Contact for Pricing
Overview
- 4-pole configuration for flexible circuit design
- Electronic coil accepts 24-500V AC/DC control voltages
- 60A general use rating at 600V AC, 70A rated operational current at 40°C
- Built-in surge protection eliminates need for external suppressors
- Compact 77x70x35mm block-type design for DIN rail mounting
Specifications
Application | Mainly used for controlling 3-phase motors and generally for controlling power circuits up to 690 V AC and 220 V DC. The contactors can also be used for many other applications such as bypass, capacitor switching, lighting, DC power circuits. |
Frequency | 50/60 Hz |
Mounting Type | DIN Rail |
Poles | 4 |
Poles | 4-Pole |
Series | NF |
Size | 82x110x108mm |
Size | 35mm width, 77mm height, 70mm depth |
Special Features | NF contactor relays are used for switching auxiliary and control circuits. NF contactor relays include an electronic coil interface accepting a wide control voltage Uc min. ... Uc max. Only four coils cover control voltages between 24...500 V 50/60 Hz or 20...500 V DC. NF contactor relays can manage large control voltage variations. One coil can be used for different control voltages used worldwide without any coil change. NF contactor relays have built-in surge protection and do not require additional surge suppressors. - Poles: 4-pole contactor relays - Control Circuit: AC or DC operated - Accessories: a wide range of Accessories is available. Note: NF..E-11 not suitable for a direct control by PLC-output. NF..E-11 type available in some countries: please consult your ABB representative. |
Standard | RoHs, CSA, cUL, CE, GOST |
Type | Contactors |
Voltage Rating | 24-500 V AC/DC |
Package Dimensions (L x W x H) | 3.11 IN x 3.425 IN x 1.85 IN |
Package Dimensions (L x W x H) | 7.8994 cm x 8.6995 cm x 4.699 cm |
Package Weight (Imperial) | 0.630 L |
Package Weight (Metric) | 0.286 kg |
Frequently Asked Questions
Does the NF40E-11 have built-in surge protection?
Yes, the NF40E-11 contactor relays have built-in surge protection and do not require additional surge suppressors.
How many poles does the NF40E-11 have?
The ABB NF40E-11 is a 4-pole contactor relay.
What is the control voltage range for the ABB NF40E-11?
The ABB NF40E-11 accepts a wide control voltage range from 24V to 500V AC (50/60 Hz) or 20V to 500V DC.
Can the NF40E-11 be directly controlled by a PLC output?
No, the NF..E-11 series is not suitable for direct control by PLC outputs.
What is the general use rating for the NF40E-11?
The general use rating for the ABB NF40E-11 is 60A at 600V AC.
What is the rated operational current for AC-1 duty?
The rated operational current for AC-1 duty at 40°C is 70A.
How to Install the ABB NF40E-11 Contactor Relay
Step-by-step guide to mounting and wiring the NF40E-11 on a DIN rail.
Estimated time: 15m
Tools needed:
Screwdriver, Wire strippers, Crimping tool
Supplies needed:
DIN rail, Mounting screws, Control wiring
- Mount the device on the DIN rail
Position the NF40E-11 on the DIN rail and press firmly until it snaps into place.
- Connect the control circuit
Connect the control voltage wires to the coil terminals, ensuring polarity is correct for DC or AC operation.
- Connect the load circuit
Secure the load wires to the main contact terminals, verifying tight connections to prevent overheating.
- Verify operation
Apply control voltage and verify the relay operates correctly, checking for proper closing and opening of contacts.
Frequently Asked Questions about ABB - Electrification
What industries and applications are Jokab Safety products used for?
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What are the main product lines offered by ABB - Electrification?
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