Contact for Pricing
Overview
- 8-pole contactor relay for auxiliary and control circuits
- Electronic coil interface accepts wide control voltage range (24-250V AC/DC or 12-250V DC)
- SEMI F47-0706 compliant for voltage dips and sags
- Built-in surge protection, no external suppressor needed
- Mechanically-linked auxiliary contacts compliant with IEC 60947-5-1 Annex L
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 |
Poles | 8 |
Rated Control Circuit Voltage | 50 Hz /60 Hz 24 ... 60 V / DC Operation 20 ... 60 V |
Series | NFZ |
Size | 82x110x108mm |
Special Features | NFZ contactor relays are used for switching auxiliary and control circuits. NFZ contactor relays include an electronic coil interface accepting a wide control voltage Uc min. ... Uc max. Only four coils cover control voltages between 24...250 V 50/60 Hz or 12...250 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 NFZ contactor relays allow direct control by PLC-output ? 24 V DC 500 mA and obtain a reduced holding coil consumption. NFZ contactor relays withstand short voltage dips and voltage sags (SEMI F47-0706 compliance) between 24...250 V 50/60 Hz NFZ contactor relays have built-in surge protection and do not require additional surge suppressors - Poles: 8-pole contactor relays with a non-removable front-mounted auxiliary contact block (mechanically-linked auxiliary contacts compliant with Annex L of IEC 60947-5-1 and including the "Mechanically Linked" symbol on the contactor relay side) - Control Circuit: AC or DC operated - Accessories: a wide range of Accessories is available. |
Standard | RoHs, CSA, cUL, CE, GOST |
Terminal Type | Screw Terminals |
Type | Contactors |
Voltage Rating | 24...250 V |
Package Dimensions (L x W x H) | 4.449 IN x 3.425 IN x 1.85 IN |
Package Dimensions (L x W x H) | 11.3005 cm x 8.6995 cm x 4.699 cm |
Package Weight (Imperial) | 0.840 L |
Package Weight (Metric) | 0.381 kg |
Frequently Asked Questions
How many poles does the NFZ71E-21 have?
The NFZ71E-21 is an 8-pole contactor relay.
Does the NFZ71E-21 have built-in surge protection?
Yes, NFZ contactor relays have built-in surge protection and do not require additional surge suppressors.
Are the auxiliary contacts on the NFZ71E-21 mechanically linked?
Yes, the NFZ contactor relays feature a non-removable front-mounted auxiliary contact block with mechanically-linked auxiliary contacts compliant with Annex L of IEC 60947-5-1.
What is the compliance standard for voltage dips and sags for this relay?
The NFZ contactor relays comply with SEMI F47-0706 for short voltage dips and voltage sags between 24...250 V 50/60 Hz.
Can the NFZ71E-21 be directly controlled by a PLC output?
Yes, NFZ contactor relays allow direct control by PLC-output ≥ 24 V DC 500 mA.
What is the rated control circuit voltage range for the NFZ71E-21?
The NFZ contactor relays have an electronic coil interface that accepts control voltages between 24...250 V 50/60 Hz or 12...250 V DC. Specific models like AF305-40-11-12, AF370-40-11-12, and AF205-40-11-12 operate within 48 to 130 V.
What is the control circuit type for the NFZ71E-21?
The control circuit for the NFZ contactor relays can be AC or DC operated.
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