC
(50/60 Hz)
Rated Current (mA)
±15% (at 20°C)
Coil
Voltage
Code
164
D6
155
40
D12
80
160
24
D24
44.7
605
48
D48
18
2,560
110
D110
8.9
12,100
Timers
6
12
1. The rated current includes the current of the LED indicator.
Surge Suppressor Ratings
UL and c-UL Ratings
Model
Ratings
With RC
DC Coil
With Diode
Diode reverse voltage: 1000V
Diode forward current: 1A
Voltage
DPDT
4PDT
4PDT
bifurcated
10A
6A
3A
RU2
250V AC
10A
—
3A
30V DC
10A
6A
3A
Allowable Contact Power
Rated Load
Resistive Load
Inductive Load
Voltage
(V)
2500VA AC
1250VA AC
250 AC
10A
300W DC
150W DC
30 DC
10A
5A
1500VA AC
600VA AC
250 AC
6A
0.8A
180W DC
90W DC
30 DC
6A
1.5A
750VA AC
200VA AC
250 AC
3A
0.8A
90W DC
45W DC
30 DC
3A
1.5A
Res. Load
Ind. Load
5A
Horse Power Rating
RU4
RU42
RU2
RU4
RU42
—
6A
—
—
1/10HP
—
—
—
—
—
—
—
TÜV Ratings
Resistive
RU42
Voltage
Resistive
Inductive
RU2
RU4 RU42 RU2
RU4
RU42
250V AC
3A
250V AC
10A
6A
3A
5A
0.8A
0.8A
30V DC
3A
30V DC
10A
6A
3A
5A
1.5A
1.5A
Circuit Breakers
1. On 4PDT relays, the maximum allowable total current of neighboring two poles is 6A. At the rated
load, make sure that the total current of neighboring two poles does not exceed 6A (3A + 3A = 6A).
2. Inductive load for the rated load — cos ø = 0.3, L/R = 7 ms
1705151135
800-262-IDEC (4332) • USA & Canada
Terminal Blocks
Contact
RU42
Voltage
Maximum Contact Capacity
General Use
RU4
CSA Ratings
Contact Ratings
Continuous
Current
Resistive
RU2
Contactors
AC Coil
RC series circuit
R: 20 kΩ, C: 0.033 µF
893
Relays & Sockets
Socket Specifications
DIN Rail Mount
Sockets
Through Panel
Mount Socket
PCB Mount Socket
Sockets
Terminal
Electrical Rating
Wire Size
SU2S-11L
Spring clamp terminals
250V/10A
24-16 AWG
SU4S-11L
Spring clamp terminals
250V/6A (using RU4), 10A (using RU2)
24-16 AWG
SM2S-05
M3 screw with captive wire clamp
300V, 10A
Maximum up to 2–#14AWG
5.5 - 9in•lbs
SM2S-05C
M3 screw with captive wire clamp, fingersafe
300V, 10A
Maximum up to 2–#14AWG
5.5 - 9in•lbs
SY4S-05
M3 screw with captive wire clamp
300V, 7A (using RU4), 10A (using RU2)
Maximum up to 2–#14AWG
5.5 - 9in•lbs
SY4S-05C
M3 screw with captive wire clamp, fingersafe
300V, 7A (using RU4), 10A (using RU2)
Maximum up to 2–#14AWG
5.5 - 9in•lbs
SY4S-51
Solder
300V, 7A
—
—
SY4S-61
PCB mount
300V, 7A
—
—
SY4S-62
PCB mount
250V, 7A
—
—
RU2 (Resistive Load)
RU4 (Resistive Load)
(¥ 10,000 operations)
100
10
Timers
1
0.1
0.5
1
5
0.1
0.5
1
3
0.02
6
RU4 (Inductive Load)
10
AC: cos ø = 0.3
DC: L/R = 7 ms
5
10
1
10
0.02
0.1
3
6
100
10
AC: cos ø = 0.3
DC: L/R = 7 ms
1
1
250V AC
30V DC
110V DC
100
Load Current (A)
0.5
Load Current (A)
RU42 (Inductive Load)
(¥ 10,000 operations)
100
0.5
0.1
250V AC
30V DC
110V DC
(¥ 10,000 operations)
(¥ 10,000 operations)
10
Load Current (A)
RU2 (Inductive Load)
0.1
100
1
1
10
Load Current (A)
1
250V AC
30V DC
110V DC
10
1000
Contactors
—
RU42 (Resistive Load)
100
250V AC/30V DC
110V DC
AC: cos ø = 0.3
DC: L/R = 7 ms
0.5
1
0.02
Load Current (A)
0.1
0.5
Load Current (A)
Maximum Switching Current
RU2
RU4
RU42 (Bifurcated)
AC resistive
AC inductive
(cos ø = 0.3)
10
5
Load Current (A)
Terminal Blocks
—
250V AC
30V DC
110V DC
1000
1000
(¥ 10,000 operations)
Relays & Sockets
250V AC
30V DC
110V DC
Circuit Breakers
Torque
Electrical Life Curves
(¥ 10,000 operations)
Signaling Lights
Switches & Pilot Lights
RU
1
0.1
DC resistive
DC inductive
L/R = 7 ms
10
30
100 250 500
Load Voltage (V)
894
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1705151135
Relays & Sockets
RU
RU2 (AC Coil, 60 Hz)
110
110
100
100
100
90
90
90
80
Load current
10A ¥ 2 poles
70
60
50
40
Load current
5A ¥ 2 poles
Load current
10A ¥ 2 poles
70
60
50
40
20
Load current
5A ¥ 2 poles
10
20
30
40
50
60
0
70
10
RU4/RU42 (AC Coil, 50 Hz)
20
30
40
60
50
40
50
Ambient Temperature (C)
60
70
0
RU4/RU42 (AC Coil, 60 Hz)
100
90
90
90
50
40
30
Load current
3A ¥ 4 poles
Load current
6A ¥ 2 poles
60
50
40
20
Load current
3A ¥ 4 poles
20
30
40
50
Ambient Temperature (C)
60
70
0
20
70
30
50
60
70
40
50
60
70
Load current
6A ¥ 2 poles
60
50
40
20
No load current
10
40
Load current
3A ¥ 4 poles
No load current
10
60
70
0
10
Ambient Temperature (C)
20
30
40
50
Timers
10
30
80
30
10
10
0
80
30
No load current
20
Temperature Rise (C)
100
Temperature Rise (C)
110
100
60
20
Relays & Sockets
120
110
70
10
RU4/RU42 (DC Coil)
110
Load current
6A ¥ 2 poles
No load current
Ambient Temperature (C)
120
70
Load current
5A ¥ 2 poles
10
120
80
Load current
10A ¥ 2 poles
70
20
No load current
Ambient Temperature (C)
80
30
10
10
0
80
30
No load current
20
Temperature Rise (C)
120
110
Temperature Rise (C)
120
30
Temperature Rise (C)
RU2 (DC Coil)
120
Signaling Lights
Temperature Rise (C)
RU2 (AC Coil, 50 Hz)
Switches & Pilot Lights
Ambient Temperature vs. Temperature Rise Curves
Ambient Temperature (C)
The above temperature rise curves show the characteristics when 100% the rated coil voltage is applied.
The heat resistance of the coil is 120°C. The slant dashed line indicates the allowable temperature rise for the coil at different ambient temperatures.
Load current 6A x 2 poles is for the RU4 models only.
Contactors
Terminal Blocks
Circuit Breakers
1705151135
800-262-IDEC (4332) • USA & Canada
895
Relays & Sockets
Internal Connection (View from Bottom)
RU2S-* Standard
(1)12
(5)14
(9)11
(13)A1
RU2S-*R with RC
(4)42
RU2S-*D With Diode
(1)12
(8)44
(5)14
(12)41
Signaling Lights
(5)14
(1)12
(4)42
(12)41
(9)11
(13)A1
(14)A2
(13)A1
Relays & Sockets
RU4S-*/RU42S-* Standard
RU4S-*R/RU42S-*R With RC
(3)32 (4)42
(1)12
(7)34 (8)44
(5)14
(9)11 (10)21 (11)31 (12)41
(13)A1
(2)22
(6)24
(3)32
(5)14 (6)24
(7)34
Timers
(14)A2
(5)14 (6)24
(8)44
(14)A2
(1)12
(7)34 (8)44
(5)14
(2)22
(6)24
(3)32
(7)34
(4)42
(8)44
(9)11 (10)21 (11)31 (12)41
(14)A2
(13)A1
(14)A2
(13)A1
RU4V-NF-*/RU42V-NF-*
(3)32 (4)42
(9)11 (10)21 (11)31 (12)41
(9)11 (10)21 (11)31 (12)41
(13)A1
(14)A2
24V DC coil or less
(3)32 (4)42
(1)12 (2)22
(7)34 (8)44
(5)14 (6)24
(3)32 (4)42
(7)34 (8)44
(9)11 (10)21 (11)31 (12)41
(14)A2
Over 24V AC/DC coil
(14)A2
(13)A1
Mechanical Indicator Window
Marking Plate (yellow)
Latching
Lever
AC: Orange
RU2S DC: Green
Over 24V DC coilMarking Plate (yellow)
LED Indicator
(green)
Color Marking
Dimensions (mm)
AC: Yellow
DC: Blue
RU2V
Marking Plate
Removal Slot
0.5
35.0
Marking Plate
Removal Slot
Contactors
(12)41
(1)12 (2)22
(9)11 (10)21 (11)31 (12)41
(13)A1
(14)A2
(8)44
RU4S-*D/RU42S-*D With Diode
(4)42
24V AC/DC coil or less
(1)12 (2)22
(13)A1
Over 24V DC coil
Over 24V AC/DC coil
(5)14 (6)24
(12)41
(4)42
(5)14
(8)44
(9)11
(1)12 (2)22
(14)A2
(8)44
(9)11
24V DC coil or less
24V AC/DC coil or less
(1)12
(4)42
(5)14
(12)41
(13)A1
(14)A2
(1)12
(8)44
(9)11
(12)41
(13)A1
(4)42
(5)14
(8)44
(9)11
(14)A2
(1)12
(4)42
RU2V-NF-*
35.0
Switches & Pilot Lights
RU
13.2
2.6
ø1.2 ¥ 2.2 Hole
21.0
Terminal Blocks
0.8
2.6
21.0
14
6.4
12
9
5
13
4
8
1
0.5
4.0
0.5
27.5
27.5
Mounting Hole Layout
7.0
oles
1H
8-ø
13.2
Marking plate removal slot is provided only on one side.
Insert a flat screwdriver into the slot to remove the marking
plate.
4.1
6.4
12.7
Circuit Breakers
All dimensions in mm.
896
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1705151135
Mechanical Indicator Window
Marking Plate (yellow)
Relays & Sockets
Color Marking
AC: Yellow
DC: Blue
LED Indicator
(green)
Latching
Lever
AC: Orange
RU4S/RU42S
DC: Green
RU
Marking Plate (yellow)
Switches & Pilot Lights
Dimensions con’t (mm)
RU4V/RU42V
0.5
35.0
Marking Plate
Removal Slot
35.0
Marking Plate
Removal Slot
4.0
6.4
14
8
12
0.8
2.6
ø1.2 × 2.2 Hole
13
10
9
21.0
11
4
6
5
7
2
1
3
21.0
3-4.4
0.5
2.6
Signaling Lights
0.5
27.5
27.5
Marking plate removal slot is provided only on one side.
Insert a flat screwdriver into the slot to remove the marking
plate.
Mounting Hole Layout
7.0
ø1
es
Hol
Relays & Sockets
6.4
12.7
4.1
4.4
13.2
14-
All dimensions in mm.
Spring Clamp DIN Rail Mount Sockets
SU2S-11L
SU4S-11L
31
Terminal Arrangement
2-ø3.2
Mounting Holes
9
8
5
4
1
14
13
28.8
(Top View)
6
5
4
3
2
1
37.5
80
Ring terminals
cannot be used.
2-ø3.2
Mounting Holes
7
14
32
38.3
4.4
28.8
24.0
9
8
Ring terminals
cannot be used.
13
(Top View)
Contactors
32
38.3
4.4
Terminal Arrangement
12 11 10
37.5
80
24.0
12
Standard DIN Rail Mount Sockets
SY4S-05
18
8
18
4
1
14
13
12
9
25
4.8 min.
26
ø3.2 min.
Terminal Arrangement
8
4
7 6
3 2
5
1
26
4 max.
4.8 min.
14
13
12 11 10 9
18.5
(Top View)
5.9 max.
2-ø4.2 Mounting Holes
(or M4 Tapped Holes)
45
62
4 max.
DIN Rail
(BNDN)
5
26
4.2
3
M3 Terminal
Screw
Terminal Blocks
31.5
6
Terminal Arrangement
2-ø4.2 Mounting Holes
(or M4 Tapped Holes)
18.5
26
30
4.2
M3 Terminal
Screw
DIN Rail
(BNDN)
3
6
0.7
31.5
45
30
62
0.7
SM2S-05
Timers
31
25
(Top View)
5.9 max.
ø3.2 min.
Circuit Breakers
1705151135
800-262-IDEC (4332) • USA & Canada
897
Relays & Sockets
Dimensions con’t (mm)
Finger-safe DIN Rail Mount Sockets
SM2S-05C
SY4S-05C
30
DIN Rail
(BNDN)
35.5
25
M3 Terminal
Screw
18
5
1
46
Ring terminals
cannot be used.
13
12
9
(Top View)
8
7 6
5
4
3 2
1
29
26
Ring terminals
cannot be used.
18.2
26
1.6
18.2
14
Terminal Arrangement
2-ø4.2 Mounting Holes
(or M4 Tapped Holes)
18
64
8
4
DIN Rail
(BNDN)
25
ø5.5
26
2
26
1.6
Signaling Lights
64
4.2
ø5.5
Terminal Arrangement
2-ø4.2 Mounting Holes
(or M4 Tapped Holes)
35.5
M3 Terminal
Screw
6
46
6
2
30
4.2
Switches & Pilot Lights
RU
14
13
12 11 10
9
(Top View)
29
PCB Mount Sockets
SM2S-62
15
21.2
4.1
4
8
12
14
(Bottom View)
15
1.5
(Tolerance 0.1)
* 17.2 min. when using a hold-down spring.
** 13.2 min. when using a hold-down spring for
the relay with check button.
SY4S-61
SY4S-62
13.2
13.8 min.
(Bottom View)
11
1.5
4.1
16.8
10.4
(Bottom View)
3
15-ø2 holes
11
15
15-ø2 holes
(Tolerance 0.1)
* 19.2 min. when using
hold-down springs
21.2
1 2 3 4
5 6 7 8
9 10 11 12
13
14
1.4
0.3
21.2
1.4
15
29
16.8
9
10.4
Terminal Arrangement
1.5
12.2 min.*
3
4.4
14.2 min.*
27
0.3
31
25.4
1 2 3 4
5 6 7 8
9 10 11 12
13
14
4.4
4.1
Terminal Arrangement
8.2 min.**
8.8
8.8
9
Timers
13.2
Contactors
9
9-ø2 holes
11
(Tolerance 0.1)
* 19.2 min. when using
hold-down springs
1.5
3
1
5
9
13
8.2 min.**
16.8
10.4
29
9
21.2
9-ø2 holes
1.4
11
0.3
4.1
10.4
(Bottom View)
14.2 min.*
3
13.2
Terminal Arrangement
12.2 min.*
0.3
27
4
8
12
14
13.8 min.
16.8
25.4
1
5
9
13
13.2
1.4
Terminal Arrangement
31
Relays & Sockets
SM2S-61
(Tolerance 0.1)
* 17.2 min. when using a hold-down spring.
* *13.2 min. when using a hold-down spring for
the relay with check button
Through Panel Mount Socket
SY4S-51
3
11
18.7
2.4
[27 (N–1) + 21.4]
+ 0.5
0
13
14
0
25.6
1 2 3 4
5 6 7 8
9 10 11 12
+0.2
Terminal Arrangement
(Bottom View)
N: No. of sockets mounted
5.4 min.*
25.4
27
0.3
31
Terminal Blocks
Panel Thickness:
1 to 2
* 10.4 min. when using hold-down springs
21.2
Circuit Breakers
898
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