RMG400304 MERLIN GERIN, RMG400304 Datasheet - Page 2

• Manufacturer Part Number: RMG400304
• Description: RCD, 40A, 30MA, 4POLE
• Manufacturer: MERLIN GERIN

Specifications of RMG400304

• No. Of Poles: 4
• Voltage Rating Vac: 415V
• Approval Bodies: IEC/BS
• Cross-section Area Max: 35mm2
• Current Rating: 40A
• External Depth: 70mm
• External Length / Height: 81mm
• External Width: 72mm
• Tripping: RoHS Compliant

Protection earth
leakage
Technical
Section 9
Dimensions
Section 10
“si” and “SiE” type, A & AC class RCCB
10mA, 30mA, 100mA, 300mA and 500mA
instantaneous 100mAs, 300mAs, 500mAs
Description cont..
n Protected against nuisance tripping due to transient overvoltages (lightning,
n Impulse withstand level 8/20 µs:
n Short-circuit current withstand (I∆c = Inc): 10 kA with 100 A fuse upstream
n Number of operations (O-C): 20 000
n Trip units with fixed sensitivities for all ratings:
n Indication:
n Remote tripping: using auxiliaries
n Environment:
n Terminal size 35mm
n Connection using tunnel terminals for flexible 35mm
n Can be directly connected using comb busbars
n Conform with standards:
Weight (g)
Padlocking in the “tripped” position is possible using the padlocking device (not
supplied)
switchgear operation on the network, etc .)
AC and A classes:
- 250 A for instantaneous
- 3 kA for s
“si” and “SiE” type:
- 3 kA for instantaneous
- 5 kA for s
Instantaneous trip unit
Selective trip unit with 50-70ms delay: total vertical selectivity can be achieved
using 30 mA residual current devices placed downstream
Mechanical: earth fault indication on front panel by means of a mechanical
indicator
Electrical: using auxiliaries
Tropicalisation: treatment 2 (relative humidity 95 % at 55°C)
Operating temperature:
- AC class: -5…+40°C
- A class, “si” and “SiE” type: -25…+40°C
Storage temperature: -40…+60°C
BS EN 61008
BS EN 60947-1
BS EN 60947-3
2
up to 63amp . 50mm
2P
230
2
up to 80 and 100 amps
2
cable or rigid 50mm
3P
450
2
cable
4/3
4