This product listing is for the part RM1A40D50, manufactured by Carlo Gavazzi, and is a 1‑pole panel-mount AC solid state relay, zero-cross switching, 42–440 VAC operating voltage, 50 A rated load current, DC control 4–32 VDC, LED indication and built-in varistor..

This product is currently out of stock.

Returns are accepted within 30 days if the item(s) received are not what was ordered or are broken.

Part Specifications:
- Output switching mode: Zero cross
- Number of poles: 1
- Rated current (AC-51 / resistive): 50 A
- Rated current (AC-53a / inductive): 15 A
- Operating voltage (load): 42 - 440 VAC
- Blocking / peak voltage: 800 Vp
- Control voltage (DC): 4 - 32 VDC
- Control voltage (AC): 0 - 0 VAC
- Power connection / Termination: Screw terminals with captive clamp
- Protection cover rating: Clip-on cover, touch protection to IP20
- Indicator: LED input status indication
- Transient protection: Built-in varistor
- Technology: Antiparallel thyristor output (DCB - direct copper bonding)
- Mounting: Panel mount
- Series family note: RM1 series (RM1A = zero-cross; RM1B = instant-on)

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Carlo Gavazzi

RM1A40D50

1‑pole panel-mount AC solid state relay, zero-cross switching, 42–440 VAC operating voltage, 50 A rated load current, DC control 4–32 VDC, LED indication and built-in varistor.

Specifications

Physical

Power connection / Termination

Screw terminals with captive clamp

Protection cover rating

Clip-on cover, touch protection to IP20

Indicator

LED input status indication

Mounting

Panel mount

Technical

Output switching mode

Zero cross

Number of poles

1

Rated current (AC-51 / resistive)

50 A

Rated current (AC-53a / inductive)

15 A

Operating voltage (load)

42 - 440 VAC

Blocking / peak voltage

800 Vp

Control voltage (DC)

4 - 32 VDC

Control voltage (AC)

0 - 0 VAC

Transient protection

Built-in varistor

Technology

Antiparallel thyristor output (DCB - direct copper bonding)

Series family note

RM1 series (RM1A = zero-cross; RM1B = instant-on)

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