ABB OVRHT3B Protection and safety

5/106 ELECTRICAL INSTALLATION SOLUTIONS FOR BUILDINGS 2CHC 000 002 C0201

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Protection and safety

OVRHT3B Sub Distribution and Panelboard – 400A and below

• Listed to UL 1449 4th Edition for Type 1 SPD applications.

5

• 50kA per phase protection.

• Individual thermally fused and protected MOVs.

• Includes pre-wired pigtail conductors.

• Multiple MOVs per phase eliminates single point failure.

Technical features

Electrical

Nominal discharge current rating (I-n) 20 kA (Earthling systems 10 kA)

Operating frequency 47–63 Hz

Connection methods Parallel to load (shunt)

914.4 mm (36") of 3.31 mm

Modes of protection Model dependent

Fault rating (SCCR) 100 kA IC

Response time Less than 1 nanosecond

(one per phase)

Standard monitoring LED status indicator lights

Mechanical

Weight 23 kg (5 lbs)

Enclosure type NEMA 4X , non metallic

Installation location Indoor/Outdoor

Mounting method 12.7mm (1/2")–14 NPT thread

Operating environment -35° to +80°C (-31° to +176°F)

Altitude Up to 500 0 m (16,400 ft.)

Product design Indiv idual thermally fused and protected MOVs

Regulatory

UL 1449 4th edition type Type 1

UL 96A Yes

IEEE C62.41.1, .2, C62.45 Yes

Listed by UL

2

(#12 AWG) wires

Configuration

1-phase, 2-wire

+ ground

1-phase, 2-wire

+ ground

1-phase, 2-wire

+ ground

1-phase, 2-wire

+ ground

2-phase, 3-wire

+ ground

2-phase, 3-wire

+ ground

3-phase High-Leg,
4-wire + ground

3-phase Wye, 4-wire +

ground

3-phase Wye, 4-wire +

ground

3-phase Wye, 4-wire +

ground

3-phase Wye, 4-wire +

ground

3-phase Wye, 4-wire +

ground

3-phase Wye, 4-wire +

ground

3-phase Delta, 3-wire +

ground

3-phase Delta, 3-wire +

ground

3-phase Delta, 3-wire +

ground

3-phase Delta, 3-wire +

ground

3-phase Delta, 3-wire +

ground

Earthing Systems

1-phase, 2-wire +

ground (for TNC
earthing systems)

1-phase, 2-wire +

ground (for TNS
earthing systems)

1-phase, 2-wire +

ground (for IT earthing
syste ms)

1-phase, 2-wire +

ground (for TT earthing
syste ms)

Warranty

3-year

kA per

Voltage Order details Price

phase

50kA 120V OVRHT3B501201P 2CJC405120P0000 0.23 1

50kA 240V OVRHT3B502401P 2CJC405240P0000 0.23 1

50kA 277V OVRHT3B502771P 2CJC405277P0000 0.23 1

50kA 480V OVRHT3B504801P 2CJC405480P0000 0.23 1

50kA 120/240V OVRHT3B501202S 2CJC405120S0000 0.23 1

50kA 24 0/4 80V OVRHT3B502402S 2CJC405240S0000 0.23 1

50kA 120/240V OVRHT3B502403H 2CJC405240H0000 0.23 1

50kA 120/208V OVRHT3B501203Y 2CJC405120Y0000 0.23 1

50kA 220/380 V OVRHT3B502203Y 2CJC405220Y0000 0.23 1

50kA 230/400V OVRHT3B502303Y 2CJC405230Y0000 0.23 1

50kA 24 0/41 5V OVRHT3B502403Y 2CJC405240Y0000 0.23 1

50kA 277/4 80 V OVRHT3B502773Y 2CJC405277Y0000 0.23 1

50kA 3 47/ 60 0V OVRHT3B503473Y 2CJC405347Y0000 0.23 1

50kA 240V OVRHT3B502403D 2CJC405240D0000 0.23 1

50kA 380V OVRHT3B503803D 2CJC405380D0000 0.23 1

50kA 400V OVRHT3B504003D 2CJC405400D0000 0.23 1

50kA 480V OVRHT3B504803D 2CJC405480D0000 0.23 1

50kA 600V OVRHT3B506003D 2CJC405600D0000 0.23 1

50kA 230V OVRHT3B502301PI 2CJC405230I0000 0.23 1

50kA 230V OVRHT3B502301PJ 2CJC405230J0000 0.23 1

50kA 230V OVRHT3B502301PK 2CJC405230K0000 0.23 1

50kA 230V OVRHT3B502301PL 2CJC405230L0000 0.23 1

1

piece

Weight

1 piece

kg

5/107

Pack
unit

pc.Type code Order code

5