Technical illustration. Representative component image; exact configuration and appearance may vary. Images are for reference only. The supplied part’s appearance may differ.
1SBH137001R1222 — Block Contactor Relay
contactorPart number: 1SBH137001R1222
ABB 1SBH137001R1222, type NF22E-12, is a four-pole block contactor relay for switching auxiliary and control circuits. It has two normally open and two normally closed contacts, a 48–130 V AC/DC control circuit and screw terminals. The electronic coil interface includes built-in surge protection.
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Technical specifications
| Manufacturer | ABB |
|---|---|
| Part number | 1SBH137001R1222 |
| Category | Electrical & controls |
| Product Net Width | 45 mm |
| Product Net Depth / Length | 77 mm |
| Product Net Height | 86 mm |
| Product Net Weight | 0.27 kg |
| Number of Auxiliary Contacts NO | 2 |
| Number of Auxiliary Contacts NC | 2 |
| Number of Poles | 4 |
| Rated Operational Voltage | Auxiliary Circuit 690 V |
| Rated Frequency (f) | Auxiliary Circuit 50 / 60 Hz |
| Conventional Free-air Thermal Current (I th ) | acc. to IEC 60947-5-1, Θ = 40 °C 16 A |
| Rated Operational Current AC-15 (I e ) | (500 V) 2 A |
| Rated Operational Current DC-13 (I e ) | (24 V) 6 A / 144 W |
| Rated Short-time Withstand Current Low Voltage (I cw ) | for 0.1 s 140 A |
| Rated Insulation Voltage (U i ) | acc. to IEC 60947-5-1 690 V |
| Rated Impulse Withstand Voltage (U imp ) | 6 kV |
| Maximum Electrical Switching Frequency | (AC-15) 1200 cycles per hour |
| Maximum Mechanical Switching Frequency | 6000 cycles per hour |
| Rated Control Circuit Voltage (U c ) | 48–130 V AC, 50/60 Hz; 48–130 V DC |
| Operate Time | Between Coil De-energization and NC Contact Closing 13 ... 98 ms |
| Mounting on DIN Rail | TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715 |
| Mounting by Screws (not supplied) | 2 x M4 Screws Placed Diagonally |
| Connecting Capacity Auxiliary Circuit | Flexible with Ferrule 1/2x 0.75 ... 2.5 mm² |
| Connecting Capacity Control Circuit | Flexible with Ferrule 1/2x 0.75 ... 2.5 mm² |
| Wire Stripping Length | Auxiliary Circuit 10 mm |
| Degree of Protection | acc. to IEC 60529, IEC 60947-1, EN 60529 Auxiliary Terminals IP20 |
| Tightening Torque | Auxiliary Circuit 1.2 N·m |
| Terminal Type | Screw terminals |
| Product Name | Block Contactor Relay |
| Published component type | Block Contactor Relay |
| Reference status | Published part reference; specification and fitment require confirmation |
| Availability | On request |
| Mounting method | DIN rail or panel mounting |
| Operating ambient temperature | −40 to +70 °C |
Catalogue information may contain errors or be out of date. Full specifications and verified details are available on request. Confirm the part number and equipment fitment with us before ordering.
Product questions
What control voltage does the ABB NF22E-12 require?
The control circuit is rated for 48–130 V AC at 50/60 Hz or 48–130 V DC. Check the actual control supply against this range before selecting the relay.
How many contacts does 1SBH137001R1222 have?
It is a four-pole contactor relay with two normally open and two normally closed auxiliary contacts.
How is the NF22E-12 mounted and connected?
The relay is suitable for DIN-rail or panel mounting and uses screw terminals. Its listed dimensions are 45 mm wide, 86 mm high and 77 mm deep.
Does this contactor relay have built-in surge protection?
Yes. The NF auxiliary contactor has built-in surge protection; an additional suppression element is not required according to the product information.
Researched on:
Research information may be outdated. Confirm fitment and specifications with our team before ordering.